1960 297.4551 297.0814 298.2307 299.1176 300.3287 299.8801 300.3768 300.3380 300.5836 299.6848 298.4532 297.8628 
1961 296.2317 298.0975 298.2714 298.1062 299.1333 299.5830 300.1569 300.3335 300.1169 299.4327 298.1198 297.4506 
1962 296.6861 296.5386 297.6629 298.1256 299.3077 298.9912 300.1321 300.2281 300.9388 299.7016 298.7091 297.6698 
1963 297.8835 297.9044 298.4814 299.3910 300.2064 300.5021 300.9466 300.9893 300.9498 300.0317 299.0171 298.2711 
1964 297.2732 297.9946 298.1505 298.8952 298.9630 299.8176 299.7798 300.2126 300.3828 300.0405 299.3115 298.2308 
1965 297.6023 297.7685 297.8791 297.8206 299.5456 299.8971 300.3910 300.4437 300.7871 299.8132 298.4699 297.3235 
1966 297.1992 297.8306 298.0925 298.5988 299.2825 299.6579 299.6015 300.2197 300.0343 299.7073 299.1208 297.5578 
1967 297.3536 296.9830 298.0903 298.1864 299.0422 299.8509 299.7577 300.0223 300.2989 299.4863 298.4231 297.5719 
1968 296.2365 297.5140 297.7194 298.6709 299.8296 299.9680 300.3178 300.3973 300.2415 299.7791 299.3077 297.9859 
1969 297.1068 297.6293 296.8902 297.9519 298.9138 299.3303 300.2910 300.2401 299.9526 299.5072 299.3610 297.2549 
1970 296.7703 297.5720 297.2855 297.7915 299.3471 299.8704 299.8462 299.9526 300.1394 298.9351 298.0271 296.5837 
1971 296.8976 297.3315 297.3709 298.2743 298.7102 299.2695 299.7026 300.1920 300.0815 299.3062 298.2025 297.6498 
1972 296.8817 297.0460 298.1364 298.5748 298.8176 299.8874 300.1485 300.0241 300.4331 300.3104 299.2092 297.4536 
1973 298.1912 297.9516 298.9053 299.1112 299.4932 300.3298 300.2875 300.7839 300.7697 300.1768 299.3106 296.8698 
1974 297.1718 297.3624 298.5865 299.0085 299.3438 300.1414 300.3035 300.4283 300.4565 299.6306 299.0898 296.9944 
1975 297.2772 297.0782 298.3429 298.9405 299.3572 300.2549 300.4265 300.6507 300.6285 299.9444 299.6718 298.6734 
1976 297.2620 296.9920 298.3933 297.6957 298.4326 299.5106 299.9391 300.1473 300.1215 299.5432 298.8008 297.1779 
1977 297.0643 297.5791 297.8954 298.1632 298.8728 300.0369 300.2532 300.3877 300.5283 299.8221 298.6579 297.6561 
1978 297.7981 297.3766 297.4665 297.8771 299.2339 299.9837 300.4140 300.5015 300.2805 298.9933 298.0833 297.5447 
1979 296.2290 297.7711 297.9729 299.0188 299.3010 300.5125 300.6911 300.8875 300.6771 300.1019 299.4775 298.1947 
1980 296.8826 296.8901 297.7401 297.9749 299.5827 300.4097 300.3504 300.7180 300.6286 300.2863 298.9273 297.3246 
1981 297.9502 296.2079 296.9909 298.4641 299.1480 300.0915 300.2377 300.3709 300.2073 300.0960 299.0989 297.6368 
1982 297.9008 298.5833 297.4249 298.8038 299.2954 299.9644 300.1391 300.0628 299.4362 298.7267 297.7348 297.3440 
1983 296.8732 296.4595 297.4302 297.9607 298.4364 298.9871 299.6746 300.0882 299.9530 299.4636 299.0566 297.7714 
1984 295.6398 296.4786 298.3158 298.3171 298.6112 300.0667 300.0411 300.7632 300.3023 299.7789 299.0463 298.6105 
1985 297.2483 297.9625 298.1322 299.1261 299.4665 300.1884 300.7051 300.9483 300.5833 300.1133 299.2388 298.2900 
1986 297.6145 298.0283 297.9655 298.6053 298.8767 300.1330 300.7953 300.6834 301.1435 300.6501 299.6610 297.9653 
1987 298.2089 298.3452 298.3040 299.4547 298.8251 299.9877 300.4859 300.9442 300.9980 300.1753 298.8768 296.7581 
1988 297.2422 298.0986 298.0084 298.2827 300.2321 300.6775 300.9117 300.7799 300.7718 299.4913 298.7881 297.7617 
1989 296.8663 297.1833 297.3011 298.2222 299.8730 300.2522 300.4657 300.6622 300.5792 299.7329 298.7960 297.5493 
1990 296.9852 297.6126 297.3700 298.2668 299.4157 300.1613 300.3328 300.7682 300.6026 299.8465 298.9214 297.8080 
1991 297.2015 297.7726 297.2878 299.0389 299.0805 300.0062 300.3678 300.4261 300.6676 300.2687 298.6242 297.9143 
1992 297.1827 298.0384 297.6049 298.3998 299.8119 300.4826 300.4360 300.8762 300.8053 300.4440 299.3566 297.7639 
1993 295.7294 297.3202 298.2338 298.9633 299.9031 300.3073 300.5854 300.8176 300.7592 300.1059 299.4708 297.4441 
1994 297.8401 298.0436 297.8640 298.9439 299.1659 300.1382 300.3942 300.7945 300.7558 300.0403 298.8333 297.9427 
1995 297.6502 298.3764 298.6600 297.8835 299.2084 300.4370 300.9387 300.8955 301.0554 299.6097 298.5555 297.8046 
1996 298.0446 298.3091 298.8859 299.0833 299.6772 300.1902 300.6643 300.7664 300.2619 300.0602 299.4679 297.5408 
1997 297.9443 298.0491 298.0807 298.8783 299.3406 300.5127 300.9059 301.0489 300.9394 300.0571 298.4040 297.4833 
1998 297.6406 298.0540 298.8426 298.5485 299.6609 299.5999 300.5986 301.0838 300.6027 300.2716 299.3924 298.6479 
1999 298.4887 297.7643 298.7069 299.2560 299.7237 300.4189 300.6837 301.2780 301.3465 300.2258 299.2693 298.3416 
2000 298.5155 298.1014 297.9577 298.2615 299.8464 300.3887 300.8605 301.1955 301.4264 300.3924 299.5471 298.5281 
2001 297.9493 298.2872 298.1123 299.1440 300.2973 300.6534 301.5188 301.3699 301.2978 300.5795 298.8869 296.2604 
2002 298.4753 298.2703 298.3142 299.4924 299.8102 301.1284 301.6573 301.6234 301.3615 301.1650 299.7607 298.4089 
2003 298.2141 298.8846 299.4952 299.6210 299.9528 300.6082 300.7044 301.3296 301.3661 300.1414 299.3511 299.0483 
2004 298.2675 298.6170 298.6175 299.1981 300.1473 300.7076 301.0813 301.2178 301.3560 300.1981 299.2482 298.4427