1960 296.8708 295.7855 297.0971 297.4487 299.1302 299.9862 300.3429 300.6617 301.1429 300.3820 298.2219 297.4324 
1961 295.1864 297.2369 297.5098 296.7747 297.9178 299.2627 299.8812 300.7786 300.7468 300.1459 298.2761 297.4871 
1962 296.6569 296.2877 297.1191 296.8685 298.3812 299.5838 300.2961 300.9521 301.4882 300.0495 298.6778 297.3592 
1963 297.6510 296.7057 297.0273 298.5548 299.8973 300.6707 301.1411 301.2219 301.0852 300.2923 298.1713 298.2718 
1964 296.9571 297.8866 297.8482 297.9766 298.4333 299.9283 300.0363 300.4329 300.5099 299.9777 299.2511 298.2720 
1965 297.8663 297.3798 297.4634 297.2495 299.1936 299.7716 300.4559 300.6024 300.9634 300.1070 297.8272 296.4981 
1966 296.0267 297.3074 297.3108 297.9059 298.6976 299.4548 299.9108 300.5489 300.7272 300.1437 299.0782 297.3260 
1967 297.2393 296.2664 296.8116 297.3078 298.2309 299.6520 300.0404 300.1806 300.2904 299.5403 298.0375 297.1254 
1968 295.9536 297.2385 296.5447 296.8752 299.0284 299.8856 301.0896 301.3414 300.8922 300.3161 299.7585 298.1526 
1969 296.3731 297.3369 296.1345 297.1710 298.7253 299.5761 300.5186 301.0588 300.6924 299.6477 298.9314 296.2401 
1970 295.2952 296.3446 296.2154 296.8500 298.4783 299.5238 300.6248 300.2127 300.6463 300.0216 298.7172 297.1106 
1971 296.9685 297.4527 296.7324 296.8576 298.4131 299.3970 299.9654 300.2625 300.2448 299.5797 297.3374 297.6915 
1972 296.4528 296.1262 297.4338 297.7310 298.8618 299.6758 300.4366 300.2135 300.6290 300.2815 299.0681 297.1677 
1973 298.0490 297.1176 298.2638 298.0896 299.0355 300.4509 300.6799 301.1771 301.2045 300.1292 299.0830 296.7209 
1974 296.8151 295.7784 297.1822 297.9746 298.4061 299.5852 300.3052 300.6638 300.9552 299.9392 298.5862 296.0222 
1975 296.6580 296.1846 297.0802 297.9000 298.7728 300.1005 300.3957 300.7570 301.0493 300.3178 299.6074 298.5911 
1976 296.5904 296.2308 297.3055 296.4234 297.5392 298.8283 299.3467 299.5992 299.9969 299.8309 298.7042 296.8358 
1977 296.7433 297.0431 296.8768 296.4517 297.9201 299.6833 300.0529 300.4815 300.8694 300.1909 298.0458 297.0976 
1978 297.1365 296.6362 296.9594 296.9737 297.9614 299.6129 299.8442 299.9995 300.4534 299.8057 297.9991 296.5966 
1979 295.9328 296.8690 296.6333 297.5532 298.2684 299.7120 300.7086 301.1932 301.3117 300.5060 299.0212 298.3855 
1980 296.0064 295.6297 296.6287 296.4576 298.7806 300.1548 300.9403 301.3666 301.4604 300.6138 298.4122 297.2599 
1981 297.3823 294.2646 295.5768 296.3494 297.7053 299.4539 300.2903 300.4968 300.7354 300.2021 299.0003 297.7935 
1982 297.4295 297.5873 296.5260 297.1393 297.9269 299.7429 299.8666 300.1389 300.2975 299.3272 297.7218 297.8523 
1983 297.4308 296.0461 296.6568 297.2460 298.0350 299.4350 300.0584 300.7126 300.6999 299.6326 298.4839 298.2745 
1984 295.0895 295.9599 297.4537 296.9077 297.8361 299.5323 300.0085 301.0161 301.0959 299.9935 299.0921 298.6429 
1985 297.3647 297.3684 296.6920 297.5521 299.0224 300.0644 300.3643 301.2102 301.1333 300.6343 299.1633 298.1404 
1986 296.9981 296.4675 296.6844 297.5687 298.5350 299.6366 300.6211 301.1418 301.3069 299.9724 299.1887 297.5526 
1987 297.8708 297.6381 297.1375 298.6116 299.0072 300.2037 300.3502 300.9756 301.1951 300.1248 297.7760 296.3736 
1988 297.2013 297.7913 296.6903 297.3060 298.9828 300.4315 300.8893 301.0167 300.9294 299.7742 299.0829 297.1790 
1989 296.5631 296.4517 296.0942 297.0793 298.7680 300.1366 300.5758 300.7451 301.0717 299.9302 298.7064 296.3252 
1990 296.9584 296.8671 296.7971 297.5431 299.1042 299.9872 300.5030 300.8563 301.0001 300.1084 298.3668 297.6404 
1991 296.7943 297.0655 296.8276 298.1892 298.4056 299.8215 300.5466 300.4507 301.1269 300.5392 298.8158 297.7577 
1992 297.2692 297.2975 296.4843 297.4362 299.1291 300.1359 300.2950 300.9655 301.0063 300.6197 299.5721 297.5295 
1993 295.4497 296.3121 296.8858 297.4422 298.9914 300.3277 300.8328 301.0967 301.1991 300.2189 298.9939 297.5049 
1994 297.5805 297.9912 296.9886 297.7498 298.8466 300.3643 300.5113 300.8250 301.0156 299.8391 298.3551 297.8302 
1995 297.6831 298.0109 297.6313 297.5999 298.6958 300.5077 301.0224 301.1274 301.3647 300.0703 298.3246 297.4945 
1996 297.9048 297.8281 298.6421 298.6098 299.1250 300.0718 301.0225 301.1986 300.9159 300.3744 299.0510 297.3568 
1997 297.7882 298.0061 297.5052 297.5881 298.1533 299.9624 300.1835 300.8545 301.0657 300.9061 298.6864 297.0128 
1998 296.9966 297.3960 297.7361 297.8102 299.3412 299.8323 300.7648 301.2846 301.2374 300.5573 299.1302 297.7102 
1999 298.5340 296.8233 297.7868 297.9587 299.0497 300.5135 300.9472 301.4210 301.8143 301.1987 299.2186 297.9393 
2000 298.0749 297.9877 297.6475 297.5952 298.7445 299.8363 301.0271 301.3904 302.0326 300.4512 298.7186 298.4285 
2001 298.1261 297.9538 297.5462 298.1822 299.4135 300.4245 301.4575 301.4209 301.2240 300.9210 299.0925 296.1961 
2002 298.0574 297.4160 296.5465 297.9311 299.1615 300.9167 301.3806 302.1251 301.6579 301.0055 299.1048 297.5766 
2003 297.2581 298.2812 298.0163 297.8450 299.4325 300.3170 301.0672 301.6566 301.9865 300.5554 298.8586 298.7746 
2004 298.1454 298.0522 297.5472 297.9554 299.0829 300.1180 300.9035 301.2006 301.4638 300.5220 299.0248 297.9172