obs M3 M6 M9 M12 M15 M18 M21 M24 M30 M36 M48 M60 M72 M84 M96 M108 M120 CU PI FFR 1972M01 3.382 3.782 3.995 4.12 4.442 4.595 4.714 4.804 5.1 5.331 5.479 5.718 5.971 6.007 6.026 6.041 6.088 81.3204 3.920466621 3.29 1972M02 3.47 3.831 3.983 4.291 4.391 4.443 4.626 4.769 5.04 5.246 5.443 5.665 5.897 5.96 6.028 6.082 6.283 81.7608 3.734111741 3.83 1972M03 3.874 4.463 4.663 4.937 5.141 5.317 5.466 5.528 5.59 5.774 5.875 5.999 6.119 6.11 6.096 6.084 6.269 82.4567 3.523413479 4.17 1972M04 3.648 4.113 4.355 4.527 4.568 4.78 4.969 5.109 5.354 5.526 5.644 5.798 5.941 5.98 6.063 6.128 6.24 82.4523 3.336741567 4.27 1972M05 3.835 4.232 4.446 4.631 4.63 4.76 4.855 4.947 5.178 5.382 5.563 5.715 5.894 5.937 5.996 6.042 6.249 82.5176 3.036714932 4.46 1972M06 4.101 4.664 5.054 5.254 5.182 5.311 5.382 5.438 5.556 5.702 5.855 5.909 6.057 6.019 5.999 5.984 6.301 82.4459 3.073754353 4.55 1972M07 3.857 4.409 4.75 4.95 5.012 5.053 5.151 5.248 5.428 5.667 5.862 5.891 6.017 6.024 6.045 6.06 6.329 83.1807 3.077990436 4.8 1972M08 4.607 5.065 5.245 5.486 5.549 5.583 5.583 5.635 5.762 5.893 6.117 6.083 6.219 6.382 6.261 6.197 6.41 83.5014 3.389702253 4.87 1972M09 4.641 5.276 5.456 5.687 5.695 5.729 5.78 5.791 5.829 5.932 6.01 6.055 6.168 6.259 6.337 6.426 6.497 84.4475 3.334642605 5.04 1972M10 4.82 5.215 5.393 5.541 5.595 5.716 5.741 5.758 5.864 5.937 6.087 6.094 6.182 6.24 6.287 6.335 6.417 85.2968 3.429629817 5.06 1972M11 4.951 5.279 5.362 5.396 5.365 5.498 5.603 5.644 5.773 5.812 6.014 6.009 6.04 6.109 6.164 6.247 6.333 86.5479 3.367232222 5.33 1972M12 5.218 5.501 5.525 5.634 5.673 5.768 5.845 5.915 5.999 5.992 6.066 6.17 6.181 6.219 6.212 6.306 6.4 86.9896 3.262522732 5.94 1973M01 5.77 5.982 5.905 6.148 6.185 6.197 6.164 6.213 6.248 6.281 6.375 6.303 6.298 6.293 6.322 6.318 6.451 88.0822 3.372546414 6.58 1973M02 5.943 6.263 6.016 6.409 6.481 6.508 6.522 6.522 6.543 6.585 6.614 6.594 6.554 6.591 6.421 6.415 6.551 88.0261 3.950056234 7.09 1973M03 6.507 6.946 6.786 6.995 6.884 6.899 6.879 6.804 6.808 6.702 6.636 6.651 6.592 6.701 6.628 6.528 6.581 87.4789 4.524391179 7.12 1973M04 6.385 6.704 6.72 6.705 6.684 6.647 6.646 6.636 6.615 6.635 6.554 6.573 6.537 6.695 6.676 6.501 6.551 87.8458 4.778268402 7.84 1973M05 7.052 7.107 7.103 6.949 6.907 6.813 6.81 6.734 6.711 6.622 6.547 6.599 6.53 6.692 6.695 6.809 6.825 87.587 5.197360603 8.49 1973M06 7.629 7.849 7.691 7.782 7.418 7.297 6.993 6.966 6.896 6.882 6.715 6.72 6.634 6.94 6.832 6.782 6.795 87.7136 5.198612036 10.4 1973M07 8.462 8.639 8.688 8.632 8.498 8.246 7.994 7.966 7.826 7.798 7.837 7.644 7.343 7.339 7.215 7.173 7.199 86.9893 6.053343042 10.5 1973M08 8.824 8.905 8.478 8.37 8.034 7.686 7.627 7.713 7.42 7.251 7.132 7.054 6.875 7.119 7.122 7.088 7.032 87.4501 5.996381224 10.78 1973M09 7.11 7.732 7.77 7.685 7.229 6.967 6.853 6.956 6.608 6.607 6.589 6.544 6.563 6.676 6.733 6.762 6.719 87.8375 6.442372658 10.01 1973M10 7.484 7.586 7.564 7.126 6.791 6.701 6.659 6.726 6.693 6.644 6.676 6.636 6.662 6.653 6.51 6.513 6.578 88.0337 6.956388785 10.03 1973M11 7.475 7.94 7.895 7.417 6.792 6.788 6.779 6.699 6.629 6.611 6.601 6.612 6.719 6.579 6.434 6.503 6.577 87.793 7.437098764 9.95 1973M12 7.596 7.639 7.469 7.129 6.952 6.927 6.771 6.693 6.683 6.636 6.662 6.686 6.667 6.644 6.613 6.676 6.738 86.8592 8.055239932 9.65 1974M01 7.631 7.41 7.297 6.89 6.76 6.768 6.677 6.674 6.696 6.713 6.753 6.746 6.822 6.699 6.864 6.89 6.895 86.1914 8.7113727 8.97 1974M02 7.6 7.547 7.237 7.025 6.828 6.832 6.764 6.818 6.812 6.691 6.798 6.81 6.863 6.918 6.699 6.724 6.744 86.009 9.12940045 9.35 1974M03 8.481 8.454 8.367 8.128 7.916 7.842 7.677 7.69 7.599 7.58 7.503 7.419 7.515 7.413 7.173 7.189 7.202 85.6352 9.055075356 10.51 1974M04 9.08 9.036 8.918 8.676 8.669 8.608 8.346 8.154 8.15 8.062 8.012 7.942 7.876 7.801 7.517 7.621 7.705 85.7553 9.531594301 11.31 1974M05 8.241 8.55 8.496 8.472 8.336 8.071 8.101 7.978 7.929 7.942 7.906 7.734 7.875 7.697 7.495 7.6 7.684 85.5908 9.788543589 11.93 1974M06 7.749 8.158 8.515 8.617 8.28 8.105 8.168 8.266 8.223 8.148 8.218 8.08 8.032 7.572 7.594 7.438 7.313 85.2072 10.13986563 12.92 1974M07 7.811 8.449 8.439 8.663 8.39 8.415 8.406 8.372 8.466 8.324 8.34 8.192 8.238 7.711 7.926 7.744 7.598 84.1663 10.02904058 12.01 1974M08 9.112 9.725 9.754 9.674 9.185 9.019 8.824 8.659 8.582 8.422 8.325 8.381 8.421 7.86 8.19 7.984 7.83 84.1359 10.62538572 11.34 1974M09 6.36 7.627 8.33 7.897 8.05 7.935 7.987 8.037 8.008 7.817 7.874 7.844 7.947 7.781 7.794 7.663 7.593 83.2466 10.77285583 10.06 1974M10 7.951 8 7.961 7.647 7.587 7.618 7.582 7.708 7.801 7.726 7.77 7.779 7.846 7.436 7.5 7.435 7.383 80.5643 10.69911289 9.45 1974M11 7.608 7.779 7.704 7.508 7.191 7.218 7.176 7.197 7.323 7.316 7.325 7.393 7.567 7.239 7.323 7.299 7.279 76.7023 10.65971573 8.53 1974M12 7.153 7.241 7.124 6.88 7.051 7.097 7.213 7.173 7.146 7.15 7.147 7.097 7.168 7.189 7.042 6.923 6.896 75.1752 10.36084872 7.13 1975M01 5.767 5.994 6.045 6.091 6.253 6.422 6.468 6.644 6.781 6.845 7.033 7.162 7.253 7.125 7.057 6.991 6.938 73.0164 9.718295038 6.24 1975M02 5.485 5.723 5.806 5.868 5.907 5.97 6.124 6.117 6.363 6.502 6.613 6.94 7.185 7.008 6.959 6.922 6.892 71.9186 8.875740376 5.54 1975M03 5.652 5.88 5.985 6.19 6.353 6.539 6.596 6.689 6.813 6.975 7.21 7.297 7.472 7.218 7.375 7.497 7.595 71.5536 8.562136086 5.49 1975M04 5.573 6.052 6.461 6.665 6.944 7.117 7.275 7.387 7.507 7.716 7.856 7.855 7.775 7.643 7.724 7.786 7.836 71.3855 7.983210738 5.22 1975M05 5.273 5.555 5.876 5.996 6.237 6.452 6.666 6.774 6.925 7.095 7.289 7.415 7.636 7.805 7.798 7.793 7.79 71.8644 7.763713827 5.55 1975M06 6.028 6.287 6.523 6.703 6.863 6.933 7.072 7.066 7.108 7.341 7.592 7.595 7.703 7.757 7.56 7.407 7.285 72.5365 7.911017635 6.1 1975M07 6.351 6.863 7.078 7.173 7.229 7.265 7.437 7.542 7.57 7.767 7.735 7.837 7.421 7.436 7.385 7.345 7.313 73.2913 7.279926061 6.14 1975M08 6.474 7.068 7.274 7.325 7.432 7.476 7.652 7.622 7.54 7.788 7.91 7.98 7.935 8.104 8.028 7.97 7.923 74.3705 6.783353709 6.24 1975M09 6.642 7.201 7.458 7.545 7.531 7.751 7.895 8.007 8.085 8.021 8.261 8.115 8.21 8.322 8.169 8.05 7.954 74.4164 6.638494764 5.82 1975M10 5.599 5.84 6.021 6.161 6.413 6.673 6.807 6.913 7.087 7.114 7.292 7.544 7.638 7.751 7.798 7.835 7.865 74.5 6.512078273 5.22 1975M11 5.639 6.133 6.366 6.439 6.714 6.868 7.096 7.138 7.335 7.308 7.354 7.71 7.839 8.043 7.936 7.853 7.786 75.3901 6.289525281 5.2 1975M12 5.285 5.613 5.862 5.977 6.299 6.447 6.569 6.619 6.885 6.955 7.22 7.357 7.453 7.653 7.703 7.742 7.772 76.1968 5.986766044 4.87 1976M01 4.802 5.11 5.362 5.516 5.778 5.982 6.174 6.255 6.668 6.873 7.168 7.384 7.477 7.743 7.755 7.764 7.771 77.4024 5.608702279 4.77 1976M02 5.093 5.638 5.834 5.995 6.313 6.445 6.541 6.668 6.885 7.045 7.196 7.336 7.41 7.652 7.694 7.726 7.752 77.3173 5.440006287 4.84 1976M03 5.047 5.487 5.735 5.997 6.179 6.36 6.499 6.62 6.748 6.937 7.165 7.294 7.35 7.507 7.364 7.253 7.164 77.7632 5.31687543 4.82 1976M04 4.995 5.421 5.711 5.928 6.153 6.341 6.449 6.569 6.585 6.877 7.014 7.269 7.375 7.445 7.381 7.332 7.293 77.9013 5.444102086 5.29 1976M05 5.595 6.067 6.379 6.586 6.864 6.95 7.14 7.151 7.248 7.4 7.532 7.623 7.71 7.756 7.815 7.861 7.897 77.7357 5.28138998 5.48 1976M06 5.461 5.906 6.161 6.346 6.498 6.625 6.79 6.921 6.997 7.109 7.36 7.467 7.586 7.654 7.723 7.775 7.812 78.0776 4.95390035 5.31 1976M07 5.273 5.641 5.864 6.023 6.262 6.404 6.555 6.657 6.821 6.908 7.163 7.271 7.572 7.647 7.737 7.807 7.574 78.4132 5.120190163 5.29 1976M08 5.171 5.482 5.679 5.826 6.044 6.262 6.376 6.482 6.594 6.667 6.988 7.167 7.342 7.443 7.561 7.652 7.63 78.2428 5.204525273 5.25 1976M09 5.157 5.44 5.576 5.726 5.867 6.018 6.155 6.227 6.433 6.577 6.732 6.912 7.218 7.345 7.439 7.512 7.547 78.0689 5.192866929 5.03 1976M10 4.984 5.191 5.311 5.42 5.631 5.81 5.934 5.918 6.194 6.238 6.474 6.731 7.04 7.2 7.313 7.401 7.448 78.8809 5.054956643 4.95 1976M11 4.499 4.67 4.806 4.918 5.071 5.17 5.329 5.329 5.506 5.608 5.863 6.056 6.448 6.381 6.582 6.986 7.163 79.646 5.066359517 4.65 1976M12 4.413 4.609 4.742 4.771 5.019 5.155 5.244 5.305 5.513 5.686 5.775 6.091 6.411 6.351 6.429 6.756 6.892 79.3738 5.250797114 4.61 1977M01 4.827 5.153 5.341 5.591 5.808 5.966 5.988 6.03 6.264 6.485 6.721 6.756 7.045 7.095 7.244 7.36 7.401 80.3864 5.880346432 4.68 1977M02 4.789 5.073 5.288 5.462 5.691 5.795 5.961 5.992 6.228 6.416 6.764 6.884 7.106 7.198 7.333 7.437 7.377 81.4666 6.240574684 4.69 1977M03 4.612 4.888 5.153 5.322 5.583 5.719 5.831 5.92 6.177 6.354 6.676 6.846 7.058 7.098 7.101 7.391 7.34 82.0852 6.615296897 4.73 1977M04 4.766 5.039 5.336 5.462 5.656 5.809 5.96 6.001 6.196 6.314 6.713 6.834 7.032 7.241 7.357 7.447 7.466 82.4617 6.680352777 5.35 1977M05 5.104 5.353 5.555 5.649 5.845 5.934 6.049 6.085 6.223 6.337 6.647 6.805 6.938 7.142 7.261 7.349 6.984 82.8313 6.806105387 5.39 1977M06 5.074 5.326 5.496 5.613 5.719 5.794 5.886 5.976 6.083 6.175 6.468 6.62 6.755 6.979 7.096 7.179 6.88 82.8853 6.823237911 5.42 1977M07 5.499 5.859 5.964 6.114 6.117 6.229 6.306 6.371 6.499 6.52 6.787 6.911 7.012 7.232 7.313 7.347 7.375 83.0756 6.67377879 5.9 1977M08 5.666 6.023 6.114 6.241 6.283 6.333 6.338 6.485 6.502 6.622 6.767 6.845 6.862 6.975 7.139 7.208 7.274 82.9116 6.470654678 6.14 1977M09 6.022 6.37 6.414 6.479 6.514 6.573 6.6 6.701 6.764 6.794 6.891 6.998 6.979 7.131 7.238 7.324 7.354 82.9101 6.382845994 6.47 1977M10 6.206 6.541 6.731 6.787 6.858 6.903 6.97 7.024 7.094 7.128 7.22 7.279 7.237 7.346 7.441 7.457 7.467 82.8316 6.507397433 6.51 1977M11 6.19 6.55 6.703 6.63 6.777 6.806 6.927 6.988 6.976 7.052 7.127 7.204 7.156 7.282 7.38 7.415 7.47 83.557 6.430635523 6.56 1977M12 6.254 6.634 6.771 6.84 6.919 6.924 7.055 7.09 7.161 7.172 7.328 7.453 7.463 7.529 7.647 7.667 7.705 82.3551 6.53910136 6.7 1978M01 6.551 6.884 7.01 7.075 7.144 7.224 7.268 7.331 7.378 7.41 7.544 7.594 7.659 7.713 7.794 7.802 7.845 82.1478 6.238236875 6.78 1978M02 6.535 6.899 7.063 7.138 7.169 7.261 7.339 7.424 7.48 7.564 7.666 7.73 7.78 7.842 7.867 7.784 7.932 83.3092 6.383032957 6.79 1978M03 6.616 6.948 7.158 7.321 7.32 7.407 7.462 7.553 7.559 7.645 7.756 7.812 7.877 7.928 7.962 7.87 8.037 84.346 6.55378439 6.89 1978M04 6.382 6.992 7.228 7.341 7.473 7.572 7.661 7.713 7.678 7.766 7.833 7.91 7.931 8.004 8.045 7.97 8.107 84.4929 6.763133667 7.36 1978M05 6.78 7.374 7.624 7.768 7.879 7.918 7.938 7.942 7.941 7.981 8.024 8.127 8.116 8.177 8.245 8.265 8.3 84.9077 6.874446329 7.6 1978M06 7.183 7.648 8.012 8.197 8.232 8.24 8.301 8.293 8.276 8.311 8.311 8.317 8.286 8.367 8.444 8.437 8.477 84.7147 6.893227348 7.81 1978M07 6.971 7.576 7.982 8.056 8.223 8.205 8.167 8.281 8.217 8.256 8.215 8.251 8.265 8.308 8.315 8.32 8.414 84.8804 6.966407784 8.04 1978M08 7.703 7.937 8.132 8.259 8.262 8.285 8.168 8.268 8.206 8.163 8.179 8.193 8.166 8.258 8.157 8.187 8.198 85.0227 7.176506911 8.45 1978M09 8.184 8.605 8.643 8.552 8.556 8.556 8.435 8.446 8.297 8.251 8.275 8.281 8.262 8.369 8.281 8.296 8.374 85.3414 7.46486153 8.96 1978M10 8.896 9.535 9.688 9.511 9.336 9.228 9.15 9.237 9.03 9.068 9.005 8.725 8.647 8.759 8.69 8.659 8.684 85.914 7.392657782 9.76 1978M11 9.226 9.601 9.786 9.75 9.656 9.308 9.376 9.292 9.034 8.885 8.696 8.539 8.553 8.664 8.549 8.57 8.633 86.3442 7.416813236 10.03 1978M12 9.5 9.844 10.263 10.163 10.209 10.025 9.925 9.641 9.614 9.372 9.102 9.02 8.898 8.968 8.801 8.846 8.867 85.5835 7.632739926 10.07 1979M01 9.521 9.71 9.873 9.788 9.669 9.605 9.512 9.375 9.193 8.928 8.713 8.706 8.638 8.74 8.69 8.67 8.694 85.5586 7.825026009 10.06 1979M02 9.684 9.859 10.014 9.914 9.598 9.709 9.69 9.613 9.283 9.039 9.03 9.041 8.874 9.001 8.956 8.914 8.856 85.6257 7.925938568 10.09 1979M03 9.678 9.833 9.877 9.607 9.547 9.515 9.499 9.441 9.284 9.042 8.95 8.921 8.811 8.886 8.868 8.86 8.813 84.2559 7.964480647 10.01 1979M04 9.761 9.927 9.944 9.989 9.721 9.638 9.661 9.634 9.471 9.183 9.099 9.061 8.968 9.093 9.076 9.141 9.006 84.9577 8.090812222 10.24 1979M05 9.819 9.814 9.705 9.627 9.353 9.359 9.341 9.289 9.048 8.82 8.814 8.685 8.688 8.808 8.79 8.84 8.85 84.7882 8.206999095 10.29 1979M06 9.167 9.271 9.281 9.132 8.773 8.723 8.695 8.673 8.617 8.527 8.494 8.348 8.437 8.57 8.522 8.619 8.624 84.5392 8.419573936 10.47 1979M07 9.389 9.616 9.643 9.429 9.296 9.089 9.067 9.053 8.768 8.799 8.715 8.591 8.714 8.766 8.766 8.787 8.773 83.113 8.695004888 10.94 1979M08 10.061 10.175 10.216 10.055 9.98 9.736 9.581 9.548 9.154 9.227 9.049 8.857 9.027 9.052 8.979 8.976 8.915 83.1094 8.997669783 11.43 1979M09 10.395 10.529 10.554 10.575 10.259 10.127 9.923 9.78 9.585 9.5 9.222 9.094 9.213 9.188 9.107 9.206 9.128 83.1118 9.07312506 13.77 1979M10 12.449 12.64 12.768 12.431 12.054 11.814 11.732 11.646 11.276 11.23 10.824 10.622 10.648 10.489 10.362 10.412 10.307 82.671 9.264698513 13.18 1979M11 11.64 11.94 11.689 11.178 10.884 10.795 10.892 10.962 10.296 10.161 9.965 9.973 10.09 10.133 9.989 9.944 10.056 82.7549 9.621096743 13.78 1979M12 12.314 12.324 11.688 11.177 10.959 10.921 10.829 10.846 10.529 10.381 10.122 9.963 10.077 10.011 9.956 9.944 10.011 83.0043 9.903988451 13.82 1980M01 12.343 12.398 12.033 11.979 11.472 11.36 11.428 11.365 10.927 10.782 10.699 10.598 10.832 10.866 10.816 10.795 10.754 82.7472 10.28922948 14.13 1980M02 14.4 14.672 14.729 14.833 14.379 14.112 14.177 14.155 13.639 13.237 12.667 12.191 12.342 12.409 12.038 12.273 11.558 81.922 10.72332701 17.19 1980M03 15.416 15.427 15.353 15.145 14.671 14.502 14.37 13.985 13.794 13.021 12.281 12.245 12.295 12 12.071 12.055 11.911 80.0185 10.49381915 17.61 1980M04 10.638 10.812 11.043 10.382 10.32 10.289 10.541 10.521 10.083 10.191 10.022 10.179 10.35 10.515 10.273 10.623 10.553 77.3305 10.41592337 10.98 1980M05 7.921 8.275 8.441 8.522 8.714 8.892 9.169 8.769 8.95 9.077 9.282 9.591 9.666 9.754 9.946 10.008 10.256 75.8222 10.23857585 9.47 1980M06 8.067 8.17 8.298 8.22 8.539 8.628 8.956 8.748 8.944 9.042 9.166 9.402 9.453 9.583 9.724 9.845 10 74.5726 10.23804964 9.03 1980M07 8.811 8.974 9.032 8.91 9.232 9.437 9.611 9.48 9.523 9.746 9.737 10.083 10.037 10.075 10.283 10.57 10.665 75.1963 10.27717476 9.61 1980M08 10.193 10.648 10.889 11.001 11.254 11.431 11.275 10.985 11.042 11.235 11.174 11.286 11.341 11.066 11.046 11.216 11.246 76.3123 10.25893915 10.87 1980M09 11.614 11.936 12.056 11.759 11.711 11.92 11.769 11.713 11.537 11.583 11.615 11.51 11.396 11.353 11.394 11.566 11.516 77.4068 10.14088915 12.81 1980M10 13.081 13.365 13.284 12.953 12.769 12.727 12.773 12.634 12.328 12.34 12.102 12.259 12.047 11.944 11.957 12.1 11.993 78.7186 10.15827638 15.85 1980M11 14.667 14.803 14.513 14.148 13.725 13.593 13.483 13.151 12.86 12.837 12.527 12.579 12.112 12.06 11.869 11.876 12.287 78.714 9.858764587 18.9 1980M12 14.724 14.437 13.987 13.387 12.497 12.656 12.479 12.383 12.162 11.971 12.244 11.881 11.879 11.837 11.872 11.688 11.631 78.1994 9.655889072 19.08 1981M01 15.036 14.282 13.994 13.49 13.19 13.189 12.794 12.683 12.37 12.255 12.196 12.267 12.133 12.309 12.148 12.065 11.978 77.6596 9.622510232 15.93 1981M02 14.657 14.554 14.191 14.034 13.385 13.181 13.149 13.183 13.015 13.213 13.063 13.021 12.905 12.767 12.737 12.735 12.647 77.7238 9.161894385 14.7 1981M03 12.809 12.566 12.599 12.612 12.628 12.618 12.891 12.629 12.544 12.643 12.743 12.863 12.647 12.651 12.493 12.472 12.404 77.8945 8.976505945 15.72 1981M04 15.325 14.929 14.812 14.521 14.334 13.976 14.335 14.295 13.85 13.778 13.896 13.746 13.486 13.646 13.406 13.356 13.193 78.1525 8.626518517 18.52 1981M05 15.548 14.71 14.637 14.42 14.131 14.06 14.247 13.763 13.622 13.511 13.378 13.119 12.734 12.77 12.714 12.638 12.837 77.5396 8.436268245 19.1 1981M06 14.683 14.563 14.426 13.915 13.904 14.11 14.184 13.997 13.368 13.564 13.816 13.237 13.189 13.161 13.125 13.111 13.189 77.5921 8.319530327 19.04 1981M07 15.35 15.645 15.734 15.349 15.213 15.347 15.402 15.149 14.589 14.409 14.326 14.021 14.062 13.869 13.876 13.882 14.039 77.3852 8.172015752 17.82 1981M08 16.02 16.481 16.394 15.822 16.043 16.229 16.177 15.65 15.154 15.568 14.911 14.769 14.898 14.975 14.592 14.562 14.702 76.7373 8.027616545 15.87 1981M09 14.898 15.579 15.896 15.444 15.544 15.843 15.728 15.603 15.397 15.765 15.821 15.005 14.979 14.838 14.936 15.018 14.925 75.7228 7.747721497 15.08 1981M10 13.113 13.512 13.817 13.805 13.841 13.951 14.196 14.021 13.849 14.051 14.298 14.277 14.279 14.159 14.306 14.32 14.016 74.6111 7.560647768 13.31 1981M11 10.602 11.098 11.268 11.46 11.737 11.768 11.693 11.578 11.672 12.528 12.28 12.623 12.555 12.298 12.508 12.583 12.678 73.1081 7.268549681 12.37 1981M12 11.36 12.495 12.938 12.908 13.448 13.455 13.23 13.211 13.288 13.485 13.565 13.447 13.487 13.381 13.355 13.544 13.582 71.3452 6.923415512 13.22 1982M01 12.835 13.286 13.518 13.563 13.848 13.891 13.942 13.686 13.582 13.717 13.778 13.62 13.664 13.757 13.631 13.765 13.584 73.0749 6.240246959 14.78 1982M02 12.744 13.596 13.558 13.754 13.593 13.853 13.589 13.834 13.663 13.576 13.584 13.456 13.381 13.26 13.319 13.415 13.66 72.3368 5.74077809 14.68 1982M03 13.576 13.775 13.797 13.666 13.864 13.894 13.908 13.832 13.763 13.884 13.921 13.553 13.812 13.415 13.518 13.748 13.441 71.8165 5.42101665 14.94 1982M04 12.64 13.048 13.091 13.37 13.509 13.449 13.555 13.483 13.502 13.41 13.292 13.138 13.361 13.239 13.114 13.494 13.416 71.4267 5.550585887 14.45 1982M05 11.812 12.15 12.354 12.669 12.982 12.902 13.25 13.039 13.189 13.17 13.109 13.167 13.336 13.401 13.044 13.454 13.263 71.178 5.843008935 14.15 1982M06 13.11 13.628 13.86 13.972 14.064 14.052 14.217 14.074 14.192 14.218 13.837 14.032 14.103 13.99 13.699 14.052 13.714 70.9917 5.77792577 12.59 1982M07 10.456 11.605 12.06 12.288 12.691 12.843 12.753 12.726 13.051 13.016 12.795 13.197 13.403 13.366 12.978 13.538 13.098 70.2227 5.350174673 10.12 1982M08 8.546 9.908 10.503 11.239 11.44 11.92 11.903 11.633 12.061 12.158 12.454 12.396 11.768 11.782 11.907 13.005 12.248 69.9288 4.905066757 10.31 1982M09 7.786 9.059 9.807 10.21 10.516 11.131 11.03 10.965 11.341 11.172 11.141 11.419 11.976 11.459 11.426 12.153 10.975 68.8668 5.037871453 9.71 1982M10 8.07 8.66 8.97 9.35 9.696 9.804 9.822 9.911 10.238 10.543 10.275 10.356 10.432 10.335 10.88 11.348 10.662 68.3687 4.779628733 9.2 1982M11 8.439 8.851 8.916 9.141 9.624 9.705 9.785 9.717 9.873 10.18 10.61 10.463 10.71 10.495 11.156 11.357 10.124 67.9345 4.649207489 8.95 1982M12 8.091 8.266 8.447 8.508 9.057 9.11 9.377 9.277 9.65 9.838 10.159 10.274 10.774 10.017 10.807 10.996 9.833 69.6196 4.511097427 8.68 1983M01 8.271 8.491 8.641 8.718 9.125 9.378 9.404 9.364 9.707 10.022 10.011 10.476 10.858 10.477 11.231 11.39 10.385 69.4407 4.299899318 8.51 1983M02 8.107 8.2 8.317 8.456 8.788 9.011 9.1 9.146 9.258 9.527 9.93 10.048 10.431 9.94 10.633 10.776 9.889 70.1393 4.290878062 8.77 1983M03 8.842 8.995 9.023 9.126 9.269 9.472 9.539 9.677 9.797 10.01 9.963 10.397 10.71 10.255 10.921 10.922 10.175 70.9846 4.807688353 8.8 1983M04 8.26 8.363 8.471 8.606 8.827 8.966 9.048 9.115 9.333 9.562 9.722 10.029 10.394 9.941 10.654 10.597 9.835 71.9261 4.597833081 8.63 1983M05 8.855 9.025 9.13 9.234 9.369 9.552 9.777 9.795 9.919 10.046 10.345 10.562 10.856 10.543 11.1 10.868 10.517 72.4626 4.196938371 8.98 1983M06 8.988 9.197 9.302 9.405 9.732 9.756 9.946 10.044 10.15 10.176 10.421 10.756 10.974 10.647 11.254 10.729 10.61 73.5591 3.963668779 9.37 1983M07 9.461 9.804 10.026 10.2 10.355 10.496 10.591 10.686 10.882 10.969 11.386 11.529 11.632 11.424 11.979 11.704 11.478 74.0355 4.030888198 9.56 1983M08 9.483 9.899 10.064 10.298 10.473 10.674 10.735 10.851 11.086 11.144 11.51 11.748 11.715 11.69 12.054 11.413 11.512 75.4108 4.088999502 9.45 1983M09 8.91 9.199 9.435 9.66 9.77 9.982 10.162 10.279 10.53 10.661 10.778 11.283 11.155 11.114 11.601 10.889 10.994 76.1729 3.808317814 9.48 1983M10 8.695 9.064 9.368 9.512 9.678 9.936 10.172 10.33 10.535 10.769 11.068 11.237 11.295 11.468 11.763 11.16 11.384 76.3504 3.815606626 9.34 1983M11 9.092 9.368 9.51 9.687 9.818 10.005 10.238 10.401 10.553 10.672 11.091 11.119 11.181 11.448 11.55 11.067 11.327 76.5121 3.80102258 9.47 1983M12 9.188 9.483 9.65 9.803 10.061 10.294 10.479 10.522 10.787 10.755 11.115 11.366 11.426 11.561 11.811 11.362 11.469 77.9441 3.781890418 9.56 1984M01 9.112 9.303 9.457 9.546 9.781 9.979 10.182 10.343 10.475 10.602 10.94 11.168 11.245 11.41 11.622 11.297 11.34 78.4922 4.107869467 9.59 1984M02 9.368 9.663 9.829 9.925 10.176 10.408 10.626 10.745 10.82 11.007 11.332 11.503 11.66 11.815 11.876 11.686 11.698 78.9624 4.151069387 9.91 1984M03 9.979 10.254 10.379 10.658 10.853 11.017 11.136 11.262 11.397 11.56 11.852 12.028 12.091 12.187 12.391 12.185 12.187 79.1922 3.920079653 10.29 1984M04 9.96 10.288 10.453 10.713 10.958 11.073 11.215 11.591 11.634 11.779 12.051 12.297 12.384 12.577 12.643 12.476 12.452 79.2915 3.683188604 10.32 1984M05 10.006 11.011 11.41 11.901 12.22 12.258 12.44 12.642 12.727 12.959 13.127 13.41 13.493 13.554 13.596 13.529 13.595 79.4551 3.550317177 11.06 1984M06 10.2 10.893 11.55 11.928 12.252 12.463 12.701 12.777 12.879 13.115 13.268 13.357 13.449 13.498 13.267 13.52 13.439 79.6724 3.484188053 11.23 1984M07 10.663 11.08 11.319 11.563 11.736 11.84 12.234 12.236 12.224 12.322 12.413 12.538 12.528 12.622 12.651 12.578 12.484 79.5735 3.475042267 11.64 1984M08 10.905 11.169 11.42 11.608 11.798 11.921 12.177 12.201 12.206 12.258 12.401 12.472 12.454 12.542 12.502 12.45 12.388 79.0853 3.343631094 11.3 1984M09 10.437 10.762 10.926 11.056 11.285 11.526 11.749 11.724 11.835 11.921 12.108 12.172 12.154 12.25 12.155 12.099 12.023 79.174 3.355812713 9.99 1984M10 9.229 9.616 9.812 9.989 10.37 10.688 10.847 10.833 11.022 11.103 11.224 11.279 11.45 11.532 11.474 11.479 11.316 79.1981 3.229559469 9.43 1984M11 8.649 8.984 9.278 9.485 9.731 9.971 10.2 10.253 10.538 10.605 10.991 11.047 11.356 11.595 11.111 11.346 11.272 79.2697 3.302907672 8.38 1984M12 7.975 8.414 8.778 9.024 9.345 9.584 9.87 9.793 10.159 10.393 10.659 10.978 11.268 11.589 11.287 11.347 11.263 78.6529 3.249322871 8.35 1985M01 8.241 8.433 8.698 8.844 9.165 9.477 9.632 9.689 10.089 10.11 10.555 10.59 10.862 11.115 10.744 10.957 10.878 78.2146 3.253450956 8.5 1985M02 8.708 9.122 9.338 9.683 9.988 10.188 10.274 10.413 10.748 10.787 11.269 11.313 11.653 11.841 11.512 11.664 11.663 78.5158 3.420384136 8.58 1985M03 8.37 8.853 9.079 9.492 9.715 9.978 10.016 10.164 10.468 10.633 10.891 11.117 11.405 11.409 11.378 11.376 11.426 78.1807 3.254697445 8.27 1985M04 7.999 8.409 8.7 8.929 9.298 9.515 9.673 9.772 10.117 10.216 10.726 10.778 11.224 11.317 11.231 11.271 11.228 78.1333 3.382843569 7.97 1985M05 7.29 7.473 7.675 8.07 8.373 8.565 8.79 8.748 9.085 9.214 9.72 9.733 10.242 10.001 10.101 10.129 10.204 77.9832 3.4976572 7.53 1985M06 6.992 7.191 7.451 7.669 8.052 8.25 8.473 8.536 8.904 9.234 9.644 9.717 10.324 9.98 10.115 10.06 10.193 77.4569 3.364054386 7.88 1985M07 7.434 7.665 7.851 8.158 8.402 8.567 8.799 8.842 9.239 9.476 10.013 9.926 10.609 10.27 10.481 10.42 10.503 77.7109 3.274114718 7.9 1985M08 7.3 7.547 7.75 7.883 8.211 8.436 8.636 8.757 9.031 9.208 9.737 9.714 10.261 10.022 10.168 10.281 10.166 77.6533 3.332122829 7.92 1985M09 7.221 7.334 7.713 7.825 8.256 8.495 8.569 8.717 9.025 9.176 9.662 9.8 10.155 9.902 10.196 10.353 10.27 77.2603 3.376728541 7.99 1985M10 7.352 7.526 7.691 7.776 8.148 8.329 8.497 8.543 8.637 8.902 9.309 9.507 9.902 9.726 9.852 10.052 10.007 77.6491 3.596761606 8.05 1985M11 7.321 7.49 7.603 7.697 8.034 8.112 8.223 8.272 8.506 8.579 8.993 9.185 9.499 9.355 9.479 9.524 9.598 77.8371 3.698897111 8.27 1985M12 7.174 7.293 7.424 7.484 7.689 7.761 7.817 7.857 8.042 8.165 8.44 8.629 8.814 8.643 8.638 8.97 9.015 78.6622 3.64572048 8.14 1986M01 7.124 7.271 7.394 7.601 7.708 7.798 7.858 7.834 8.086 8.221 8.468 8.65 8.925 8.743 8.798 9.12 9.135 78.2004 3.142634354 7.86 1986M02 7.171 7.225 7.287 7.393 7.441 7.48 7.596 7.558 7.725 7.727 7.889 8.035 8.148 7.924 7.94 8.085 7.977 77.813 2.508302697 7.48 1986M03 6.474 6.478 6.551 6.796 6.848 6.894 6.904 6.834 7.037 7.086 7.29 7.381 7.428 7.043 7.343 7.413 7.248 77.9273 2.178998158 6.99 1986M04 6.224 6.328 6.393 6.501 6.634 6.796 6.841 6.706 7.031 7.137 7.273 7.404 7.456 7.125 7.369 7.481 7.25 77.9295 2.163312286 6.85 1986M05 6.43 6.59 6.692 6.846 7.019 7.152 7.242 7.198 7.54 7.637 8.044 8.103 8.191 7.931 8.025 8.139 7.86 77.5591 2.287645039 6.92 1986M06 6.095 6.114 6.253 6.423 6.619 6.692 6.768 6.778 7.072 7.123 7.453 7.518 7.548 7.51 7.486 7.576 7.584 77.5876 2.242907835 6.56 1986M07 5.908 5.952 6.056 6.201 6.384 6.421 6.524 6.464 6.81 7.048 7.175 7.394 7.404 7.457 7.549 7.586 7.692 77.9814 2.224504729 6.17 1986M08 5.259 5.303 5.349 5.443 5.667 5.802 5.87 5.829 6.13 6.335 6.546 6.642 6.87 6.977 7.056 7.09 6.919 78.0476 2.329726718 5.89 1986M09 5.326 5.531 5.686 5.73 6.014 6.167 6.334 6.329 6.652 6.728 7.132 7.285 7.41 7.503 7.571 7.589 7.695 78.2328 2.159380338 5.85 1986M10 5.304 5.421 5.597 5.664 5.918 6.05 6.101 6.154 6.368 6.524 6.787 7.057 7.207 7.292 7.385 7.384 7.369 78.4764 2.040901207 6.04 1986M11 5.496 5.605 5.66 5.732 5.89 5.986 6.059 6.089 6.251 6.357 6.628 6.747 6.984 7.122 7.231 7.221 7.082 79.0503 1.950364113 6.91 1986M12 5.78 5.783 5.848 6.065 6.179 6.238 6.306 6.3 6.463 6.509 6.642 6.918 7.038 7.04 7.258 7.276 7.18 78.3902 2.32717911 6.43 1987M01 5.71 5.746 5.838 5.918 6.028 6.107 6.126 6.188 6.373 6.45 6.664 6.75 6.871 6.965 7.17 7.22 7.16 79.4822 2.803877414 6.1 1987M02 5.559 5.604 5.816 5.949 6.106 6.126 6.192 6.225 6.379 6.454 6.649 6.744 6.911 6.995 7.132 7.206 7.194 79.4443 3.332551865 6.13 1987M03 5.681 5.873 5.969 6.175 6.32 6.416 6.489 6.457 6.595 6.704 6.855 7.061 7.171 7.25 7.423 7.499 7.515 79.6808 3.815480702 6.37 1987M04 5.63 6.119 6.342 6.841 7.068 7.063 7.197 7.245 7.483 7.577 7.763 7.843 7.97 8.006 8.17 8.123 8.155 80.0165 3.825614242 6.85 1987M05 5.813 6.339 6.496 7.037 7.297 7.439 7.526 7.531 7.708 7.856 8.014 8.118 8.212 8.321 8.427 8.419 8.392 80.248 3.797445713 6.73 1987M06 5.821 6.089 6.378 6.817 7.053 7.151 7.262 7.354 7.499 7.639 7.83 8.012 8.11 8.25 8.368 8.352 8.303 80.7213 3.879462434 6.58 1987M07 6.182 6.32 6.641 6.949 7.051 7.187 7.393 7.482 7.64 7.841 7.99 8.138 8.325 8.41 8.6 8.629 8.618 80.9695 4.109660663 6.73 1987M08 6.36 6.51 6.899 7.211 7.378 7.573 7.709 7.827 7.969 8.149 8.292 8.426 8.609 8.742 8.941 8.98 8.934 81.3 4.104253529 7.22 1987M09 6.754 7.051 7.551 7.883 8.073 8.191 8.305 8.448 8.664 8.774 9.019 9.101 9.286 9.395 9.521 9.594 9.527 82.4002 4.310695389 7.29 1987M10 5.39 6.103 6.612 6.667 7.201 7.426 7.512 7.442 7.89 8.029 8.328 8.376 8.626 8.709 8.859 8.887 8.797 82.7255 4.29296237 6.69 1987M11 5.451 6.27 6.765 6.876 7.333 7.485 7.56 7.567 7.879 7.97 8.276 8.463 8.645 8.869 8.921 8.979 8.923 83.0894 4.241971709 6.77 1987M12 5.794 6.339 6.816 7.247 7.445 7.517 7.63 7.645 7.798 7.893 8.122 8.308 8.508 8.69 8.75 8.826 8.761 82.883 3.825867314 6.83 1988M01 5.759 6.209 6.445 6.672 6.936 7.016 7.062 7.074 7.281 7.379 7.586 7.686 7.907 8.044 8.175 8.228 8.239 83.0751 3.505238481 6.58 1988M02 5.745 6.002 6.361 6.612 6.748 6.835 6.94 7.009 7.15 7.243 7.42 7.555 7.745 7.972 8.082 8.161 8.129 83.3397 3.534681085 6.58 1988M03 5.825 6.213 6.503 6.854 7.01 7.094 7.214 7.283 7.42 7.558 7.789 7.978 8.178 8.39 8.505 8.566 8.539 83.9238 3.691964921 6.87 1988M04 6.11 6.551 6.84 7.103 7.287 7.389 7.489 7.564 7.764 7.889 8.129 8.251 8.466 8.596 8.736 8.832 8.848 83.8144 3.724411591 7.09 1988M05 6.642 7.063 7.339 7.67 7.754 7.898 8.006 8.058 8.192 8.278 8.527 8.656 8.821 8.954 9.065 9.157 9.134 83.7721 3.763276347 7.51 1988M06 6.701 6.916 7.213 7.514 7.682 7.745 7.787 7.871 7.939 8.044 8.188 8.315 8.47 8.617 8.698 8.773 8.751 83.9365 4.038830907 7.75 1988M07 7.097 7.362 7.568 7.895 8.03 8.102 8.184 8.2 8.338 8.393 8.514 8.597 8.722 8.899 8.976 9.071 9.041 84.015 3.876439311 8.01 1988M08 7.491 7.738 8.016 8.112 8.352 8.441 8.508 8.539 8.599 8.625 8.753 8.796 8.844 9.057 9.07 9.158 9.136 84.2314 3.992911175 8.19 1988M09 7.412 7.709 7.919 7.992 8.17 8.184 8.28 8.276 8.311 8.374 8.415 8.498 8.593 8.669 8.701 8.77 8.754 84.5398 3.922675121 8.3 1988M10 7.534 7.743 7.856 7.907 8.028 8.083 8.085 8.082 8.14 8.106 8.186 8.217 8.345 8.409 8.481 8.546 8.549 84.6894 3.911881711 8.35 1988M11 8.005 8.245 8.384 8.469 8.649 8.687 8.683 8.647 8.71 8.652 8.736 8.735 8.823 8.854 8.884 8.914 8.894 84.8829 4.065574612 8.76 1988M12 8.301 8.504 8.752 8.912 8.99 9.017 9.017 8.91 9.025 8.993 8.928 9.005 9.016 9.03 9.037 8.972 8.891 85.4914 4.291631006 9.12 1989M01 8.577 8.708 8.794 8.889 8.954 8.984 8.943 8.912 8.945 8.87 8.887 8.835 8.878 8.819 8.843 8.808 8.773 84.4296 4.488278442 9.36 1989M02 8.917 9.024 9.138 9.36 9.392 9.397 9.361 9.317 9.355 9.257 9.275 9.162 9.238 9.181 9.161 9.125 9.052 84.2231 4.527811087 9.85 1989M03 9.131 9.324 9.343 9.641 9.698 9.66 9.544 9.524 9.51 9.461 9.348 9.293 9.242 9.164 9.123 9.043 8.993 84.1254 4.654633422 9.84 1989M04 8.621 8.804 8.804 9.042 9.12 9.101 9.042 8.974 9.008 9.023 8.969 8.899 8.916 8.838 8.886 8.823 8.78 83.2412 4.708078086 9.81 1989M05 8.818 8.711 8.628 8.771 8.783 8.745 8.689 8.611 8.628 8.616 8.597 8.547 8.509 8.517 8.509 8.438 8.357 83.2135 4.48520225 9.53 1989M06 8.171 7.972 7.984 8.129 8.129 8.01 8.021 7.909 7.923 7.917 7.862 7.944 7.993 8.008 8.025 8.024 7.908 82.0643 4.254266563 9.24 1989M07 7.909 7.67 7.588 7.503 7.574 7.512 7.507 7.367 7.468 7.461 7.443 7.443 7.588 7.536 7.69 7.753 7.727 82.6281 4.018381136 8.99 1989M08 8.081 8.042 8.116 8.118 8.286 8.335 8.263 8.243 8.213 8.186 8.172 8.134 8.198 8.122 8.177 8.159 8.051 82.2101 3.846866167 9.02 1989M09 8.092 8.175 8.339 8.321 8.335 8.361 8.36 8.269 8.28 8.297 8.208 8.228 8.278 8.217 8.243 8.202 8.094 81.8203 3.998436898 8.84 1989M10 7.952 7.822 7.761 7.751 7.804 7.864 7.813 7.681 7.791 7.778 7.78 7.762 7.856 7.791 7.849 7.845 7.761 81.6774 4.020487498 8.55 1989M11 7.765 7.631 7.576 7.674 7.701 7.67 7.697 7.588 7.657 7.637 7.688 7.686 7.751 7.736 7.774 7.792 7.678 81.6998 4.020937821 8.45 1989M12 7.726 7.725 7.68 7.747 7.826 7.87 7.815 7.742 7.785 7.793 7.796 7.764 7.906 7.878 7.902 7.901 7.783 81.3842 4.118587698 8.23 1990M01 7.922 7.964 7.996 8.081 8.145 8.202 8.169 8.103 8.211 8.172 8.22 8.25 8.303 8.218 8.308 8.338 8.279 82.377 4.232433374 8.24 1990M02 7.954 7.976 7.985 8.055 8.151 8.227 8.278 8.246 8.28 8.283 8.361 8.378 8.421 8.384 8.427 8.426 8.321 82.5496 4.290208644 8.28 1990M03 7.99 8.075 8.123 8.309 8.417 8.442 8.457 8.442 8.499 8.546 8.467 8.535 8.553 8.518 8.531 8.547 8.455 82.2648 3.93524981 8.26 1990M04 8.046 8.266 8.291 8.543 8.704 8.718 8.775 8.758 8.787 8.84 8.907 8.887 8.916 8.873 8.898 8.904 8.847 82.1546 3.857849289 8.18 1990M05 7.931 7.977 7.996 8.126 8.247 8.298 8.304 8.311 8.327 8.369 8.462 8.487 8.492 8.479 8.51 8.507 8.404 82.2334 4.108815361 8.29 1990M06 7.919 7.856 7.871 7.895 8.029 8.05 8.073 8.036 8.107 8.146 8.163 8.274 8.318 8.331 8.356 8.338 8.271 81.9065 4.148447847 8.15 1990M07 7.667 7.571 7.594 7.576 7.723 7.741 7.782 7.749 7.814 7.868 7.958 8.04 8.123 8.164 8.261 8.243 8.291 81.883 4.776427548 8.13 1990M08 7.558 7.594 7.605 7.634 7.935 7.985 7.981 7.903 8.059 8.118 8.33 8.458 8.569 8.646 8.729 8.751 8.767 81.7032 5.09751166 8.2 1990M09 7.298 7.398 7.563 7.564 7.795 7.833 7.865 7.842 7.969 8.047 8.21 8.392 8.516 8.62 8.699 8.716 8.747 80.9697 5.232975293 8.11 1990M10 7.269 7.315 7.309 7.46 7.514 7.582 7.621 7.607 7.748 7.812 8.028 8.165 8.3 8.416 8.526 8.578 8.619 79.8295 5.154520952 7.81 1990M11 7.173 7.221 7.219 7.357 7.418 7.442 7.422 7.375 7.515 7.554 7.761 7.869 8.001 8.1 8.186 8.218 8.179 79.0957 5.008016819 7.31 1990M12 6.608 6.643 6.643 6.923 7.002 7.047 7.084 7.058 7.228 7.311 7.474 7.662 7.835 7.956 8.052 8.071 8.06 78.3861 4.865421264 6.91 1991M01 6.32 6.381 6.425 6.613 6.789 6.88 6.963 6.923 7.067 7.165 7.44 7.528 7.731 7.824 7.968 8.01 8.091 77.6848 4.583421281 6.25 1991M02 6.165 6.213 6.269 6.501 6.704 6.771 6.87 6.91 7.068 7.162 7.453 7.57 7.751 7.849 7.994 8.033 8.033 77.0271 4.203444269 6.12 1991M03 5.856 5.941 6.08 6.313 6.615 6.768 6.859 6.916 7.098 7.231 7.539 7.629 7.872 7.946 8.044 8.072 8.053 77.2064 4.13692594 5.91 1991M04 5.617 5.728 5.873 6.177 6.431 6.591 6.693 6.684 6.93 7.067 7.427 7.557 7.813 7.873 7.999 8.044 8.077 77.6855 4.274553895 5.78 1991M05 5.642 5.837 5.908 6.056 6.395 6.541 6.673 6.771 6.921 7.049 7.455 7.621 7.84 7.966 8.043 8.115 8.085 78.3712 3.96578342 5.9 1991M06 5.65 5.84 6.068 6.198 6.525 6.646 6.771 6.788 7.12 7.298 7.683 7.82 8.04 8.161 8.229 8.307 8.262 78.5467 3.83483011 5.82 1991M07 5.639 5.816 6.003 6.075 6.383 6.485 6.497 6.695 6.925 7.118 7.519 7.712 7.915 8.03 8.095 8.194 8.214 78.3544 3.421770876 5.66 1991M08 5.434 5.503 5.56 5.635 5.909 6.084 6.167 6.24 6.486 6.652 7.096 7.277 7.551 7.732 7.768 7.884 7.898 79.0987 3.171949026 5.45 1991M09 5.208 5.256 5.333 5.366 5.631 5.782 5.876 5.929 6.17 6.32 6.73 6.868 7.2 7.362 7.406 7.549 7.593 78.8769 2.780313231 5.21 1991M10 4.91 4.951 4.992 5.157 5.287 5.429 5.593 5.615 5.866 6.075 6.523 6.712 7.08 7.217 7.422 7.545 7.733 78.5093 2.894435593 4.81 1991M11 4.429 4.5 4.592 4.76 4.973 5.102 5.253 5.293 5.62 5.795 6.357 6.458 6.956 7.18 7.342 7.561 7.644 78.2699 3.053543489 4.43 1991M12 3.914 3.936 3.964 4.165 4.354 4.473 4.615 4.732 5.028 5.18 5.796 5.923 6.346 6.567 6.713 6.856 7.089 77.6554 2.871021322 4.03 1992M01 3.906 4.008 4.103 4.354 4.616 4.811 4.966 5.046 5.456 5.751 6.251 6.434 6.918 7.042 7.342 7.469 7.64 78.3887 3.05023815 4.06 1992M02 3.999 4.079 4.174 4.413 4.704 4.884 5.093 5.197 5.549 5.821 6.374 6.56 6.984 7.219 7.334 7.393 7.533 78.9664 3.266380682 3.9832 1992M03 4.103 4.251 4.359 4.612 4.946 5.167 5.363 5.567 5.957 6.249 6.751 6.92 7.279 7.45 7.589 7.638 7.713 79.2024 3.267798452 3.7347 1992M04 3.761 3.924 4.097 4.379 4.676 4.892 5.111 5.406 5.791 6.081 6.612 6.922 7.249 7.382 7.639 7.758 7.82 79.5666 2.998468807 3.8232 1992M05 3.76 3.914 4.036 4.187 4.487 4.696 4.944 5.122 5.47 5.802 6.309 6.627 6.922 7.17 7.374 7.537 7.415 79.5719 3.041730622 3.7627 1992M06 3.623 3.73 3.892 4.005 4.243 4.417 4.634 4.803 5.098 5.457 6.002 6.313 6.688 6.944 7.148 7.335 7.3 80.091 3.255396392 3.2535 1992M07 3.231 3.347 3.487 3.591 3.889 4.015 4.232 4.373 4.727 5.005 5.565 5.847 6.278 6.398 6.689 6.876 6.921 79.7046 2.767580801 3.3032 1992M08 3.209 3.304 3.348 3.438 3.661 3.828 3.982 4.112 4.461 4.745 5.344 5.615 6.154 6.38 6.67 6.842 6.768 79.478 2.919288181 3.2197 1992M09 2.732 2.891 2.984 3.107 3.288 3.482 3.638 3.777 4.114 4.409 4.98 5.359 5.804 6.146 6.451 6.639 6.659 79.7797 3.045452217 3.099 1992M10 3.007 3.254 3.412 3.623 3.864 4.107 4.283 4.342 4.754 5.07 5.662 5.904 6.297 6.479 6.871 7.006 7.067 80.0077 2.920011492 3.0877 1992M11 3.345 3.534 3.691 3.925 4.208 4.468 4.623 4.742 5.162 5.432 5.969 6.233 6.628 6.795 6.997 6.994 7.209 79.6748 2.70876435 2.9197 1992M12 3.127 3.345 3.462 3.653 3.892 4.171 4.301 4.505 4.9 5.22 5.685 6.055 6.398 6.596 6.733 6.801 6.975 80.1878 2.673632316 3.0242 1993M01 2.949 3.129 3.227 3.435 3.68 3.828 3.981 4.15 4.484 4.788 5.238 5.593 5.976 6.115 6.442 6.625 6.685 80.0939 2.533213453 3.0271 1993M02 2.997 3.108 3.168 3.308 3.497 3.644 3.769 3.875 4.152 4.417 4.941 5.226 5.626 5.849 6.129 6.351 6.244 79.9455 2.441700893 3.0742 1993M03 2.929 3.058 3.177 3.355 3.526 3.666 3.801 3.918 4.198 4.496 4.962 5.251 5.616 5.905 6.106 6.25 6.319 80.1053 2.467175184 2.9577 1993M04 2.952 3.037 3.123 3.222 3.408 3.511 3.684 3.789 4.043 4.349 4.841 5.156 5.57 5.764 6.091 6.191 6.36 79.8638 2.592691789 2.9961 1993M05 3.111 3.284 3.441 3.577 3.782 3.941 4.093 4.179 4.38 4.653 5.074 5.374 5.682 5.932 6.161 6.243 6.431 79.5229 2.380640679 3.038 1993M06 3.079 3.192 3.32 3.416 3.642 3.757 3.867 3.986 4.239 4.401 4.751 5.056 5.321 5.536 5.731 5.833 6.03 79.6547 2.139130519 3.0555 1993M07 3.08 3.245 3.353 3.505 3.705 3.849 4.001 4.084 4.344 4.529 4.839 5.154 5.395 5.59 5.744 5.849 6.022 79.3337 2.537810696 3.0323 1993M08 3.052 3.18 3.263 3.356 3.512 3.646 3.729 3.835 4.046 4.227 4.492 4.798 5.019 5.246 5.423 5.54 5.644 79.8676 2.11095018 3.0863 1993M09 2.963 3.098 3.224 3.376 3.503 3.66 3.752 3.852 4.092 4.204 4.549 4.78 5.001 5.192 5.337 5.504 5.617 80.1811 2.143206799 2.99 1993M10 3.082 3.245 3.34 3.453 3.608 3.775 3.874 3.938 4.17 4.302 4.601 4.818 5.057 5.267 5.398 5.548 5.641 80.4374 2.154412824 3.02 1993M11 3.188 3.363 3.497 3.634 3.8 3.949 4.045 4.174 4.371 4.536 4.903 5.148 5.389 5.61 5.778 5.928 6.04 80.7874 2.062985585 2.96 1993M12 3.065 3.265 3.413 3.644 3.803 3.962 4.072 4.207 4.165 4.469 4.946 5.213 5.395 5.562 5.769 5.906 6.04 80.8681 1.799563217 3.05 1994M01 3.016 3.209 3.361 3.519 3.67 3.826 3.937 4.079 4.286 4.438 4.745 5.018 5.216 5.411 5.596 5.718 5.85 80.7972 1.860776263 3.25 1994M02 3.431 3.662 3.837 4.065 4.242 4.354 4.526 4.639 4.848 5.021 5.35 5.587 5.791 6.004 6.137 6.25 6.201 81.5384 1.904799261 3.34 1994M03 3.536 3.872 4.192 4.48 4.685 4.873 5.007 5.17 5.447 5.665 5.984 6.206 6.373 6.613 6.721 6.86 6.873 82.0326 1.748709733 3.56 1994M04 3.945 4.395 4.742 5.003 5.195 5.327 5.543 5.68 5.934 6.117 6.426 6.592 6.674 6.843 6.962 7.113 7.148 82.4328 1.630646314 4.01 1994M05 4.27 4.77 5.091 5.301 5.451 5.631 5.835 5.928 6.147 6.321 6.56 6.723 6.82 6.971 7.074 7.2 7.234 82.4607 1.911643434 4.25 1994M06 4.223 4.764 5.193 5.431 5.534 5.774 5.974 6.087 6.213 6.394 6.739 6.921 7.029 7.14 7.252 7.369 7.454 82.6147 2.188206539 4.26 1994M07 4.353 4.8 5.113 5.299 5.502 5.671 5.853 5.907 6.084 6.226 6.496 6.672 6.789 6.879 7.012 7.124 7.281 82.9516 2.309809558 4.47 1994M08 4.644 4.963 5.286 5.469 5.645 5.815 5.929 6.086 6.239 6.367 6.583 6.754 6.865 6.977 7.082 7.188 7.263 82.8855 2.350132586 4.73 1994M09 4.776 5.366 5.63 5.887 6 6.22 6.368 6.497 6.674 6.796 7.044 7.218 7.311 7.399 7.511 7.617 7.678 83.3468 2.115865595 4.76 1994M10 5.138 5.621 5.867 6.048 6.256 6.475 6.603 6.732 6.897 7.023 7.248 7.412 7.492 7.58 7.695 7.796 7.855 83.6808 2.082057174 5.29 1994M11 5.665 6.129 6.461 6.841 6.944 7.111 7.191 7.263 7.421 7.519 7.618 7.673 7.694 7.686 7.759 7.847 7.856 84.2986 2.129975911 5.45 1994M12 5.662 6.41 6.864 7.153 7.352 7.409 7.474 7.503 7.644 7.676 7.701 7.674 7.668 7.665 7.741 7.743 7.742 84.4135 2.463304758 5.53 1995M01 5.932 6.304 6.566 6.748 6.925 7.014 7.071 7.126 7.231 7.315 7.391 7.419 7.445 7.459 7.514 7.501 7.56 83.9877 2.455472371 5.92 1995M02 5.868 6.074 6.231 6.345 6.451 6.536 6.615 6.668 6.74 6.811 6.899 6.961 7.048 7.131 7.162 7.148 7.133 83.6933 2.399682643 5.98 1995M03 5.823 6.019 6.217 6.356 6.486 6.549 6.58 6.672 6.746 6.825 6.922 6.973 7.013 7.055 7.196 7.16 7.199 83.1957 2.552172937 6.05 1995M04 5.809 5.974 6.094 6.2 6.317 6.376 6.43 6.469 6.568 6.625 6.726 6.767 6.828 6.863 7.01 7.022 7.104 82.8421 2.542066284 6.01 1995M05 5.742 5.739 5.698 5.699 5.768 5.753 5.771 5.78 5.831 5.88 5.961 5.993 6.049 6.123 6.269 6.331 6.329 82.8187 2.370720437 6 1995M06 5.551 5.496 5.567 5.563 5.679 5.68 5.738 5.708 5.762 5.805 5.904 5.894 5.975 6.084 6.194 6.244 6.281 81.8754 2.15053179 5.85 1995M07 5.527 5.513 5.542 5.576 5.667 5.686 5.776 5.792 5.891 5.969 6.083 6.076 6.211 6.287 6.417 6.483 6.544 82.4604 2.086731615 5.74 1995M08 5.398 5.43 5.541 5.625 5.657 5.697 5.75 5.756 5.817 5.869 5.978 5.985 6.082 6.147 6.27 6.342 6.318 82.8261 2.024860021 5.8 1995M09 5.353 5.479 5.521 5.633 5.664 5.723 5.757 5.725 5.795 5.831 5.924 5.912 6.016 6.034 6.158 6.223 6.202 82.2382 2.108581392 5.76 1995M10 5.421 5.448 5.444 5.514 5.513 5.553 5.541 5.533 5.614 5.649 5.74 5.726 5.823 5.876 5.992 6.03 6.043 81.9311 1.996970545 5.8 1995M11 5.424 5.367 5.303 5.325 5.311 5.331 5.312 5.273 5.346 5.361 5.458 5.456 5.551 5.649 5.76 5.78 5.718 81.93 2.080486208 5.6 1995M12 5.059 5.087 5.119 5.09 5.112 5.114 5.109 5.088 5.161 5.186 5.293 5.307 5.398 5.437 5.542 5.587 5.564 80.7667 2.019693113 5.56 1996M01 5 4.893 4.866 4.889 4.897 4.869 4.879 4.87 4.972 5.02 5.141 5.19 5.356 5.461 5.532 5.613 5.605 81.354 2.003001069 5.22 1996M02 4.982 4.982 5.087 5.144 5.239 5.28 5.321 5.363 5.425 5.497 5.629 5.667 5.804 5.975 6.063 6.175 6.108 80.6215 2.102301636 5.31 1996M03 5.099 5.131 5.247 5.413 5.548 5.585 5.655 5.691 5.778 5.855 6.013 6.043 6.119 6.293 6.335 6.388 6.323 81.0926 2.121138027 5.22 1996M04 5.1 5.216 5.363 5.537 5.744 5.834 5.908 5.94 6.047 6.131 6.289 6.32 6.421 6.567 6.627 6.681 6.634 81.2328 2.130066361 5.24 1996M05 5.138 5.284 5.482 5.681 5.878 5.996 6.083 6.161 6.265 6.366 6.51 6.562 6.616 6.759 6.805 6.841 6.787 81.6996 2.041775115 5.27 1996M06 5.144 5.298 5.472 5.63 5.806 5.889 5.986 6.013 6.133 6.242 6.338 6.379 6.452 6.576 6.665 6.699 6.674 81.5786 2.078274906 5.4 1996M07 5.279 5.395 5.614 5.872 5.91 5.997 6.074 6.117 6.224 6.325 6.434 6.493 6.54 6.642 6.717 6.748 6.749 81.6569 1.953244211 5.22 1996M08 5.249 5.412 5.628 5.832 6.005 6.124 6.198 6.231 6.364 6.465 6.589 6.636 6.717 6.824 6.881 6.904 6.902 81.8431 2.086366772 5.3 1996M09 5.057 5.246 5.481 5.668 5.76 5.878 5.962 6.008 6.109 6.213 6.341 6.386 6.469 6.584 6.646 6.655 6.678 81.4996 2.194248656 5.24 1996M10 5.116 5.211 5.275 5.442 5.53 5.576 5.619 5.668 5.753 5.842 5.968 6.007 6.095 6.265 6.284 6.274 6.302 81.8314 2.368084341 5.31 1996M11 5.098 5.171 5.204 5.377 5.431 5.455 5.486 5.508 5.585 5.642 5.71 5.756 5.829 5.942 5.995 5.997 6.014 82.0938 2.37606985 5.29 1996M12 5.12 5.249 5.33 5.46 5.624 5.693 5.748 5.79 5.905 5.977 6.082 6.143 6.208 6.298 6.346 6.35 6.387 81.918 2.348677191 5.25 1997M01 5.125 5.216 5.351 5.493 5.665 5.726 5.794 5.839 5.951 6.004 6.085 6.182 6.276 6.332 6.419 6.43 6.48 82.7925 2.392990372 5.19 1997M02 5.196 5.315 5.436 5.59 5.779 5.846 5.93 6.008 6.088 6.16 6.253 6.318 6.376 6.437 6.471 6.51 6.488 82.896 2.221484574 5.39 1997M03 5.286 5.464 5.712 5.915 6.091 6.174 6.248 6.335 6.44 6.527 6.64 6.674 6.765 6.813 6.861 6.866 6.827 82.7205 2.056441404 5.51 1997M04 5.256 5.45 5.673 5.809 5.988 6.064 6.116 6.193 6.297 6.353 6.447 6.492 6.595 6.636 6.692 6.692 6.651 82.6874 1.884330149 5.5 1997M05 5.14 5.417 5.533 5.795 5.873 5.951 6.054 6.117 6.226 6.258 6.385 6.412 6.496 6.552 6.613 6.628 6.593 82.7951 1.975392463 5.56 1997M06 5.194 5.235 5.463 5.612 5.805 5.857 5.943 5.991 6.089 6.126 6.279 6.308 6.364 6.43 6.477 6.485 6.429 82.5703 1.886997878 5.52 1997M07 5.203 5.247 5.277 5.505 5.569 5.59 5.632 5.66 5.695 5.725 5.791 5.832 5.9 5.946 6.007 6.006 5.962 83.2621 1.887408393 5.54 1997M08 5.185 5.31 5.403 5.656 5.746 5.824 5.874 5.874 5.987 6.02 6.119 6.13 6.225 6.287 6.335 6.349 6.252 83.3717 1.876631432 5.54 1997M09 5.02 5.167 5.29 5.567 5.6 5.67 5.698 5.712 5.773 5.809 5.92 5.911 6.019 6.057 6.093 6.116 6.035 83.3788 1.702826761 5.5 1997M10 5.173 5.233 5.281 5.303 5.532 5.563 5.587 5.567 5.633 5.629 5.668 5.633 5.805 5.82 5.84 5.872 5.77 83.4958 1.520799729 5.52 1997M11 5.257 5.34 5.451 5.453 5.698 5.727 5.719 5.711 5.748 5.762 5.811 5.759 5.835 5.857 5.841 5.855 5.808 83.2823 1.359187931 5.5 1997M12 5.307 5.365 5.395 5.415 5.541 5.583 5.58 5.578 5.598 5.629 5.652 5.632 5.653 5.69 5.704 5.729 5.683 83.5094 1.249090228 5.56 1998M01 5.158 5.17 5.2 5.167 5.3 5.321 5.289 5.263 5.284 5.286 5.362 5.31 5.337 5.457 5.481 5.491 5.491 83.0658 1.026815731 5.51 1998M02 5.274 5.257 5.321 5.333 5.472 5.47 5.468 5.469 5.479 5.485 5.55 5.512 5.502 5.606 5.614 5.631 5.54 82.6467 0.942035952 5.49 1998M03 5.134 5.173 5.249 5.318 5.501 5.515 5.5 5.503 5.534 5.573 5.601 5.544 5.617 5.658 5.676 5.672 5.574 82.7517 0.985817413 5.45 1998M04 4.946 5.167 5.273 5.333 5.524 5.506 5.514 5.509 5.525 5.557 5.598 5.562 5.644 5.677 5.691 5.679 5.602 82.4344 1.11825843 5.49 1998M05 4.997 5.247 5.313 5.357 5.488 5.49 5.487 5.465 5.476 5.513 5.562 5.485 5.553 5.58 5.605 5.614 5.461 81.3987 0.991727516 5.56 1998M06 5.012 5.174 5.263 5.341 5.442 5.437 5.437 5.404 5.438 5.482 5.484 5.385 5.466 5.477 5.496 5.492 5.346 80.8058 1.092448659 5.54 1998M07 5.049 5.148 5.251 5.439 5.433 5.422 5.434 5.418 5.417 5.461 5.494 5.467 5.503 5.519 5.525 5.515 5.419 82.1226 1.148715591 5.55 1998M08 4.846 4.866 4.857 5.028 4.995 4.914 4.874 4.814 4.827 4.899 4.904 4.865 4.997 4.987 5.027 5.019 5.047 81.5064 0.949977944 5.51 1998M09 4.302 4.414 4.435 4.572 4.465 4.417 4.347 4.277 4.353 4.351 4.308 4.347 4.384 4.352 4.433 4.429 4.443 81.8823 1.032694694 5.07 1998M10 4.323 4.314 4.235 4.399 4.298 4.315 4.278 4.167 4.286 4.312 4.358 4.48 4.547 4.448 4.651 4.613 4.668 81.3824 1.070089739 4.83 1998M11 4.49 4.524 4.497 4.635 4.591 4.556 4.527 4.478 4.557 4.53 4.636 4.562 4.722 4.633 4.775 4.731 4.664 81.1649 1.140429219 4.68 1998M12 4.435 4.494 4.47 4.58 4.607 4.602 4.561 4.519 4.596 4.598 4.658 4.591 4.704 4.683 4.751 4.648 4.599 81.2259 1.286639978 4.63 1999M01 4.437 4.417 4.467 4.459 4.607 4.614 4.584 4.531 4.587 4.576 4.599 4.527 4.652 4.689 4.73 4.643 4.624 81.3823 1.203397948 4.76 1999M02 4.642 4.665 4.783 4.849 5.069 5.083 5.103 5.097 5.168 5.232 5.287 5.206 5.348 5.363 5.381 5.294 5.253 81.2274 1.219615914 4.81 1999M03 4.453 4.464 4.543 4.654 4.889 4.933 4.946 4.938 5.011 5.072 5.152 5.169 5.307 5.364 5.389 5.295 5.231 81.2285 1.578637143 4.74 1999M04 4.518 4.586 4.57 4.726 4.933 4.957 4.992 5.011 5.07 5.138 5.212 5.266 5.335 5.374 5.374 5.352 5.361 81.4294 1.509808483 4.74 1999M05 4.62 4.764 4.784 4.916 5.222 5.271 5.331 5.354 5.449 5.522 5.621 5.64 5.733 5.764 5.753 5.678 5.512 81.135 1.577114364 4.76 1999M06 4.734 4.954 4.821 5.158 5.319 5.362 5.418 5.456 5.515 5.569 5.638 5.759 5.822 5.848 5.862 5.813 5.711 81.2356 1.585112082 4.99 1999M07 4.713 4.785 4.838 5.243 5.382 5.426 5.507 5.559 5.635 5.676 5.822 5.922 6.017 6.053 6.026 5.936 5.831 81.4586 1.664887846 5.07 1999M08 4.906 5.115 5.062 5.438 5.536 5.6 5.663 5.65 5.733 5.787 5.929 5.968 6.106 6.132 6.109 6.035 5.863 81.145 1.996824732 5.22 1999M09 4.807 4.891 5.02 5.376 5.458 5.528 5.578 5.55 5.629 5.654 5.807 5.879 5.956 6.041 6.017 5.953 5.792 81.6092 1.945823163 5.2 1999M10 5.045 5.196 5.258 5.494 5.584 5.677 5.73 5.723 5.811 5.816 5.994 6.045 6.016 6.118 6.096 6.052 5.952 81.8369 1.947417883 5.42 1999M11 5.249 5.469 5.572 5.759 5.853 5.88 5.921 5.931 5.946 5.989 6.088 6.143 6.145 6.227 6.199 6.169 6.141 82.0251 2.082015804 5.3 1999M12 5.327 5.643 5.847 5.898 6.084 6.129 6.143 6.148 6.179 6.221 6.301 6.39 6.419 6.47 6.441 6.413 6.387 81.7989 2.114565883 5.46 2000M01 5.663 5.829 6.094 6.169 6.397 6.474 6.513 6.506 6.543 6.561 6.55 6.66 6.627 6.635 6.589 6.59 6.557 81.9469 2.529613771 5.73 2000M02 5.735 5.939 6.132 6.101 6.332 6.384 6.442 6.441 6.479 6.506 6.49 6.569 6.569 6.555 6.506 6.465 6.236 82.1946 2.941109438 5.85 2000M03 5.827 6.059 6.151 6.308 6.362 6.38 6.387 6.39 6.362 6.339 6.263 6.253 6.219 6.153 6.11 6.043 6.047 82.2833 2.469494904 6.02 2000M04 5.8 6.039 6.14 6.453 6.53 6.565 6.595 6.567 6.522 6.49 6.483 6.456 6.42 6.374 6.283 6.205 6.039 82.3064 2.430954421 6.27 2000M05 5.575 6.223 6.096 6.27 6.652 6.665 6.653 6.597 6.585 6.532 6.523 6.453 6.422 6.367 6.297 6.214 6.116 82.1776 2.681682745 6.53 2000M06 5.839 6.136 6.036 6.411 6.388 6.342 6.36 6.28 6.271 6.203 6.21 6.158 6.177 6.141 6.082 6.002 5.904 81.7322 2.638426862 6.54 2000M07 6.194 6.277 6.284 6.367 6.338 6.296 6.285 6.204 6.219 6.228 6.177 6.134 6.101 6.066 6.02 5.963 5.913 81.0171 2.409755158 6.5 2000M08 6.256 6.276 6.212 6.131 6.224 6.184 6.124 6.087 6.032 6.023 5.959 5.932 5.913 5.874 5.815 5.785 5.573 81.0424 2.475977557 6.52 2000M09 6.166 6.192 6.11 6.201 6.103 6.067 5.975 5.885 5.878 5.871 5.82 5.797 5.849 5.851 5.832 5.829 5.703 80.3601 2.453076849 6.51 2000M10 6.308 6.262 6.134 6.209 6.122 6.033 5.921 5.824 5.84 5.825 5.77 5.706 5.776 5.762 5.748 5.747 5.667 79.8175 2.516150137 6.51 2000M11 6.162 6.077 5.936 5.835 5.871 5.763 5.645 5.548 5.541 5.537 5.484 5.389 5.455 5.413 5.409 5.455 5.41 79.0433 2.427756958 6.4 2000M12 5.849 5.622 5.373 5.424 5.36 5.272 5.144 5.051 5.067 5.09 5.049 4.989 5.091 5.114 5.121 5.129 5.097