1960 297.7293 297.0687 297.7466 298.3817 299.7712 300.0173 300.6089 300.8939 300.9720 300.6255 299.4451 298.5342 
1961 296.8733 297.9244 298.1739 298.1458 298.9763 299.9189 300.5644 301.0770 300.8485 300.3965 299.3948 298.3914 
1962 297.6571 297.1658 297.8437 297.9829 299.3644 299.5537 300.6563 301.2795 301.6530 300.5493 299.7561 298.7073 
1963 298.6900 298.0931 298.3173 299.0361 300.2421 300.7650 301.3374 301.5525 301.5193 300.7973 299.4630 299.1459 
1964 298.1663 298.6624 298.6069 298.7477 299.3219 300.1498 300.4584 300.8272 301.0591 300.5055 299.8285 299.2598 
1965 298.7784 298.2343 298.3301 298.3383 299.5297 299.6186 300.6866 300.9325 301.2747 300.7341 299.1983 297.9331 
1966 297.4331 298.1308 298.3220 298.6047 299.3894 299.7976 300.1016 300.8333 301.0550 300.4731 299.6940 298.4389 
1967 298.1671 297.4220 297.9630 298.1402 299.0526 299.7132 300.2683 300.5759 300.5699 300.1802 299.1472 298.4527 
1968 297.1254 297.9014 297.9313 298.2994 299.6822 300.2663 300.8958 301.0742 300.8690 300.4442 300.0143 299.1744 
1969 297.8526 298.3187 297.4030 298.1519 299.3501 299.6696 300.6544 301.3080 300.9166 300.3001 299.9402 298.0794 
1970 297.0583 297.5846 297.2413 297.7263 299.6278 300.3418 300.4348 300.5260 300.7378 300.1850 299.2652 298.0197 
1971 297.9387 298.1491 297.7772 297.9963 299.3391 299.7802 300.3264 300.6598 300.5587 300.1391 298.7747 298.5339 
1972 297.7492 297.6571 298.4463 298.6264 299.3861 300.2380 300.8546 300.7125 300.7944 300.9317 299.8472 298.2836 
1973 298.7641 298.1459 298.9584 298.9884 299.6561 300.8456 300.9163 301.4129 301.3525 300.5960 299.9568 297.9552 
1974 297.8793 297.1785 298.3654 298.8208 299.0851 299.9053 300.6555 301.0012 301.1239 300.3794 299.6730 297.7869 
1975 298.0216 297.6282 298.3404 298.8032 299.4292 300.2328 300.3790 300.9972 301.3167 300.6460 300.4131 299.5682 
1976 298.0623 297.5411 298.3418 297.7059 298.5038 299.5833 299.8246 300.2026 300.6067 300.3192 299.6700 298.1854 
1977 297.9046 298.0534 297.9104 297.9420 299.0052 300.0218 300.2431 300.9612 301.1972 300.7481 299.5101 298.4327 
1978 298.3365 297.8432 297.8716 297.9193 299.0571 300.2054 300.6611 300.6863 300.7650 300.2822 299.3808 298.5379 
1979 297.4669 298.1567 297.9510 299.0202 299.2622 300.2844 300.9348 301.4466 301.7343 301.2236 300.4169 299.2492 
1980 297.6012 297.2844 297.7401 297.8436 299.6230 300.4590 301.0112 301.4759 301.3401 301.1442 299.6529 298.3527 
1981 298.3148 296.3857 296.9364 297.6544 298.7756 300.1021 300.6098 301.0113 301.0823 300.8191 299.6582 298.5222 
1982 298.4376 298.4275 297.6055 298.3626 299.0982 300.0969 300.4556 300.5144 300.4108 299.8073 298.6006 298.2698 
1983 297.9558 297.0651 297.3387 298.1494 298.9658 299.5878 300.1535 300.9031 301.0442 300.4680 299.5866 299.0305 
1984 296.9119 297.2001 298.4051 298.3305 298.7541 299.8882 300.5031 301.3744 301.1595 300.5390 299.9365 299.2488 
1985 298.2319 298.3641 298.0912 298.7106 299.9188 300.5776 300.7736 301.4504 301.4887 301.1288 300.0696 299.2131 
1986 298.4690 298.2480 298.1440 298.7804 299.3943 300.1616 301.2160 301.4829 301.6081 301.1896 300.3496 299.0371 
1987 299.0292 298.7330 298.3386 299.3760 299.7912 300.3505 300.6990 301.4036 301.5050 300.8184 299.3163 297.9293 
1988 298.0190 298.5637 297.9876 298.1980 300.0097 300.5144 301.1658 301.2792 301.2281 300.5741 299.7390 298.6580 
1989 297.8356 297.7025 297.4172 297.9120 299.8907 300.6451 301.0211 301.3033 301.2275 300.4958 299.6591 298.0751 
1990 297.9337 297.7050 297.6282 298.3766 299.9275 300.4308 300.6062 301.1798 301.3473 300.5791 299.1918 298.6596 
1991 297.8840 297.8739 297.5789 298.8387 299.3367 300.5079 300.9054 300.9164 301.2654 300.9526 299.6572 298.8726 
1992 298.0472 298.2628 297.7227 298.5560 299.8764 300.2221 300.6709 301.2608 301.3172 300.9561 300.2150 298.8283 
1993 297.0135 297.7470 298.0687 298.5667 299.6250 300.2932 300.9807 301.2372 301.2843 300.7664 300.1801 298.6071 
1994 298.4503 298.4916 297.9950 298.8136 299.5903 300.3742 300.7712 301.2691 301.1498 300.4014 299.2870 298.7509 
1995 298.4694 298.7714 298.5554 298.4676 299.4396 300.7670 301.2444 301.5617 301.7377 300.7203 299.2940 298.7093 
1996 298.8416 298.7176 299.0956 299.2626 299.7399 300.3516 301.2052 301.5842 301.4866 300.9391 299.9424 298.5123 
1997 298.6688 298.6855 298.4414 298.8184 299.4198 300.3476 300.6663 301.1569 301.5753 301.2320 299.6777 298.4273 
1998 298.3221 298.4589 298.9214 298.7172 300.1975 300.2346 301.1573 301.6087 301.5240 300.8796 300.0180 299.2350 
1999 299.3444 298.1911 298.9355 299.1641 299.9306 300.7717 301.3668 301.8734 301.9977 301.3096 300.2406 299.3154 
2000 299.2591 298.8156 298.4137 298.3929 299.7741 300.2112 301.3166 301.7931 301.9731 301.1359 299.9049 299.2135 
2001 298.6820 298.4672 298.4516 299.0786 299.9918 300.4955 301.7412 301.7961 301.5999 301.1763 300.1654 297.9211 
2002 299.0054 298.6769 298.2368 299.2358 300.0521 301.2724 301.8285 302.1764 302.1576 301.8119 300.2886 299.0571 
2003 298.6663 299.1325 299.2723 299.3148 300.0854 300.7141 301.5165 301.8847 301.9327 301.0002 299.9156 299.4954 
2004 299.0815 299.0925 298.7359 299.0342 300.1624 300.6617 301.3812 301.6992 301.7933 301.1731 300.0640 299.2631