1960 297.1958 296.1813 297.1086 297.3329 298.8358 299.6801 300.0587 300.2513 300.7227 300.3050 298.5802 297.6588 
1961 295.7116 297.2925 297.5115 297.0373 298.0274 299.0154 299.6890 300.2902 300.4760 300.1283 298.5738 297.5445 
1962 296.7375 296.2715 296.7037 296.7090 297.9518 299.2112 299.9400 300.5949 301.2571 300.3760 299.2363 297.9867 
1963 298.0643 297.2832 297.2968 298.5046 299.6436 300.4745 300.9895 301.1085 301.0782 300.3458 298.9605 298.5378 
1964 297.3762 297.9415 298.0906 298.2592 298.7167 299.8934 299.8283 300.1192 300.4136 299.9988 299.2822 298.4098 
1965 298.0292 297.3640 297.5041 297.4283 299.3892 299.8763 300.2891 300.3608 300.7555 300.4336 298.4509 297.1797 
1966 296.4761 297.4136 297.3048 297.8155 298.5213 299.2304 299.6114 300.2972 300.4819 299.9525 299.2661 297.8677 
1967 297.6417 296.6734 297.0888 297.2732 298.1046 299.5293 299.9168 299.9166 300.0459 299.5784 298.5208 297.6407 
1968 296.4218 297.2448 296.9112 297.2833 298.8989 299.5276 300.7419 301.0150 300.7527 300.3479 299.7690 298.5282 
1969 297.1872 297.6200 296.3850 297.1390 298.6276 299.2953 300.2254 300.8774 300.5515 299.9561 299.1776 297.0134 
1970 296.2339 296.7599 296.3020 296.9836 298.3283 299.1331 300.0604 299.9665 300.2611 300.1792 298.7624 297.3466 
1971 297.3563 297.5134 296.8456 296.8408 298.2542 299.2344 299.4441 299.8910 300.0399 299.6200 297.8578 298.0199 
1972 297.1371 296.8635 297.6918 297.9570 298.6842 299.4733 300.1624 300.0546 300.4582 300.5454 299.1485 297.4407 
1973 298.2033 297.3469 298.1887 298.0041 299.0328 300.2916 300.2848 300.8421 300.9534 300.3232 299.4656 297.3094 
1974 297.1985 296.5867 297.4574 297.7890 298.1588 299.4670 300.0455 300.4402 300.7055 300.2043 298.9587 296.9084 
1975 297.5045 297.0219 297.3423 297.9325 298.5997 300.0000 300.4135 300.5326 300.9230 300.4010 299.8790 298.7810 
1976 297.1751 296.6335 297.3626 296.6259 297.7516 298.7592 299.0363 299.2456 299.6810 299.8072 298.8861 296.9199 
1977 297.0124 297.0368 296.7511 297.0294 297.9996 299.2766 299.6574 300.2003 300.5176 300.2392 298.7107 297.5512 
1978 297.4352 296.7924 296.9233 296.9883 297.8906 299.3902 299.4179 299.5149 300.0119 299.7317 298.5553 297.1277 
1979 296.1777 297.0394 296.6751 297.4952 298.1287 299.6342 300.2371 300.8596 301.1089 300.6855 299.4800 298.3602 
1980 296.5072 296.2257 296.9830 296.5881 298.5963 299.7535 300.5337 300.9985 301.3463 300.9153 298.8844 297.5488 
1981 297.4975 295.2775 295.8851 296.3543 297.5181 299.1659 299.8251 300.1543 300.6211 300.2823 298.8601 297.7945 
1982 297.7988 297.6420 296.7549 297.1216 297.8376 299.4789 299.5434 299.7988 300.0949 299.3438 297.8059 297.6864 
1983 297.3233 296.0697 296.6335 297.2909 298.1961 299.3501 299.6768 300.3131 300.3312 299.6553 298.6584 298.1970 
1984 295.6354 296.1746 297.3898 297.1531 297.8424 299.4356 299.8477 300.7973 301.0282 300.4047 299.3750 298.5851 
1985 297.4438 297.6149 297.0719 297.7651 298.9613 299.9671 300.0053 300.7701 300.8711 300.5505 299.4937 298.5117 
1986 297.4910 297.0780 297.1685 297.8847 298.6935 299.6238 300.3341 300.6651 300.9499 300.3516 299.6856 298.0611 
1987 298.5011 298.1221 297.5254 298.4165 299.1125 300.2154 300.1457 300.6451 300.9225 300.4253 298.6434 297.2361 
1988 297.5148 297.5944 296.7243 297.0812 298.9256 300.1661 300.3389 300.5125 300.6300 299.8870 299.0862 297.7814 
1989 296.8634 296.7078 296.2417 296.9373 298.6345 299.8470 300.0884 300.3016 300.6648 299.9555 298.8492 296.8217 
1990 296.9545 296.7265 296.4262 297.1593 298.4298 299.5576 300.0776 300.5591 300.8187 300.1762 298.5461 297.8073 
1991 297.0186 296.9808 296.5907 297.9957 298.7422 299.7144 300.1084 300.2533 301.0054 300.6613 299.0206 297.9839 
1992 297.6481 297.6536 296.7374 297.4742 298.9720 300.0379 300.0289 300.4619 300.6807 300.5970 299.6560 298.0039 
1993 295.9607 296.8452 297.0623 297.3787 298.7422 300.0697 300.5945 300.7090 300.9220 300.2868 299.4822 297.8311 
1994 297.8930 297.9349 297.1100 297.8065 298.7528 300.1491 300.1910 300.4928 300.7454 300.0539 298.8366 298.0498 
1995 297.8267 297.9975 297.8013 297.9805 298.7923 300.5545 300.9273 300.9102 301.1020 300.5276 298.7101 298.1362 
1996 298.2639 298.0341 298.6012 298.5191 299.0404 299.8866 300.6431 300.8523 300.6523 300.3226 299.2581 297.8329 
1997 297.8986 298.0149 297.5839 297.7586 298.5353 300.0247 300.0669 300.3367 300.7727 300.6731 299.1039 297.8056 
1998 297.7737 297.8409 298.0054 298.0258 299.4677 299.7561 300.3433 300.8071 300.7567 300.6364 299.4644 298.2825 
1999 298.7626 297.2746 297.7399 298.0940 299.0680 300.1843 300.4673 301.0023 301.5753 301.1550 299.4420 298.1376 
2000 298.3162 298.0211 297.4623 297.3848 298.7478 299.7870 300.7484 301.1221 301.8232 300.6477 299.1160 298.3680 
2001 297.8868 297.6750 297.6820 298.0534 299.2911 300.1504 301.1429 301.0804 301.0291 300.8706 299.6336 297.0237 
2002 298.5972 297.7831 297.0646 298.0602 299.2920 300.8858 301.2903 301.7320 301.4604 301.2385 299.5158 298.1591 
2003 297.8026 298.4891 298.3215 298.2139 299.6559 300.3934 300.6568 301.2188 301.7089 300.8475 299.3970 298.8515 
2004 298.4120 298.2645 297.7532 297.9236 299.0361 299.9108 300.5577 300.8846 301.2177 300.7619 299.5857 298.4579