1960 297.3950 296.2928 297.2277 297.4994 299.0707 299.9850 300.3663 300.5510 300.9513 300.4575 298.7414 297.8362 
1961 296.0587 297.3846 297.7305 297.3278 298.1700 299.3918 300.0281 300.5592 300.5900 300.2550 298.7532 297.4624 
1962 296.6978 296.1859 296.6633 296.7957 298.1247 299.2612 300.1029 300.8040 301.2048 300.4691 299.3437 298.2603 
1963 298.1962 297.6947 297.6181 298.5637 299.7644 300.3518 301.2244 301.2557 301.2900 300.4488 299.1837 298.5745 
1964 297.5740 297.9975 298.1510 298.4210 298.8942 300.0780 300.0163 300.4541 300.6758 300.1249 299.4411 298.5090 
1965 298.1437 297.3560 297.6834 297.6888 299.6276 300.1151 300.5462 300.6925 300.9940 300.7970 298.7160 297.4566 
1966 296.6418 297.7142 297.5119 298.0199 298.7322 299.4796 299.8702 300.6717 300.8743 300.1032 299.4119 298.2996 
1967 297.8165 296.9539 297.4918 297.4155 298.3581 299.6895 300.1641 300.2203 300.3748 299.7955 298.7703 297.9646 
1968 296.5626 297.3759 297.1860 297.5077 299.1035 299.7777 300.7853 300.9862 300.9077 300.4652 299.9118 298.7530 
1969 297.3950 297.9660 296.6493 297.2416 298.7309 299.3364 300.3260 300.9721 300.7599 300.1932 299.4677 297.5524 
1970 296.8764 297.2729 296.6694 297.3715 298.6960 299.6182 300.2294 300.2522 300.6548 300.2205 298.8114 297.6127 
1971 297.5887 297.7238 297.0132 296.9486 298.4167 299.5305 299.8944 300.3742 300.4725 299.8490 298.3628 298.3187 
1972 297.5785 297.2295 297.9075 298.2662 298.8014 299.6906 300.4369 300.6045 300.9310 300.7085 299.1997 297.5324 
1973 298.2912 297.6220 298.3167 298.0413 299.3176 300.4696 300.6018 301.1798 301.2483 300.6017 299.6394 297.6255 
1974 297.6226 297.1083 297.7759 297.9966 298.3268 299.7943 300.3312 300.7741 300.8957 300.2733 299.0984 297.4479 
1975 297.9087 297.6239 297.5399 298.1301 298.7651 300.3178 300.5733 300.7643 301.0327 300.5139 300.0531 298.7784 
1976 297.2436 296.7773 297.4609 296.6830 297.9875 298.9940 299.3999 299.6096 300.0521 300.1124 298.9305 296.8754 
1977 297.0484 297.1492 296.6972 297.3290 298.0074 299.2319 299.9111 300.5019 300.7595 300.3255 299.0333 297.7243 
1978 297.4703 296.7909 296.9909 296.9721 298.1679 299.5844 299.6796 299.9731 300.4482 299.8735 299.0486 297.3953 
1979 296.3138 297.3546 296.6634 297.6329 298.4578 299.8922 300.3939 300.9843 301.2589 300.7179 299.5903 298.2903 
1980 296.7253 296.5220 297.2844 296.7660 298.7951 299.8489 300.5818 301.2054 301.4245 301.0002 299.0136 297.5387 
1981 297.5326 295.8026 295.9222 296.3451 297.8059 299.4991 300.1142 300.6112 300.7021 300.3185 298.9271 298.0966 
1982 298.0940 297.6734 296.8582 297.2998 298.0140 299.7536 300.0104 300.1111 300.2751 299.5242 297.8440 297.4319 
1983 297.1320 295.9366 296.6670 297.4274 298.5586 299.6013 299.8800 300.5953 300.6351 299.8566 298.9530 298.4069 
1984 295.9160 296.2430 297.7221 297.5425 298.2142 299.8739 300.3094 301.0008 301.1363 300.5584 299.5183 298.6199 
1985 297.6288 297.8431 297.5795 297.8091 299.0861 300.0907 300.4294 301.0566 301.0654 300.7125 299.7241 298.7265 
1986 297.8284 297.4841 297.4722 298.2249 299.0108 299.8627 300.7719 300.9001 301.2499 300.7723 300.0410 298.4041 
1987 298.9849 298.4972 297.7195 298.5532 299.2362 300.4449 300.4558 301.1283 301.3102 300.7235 299.0849 297.6658 
1988 297.7141 297.8180 296.8023 297.0960 299.2523 300.2694 300.5447 301.0476 300.8989 300.2119 299.3272 298.1316 
1989 297.0860 296.8101 296.4074 297.0979 299.0675 300.2353 300.5054 300.9088 301.1282 300.1341 299.0996 297.1402 
1990 296.8711 296.8422 296.3289 297.1170 298.6589 299.8885 300.3700 300.9353 301.1057 300.3329 298.8026 297.8672 
1991 297.1296 297.1046 296.5510 298.2007 299.3457 300.1584 300.5847 300.6484 301.2471 300.8267 299.2407 298.0973 
1992 298.0396 298.0454 297.0653 297.7691 299.2519 300.2405 300.3445 300.7141 301.0186 300.7396 299.8810 298.3098 
1993 296.2580 296.9758 297.3747 297.6891 299.0659 300.2398 300.8920 300.9405 301.2477 300.5466 299.7372 298.0848 
1994 298.1622 298.0598 297.3828 298.0245 298.9256 300.2771 300.4550 300.8364 301.1000 300.3298 299.1884 298.1729 
1995 297.9241 298.1794 297.9718 298.2473 299.0345 300.7200 301.1382 301.2754 301.4863 300.8766 298.8585 298.4838 
1996 298.4416 298.3886 298.9099 298.6630 299.3412 300.1592 300.8678 301.1574 300.9556 300.5751 299.5628 298.3334 
1997 298.1115 298.2962 297.8771 297.9716 298.9612 300.3204 300.4070 300.8333 301.0756 300.9477 299.4448 298.1737 
1998 298.1182 298.2890 298.2168 298.3562 299.5938 299.9236 300.5837 301.1147 301.0720 300.8511 299.7772 298.6096 
1999 298.9755 297.5012 297.5886 298.5284 299.3706 300.3444 300.7366 301.3102 301.7911 301.3018 299.5952 298.0868 
2000 298.3864 298.1066 297.6195 297.3707 298.9150 300.0150 300.9348 301.3455 301.9080 300.9514 299.3915 298.4694 
2001 298.0636 297.6992 297.8593 298.1397 299.4874 300.4099 301.3333 301.3601 301.4151 301.0671 299.8577 297.4882 
2002 298.8220 298.0106 297.4539 298.3662 299.5402 301.0717 301.7513 301.9946 301.7906 301.3156 299.7437 298.4561 
2003 298.3027 298.8003 298.7311 298.4043 299.9166 300.7607 300.9290 301.5647 301.8523 301.1670 299.6022 298.7506 
2004 298.6235 298.5445 298.0100 297.8880 299.4262 300.3322 300.8651 301.2386 301.4751 300.9215 299.8328 298.8314