1960 297.9379 297.3238 297.8511 298.5526 299.8102 299.9299 300.6633 300.9272 300.8241 300.5364 299.5700 298.6681 
1961 297.1540 298.1316 298.3261 298.3409 299.1483 300.0059 300.6041 301.0706 300.7768 300.3638 299.5187 298.5487 
1962 297.8273 297.3458 297.9218 298.1202 299.4146 299.5002 300.6155 301.2541 301.5740 300.5656 299.7685 298.8528 
1963 298.8285 298.3055 298.4934 299.1534 300.1993 300.7102 301.2141 301.4996 301.5097 300.8351 299.6028 299.2571 
1964 298.4011 298.7667 298.6937 298.8780 299.3411 300.0719 300.3852 300.7743 301.0219 300.5179 299.8747 299.3349 
1965 298.8621 298.3290 298.3268 298.4112 299.4426 299.5599 300.6559 300.9589 301.1758 300.6673 299.3406 298.1300 
1966 297.6705 298.3603 298.4419 298.6200 299.3553 299.7343 300.0623 300.8071 301.0257 300.4186 299.7228 298.6199 
1967 298.3450 297.6820 298.1241 298.2872 299.0801 299.5858 300.1577 300.5962 300.5934 300.1832 299.2161 298.5726 
1968 297.3480 298.0422 298.0985 298.5222 299.7245 300.2083 300.7839 301.0338 300.8255 300.3582 299.9897 299.2122 
1969 298.0183 298.4049 297.5495 298.2672 299.4289 299.5959 300.3882 301.1591 300.7307 300.1241 299.9477 298.2461 
1970 297.3165 297.7365 297.4790 297.9539 299.6633 300.2380 300.3414 300.5550 300.7503 300.1050 299.3322 298.1353 
1971 298.0428 298.1168 297.8888 298.1885 299.4670 299.7324 300.1890 300.6335 300.5418 300.1143 298.8760 298.6279 
1972 297.8756 297.7690 298.4841 298.7376 299.3537 300.0652 300.7845 300.7500 300.6120 300.7493 299.9194 298.4880 
1973 298.9084 298.3386 299.0145 298.9785 299.6754 300.7904 300.9270 301.4563 301.3014 300.6165 299.8661 298.1153 
1974 298.1167 297.4810 298.5299 298.8983 299.2311 299.9170 300.5852 300.8854 300.9832 300.3682 299.7206 297.9987 
1975 298.2095 297.8447 298.4291 298.8460 299.4548 300.2223 300.2413 300.9705 301.2481 300.5917 300.4490 299.6809 
1976 298.2253 297.7198 298.4836 297.9476 298.6969 299.7213 299.8432 300.2230 300.6104 300.2387 299.7447 298.4239 
1977 298.1169 298.2429 298.1303 298.1648 299.1541 300.0373 300.1479 301.0001 301.1494 300.7146 299.5829 298.6669 
1978 298.6061 298.0813 298.1137 298.1777 299.2959 300.2493 300.6071 300.6934 300.6669 300.2243 299.4675 298.7944 
1979 297.7056 298.3574 298.2168 299.1577 299.4499 300.2863 300.8428 301.2156 301.6438 301.1595 300.4114 299.3700 
1980 297.8365 297.5319 297.9423 298.1453 299.7620 300.3910 300.9339 301.3878 301.2787 301.0569 299.7337 298.5044 
1981 298.4562 296.6945 297.1643 297.9417 298.9822 300.0282 300.5296 301.0167 301.0123 300.7477 299.7231 298.6016 
1982 298.5410 298.4901 297.7697 298.4834 299.2152 299.9864 300.4622 300.5965 300.4037 299.8047 298.7523 298.3657 
1983 298.0099 297.1646 297.3869 298.2105 298.9858 299.4190 299.9534 300.7965 300.9218 300.3610 299.6385 299.0294 
1984 297.1035 297.3261 298.4893 298.4401 298.8723 299.8394 300.5030 301.3860 301.0710 300.4406 299.9888 299.2677 
1985 298.3153 298.3861 298.2711 298.8737 299.9838 300.5961 300.6707 301.2266 301.3584 301.0086 300.0414 299.2708 
1986 298.6170 298.4456 298.3291 298.8669 299.4468 300.1544 301.2425 301.3792 301.2507 301.0229 300.3387 299.1049 
1987 299.0376 298.8136 298.4395 299.4071 299.7717 300.3393 300.6856 301.3925 301.2949 300.6396 299.4636 298.1175 
1988 298.1751 298.7436 298.2277 298.4140 300.1517 300.4722 301.1703 301.2441 301.0777 300.5236 299.8331 298.8374 
1989 298.0237 297.9118 297.5841 298.0827 299.9034 300.5163 300.8876 301.2811 301.2187 300.4723 299.7784 298.3212 
1990 298.1022 297.9209 297.7545 298.5220 299.8972 300.3488 300.5606 301.1878 301.2870 300.5497 299.3561 298.8538 
1991 298.0954 298.0536 297.7300 298.9689 299.4124 300.4678 300.8381 300.9734 301.2184 300.8667 299.6488 298.9849 
1992 298.2113 298.4116 297.8893 298.6880 299.9338 300.2072 300.6160 301.1904 301.2072 300.8769 300.2397 298.9358 
1993 297.1952 297.9213 298.2857 298.7609 299.7198 300.2290 300.8886 301.1468 301.0481 300.6780 300.2291 298.7690 
1994 298.5828 298.5844 298.1476 298.9744 299.6553 300.3187 300.7254 301.3099 301.1279 300.3673 299.3548 298.8835 
1995 298.6335 298.8841 298.7434 298.6607 299.5678 300.6889 301.0055 301.4955 301.6953 300.7000 299.3999 298.8547 
1996 299.0093 298.8159 299.0173 299.1727 299.6866 300.3014 301.0818 301.3877 301.4070 300.8417 299.8652 298.5849 
1997 298.7335 298.7901 298.5545 298.9410 299.5652 300.4431 300.6451 301.0901 301.5434 301.1665 299.7454 298.6246 
1998 298.5075 298.5898 299.0576 298.8867 300.1970 300.2885 301.1213 301.4696 301.4673 300.8112 300.0474 299.3380 
1999 299.4113 298.3671 299.0491 299.3621 300.0599 300.6839 301.3035 301.8697 301.9308 301.2814 300.3429 299.5148 
2000 299.4622 298.8947 298.4669 298.4658 299.7767 300.1485 301.2415 301.7140 301.8423 301.1055 300.0321 299.3892 
2001 298.8367 298.5001 298.5167 299.1761 299.9944 300.4524 301.6423 301.7904 301.5775 301.0949 300.1445 298.1420 
2002 299.1095 298.8431 298.5191 299.4236 300.2042 301.2383 301.7833 302.0109 302.0728 301.8359 300.3704 299.2483 
2003 298.8712 299.2649 299.4208 299.4099 300.1452 300.6862 301.5266 301.8545 301.8362 301.0044 300.0420 299.6790 
2004 299.1800 299.1566 298.8488 299.0924 300.1590 300.6354 301.3860 301.6270 301.7455 301.1465 300.1084 299.3973