1960 297.2497 296.3115 297.2120 297.3748 298.9440 299.8720 300.1437 300.2851 300.8615 300.3234 298.7648 297.8290 
1961 295.9437 297.3709 297.4606 297.1147 298.0390 299.0502 299.7139 300.4057 300.5089 300.1225 298.6757 297.7555 
1962 296.9389 296.5052 297.0227 296.9461 298.0986 299.2021 299.9019 300.6596 301.4084 300.3358 299.3673 298.1493 
1963 298.1726 297.3998 297.5085 298.8013 299.9202 300.6969 301.0324 301.2200 301.1363 300.4318 298.9915 298.6918 
1964 297.4768 298.0228 298.1288 298.4033 298.7409 299.9084 299.8155 300.1608 300.4145 300.0370 299.3197 298.4664 
1965 298.1022 297.4959 297.6370 297.4773 299.4820 299.9182 300.3001 300.3550 300.8523 300.3970 298.5907 297.3022 
1966 296.6494 297.4698 297.3560 297.8986 298.6414 299.2527 299.6264 300.3442 300.5824 300.1308 299.2656 297.8837 
1967 297.6148 296.7883 297.2534 297.3140 298.1210 299.6632 299.9060 299.9548 300.1090 299.6336 298.5414 297.7645 
1968 296.4908 297.2776 297.0386 297.4111 299.0301 299.6663 300.8970 301.1528 300.9027 300.4112 299.8318 298.6283 
1969 297.2680 297.7719 296.4919 297.2815 298.7566 299.3803 300.3211 300.9046 300.7283 300.0054 299.2505 297.0998 
1970 296.2144 296.8214 296.4797 297.0305 298.4106 299.2438 300.1700 299.9598 300.4664 300.2084 298.8839 297.4114 
1971 297.3644 297.6282 296.9811 296.9938 298.3823 299.2358 299.5244 299.9398 300.0557 299.7201 297.9381 298.0252 
1972 297.0516 296.8865 297.7465 297.9829 298.8085 299.5492 300.1529 300.0313 300.6103 300.6630 299.3375 297.6985 
1973 298.3098 297.4675 298.3053 298.1991 299.2278 300.4290 300.3881 300.8980 301.0219 300.3387 299.5885 297.4265 
1974 297.3579 296.6320 297.5966 297.9912 298.1804 299.4462 300.1109 300.5352 300.8248 300.2044 299.0691 296.9587 
1975 297.4910 297.0041 297.5007 298.0358 298.7752 300.1285 300.4956 300.6242 300.9957 300.4711 300.0249 298.9497 
1976 297.2932 296.8373 297.6451 296.8907 297.8667 298.7928 299.0579 299.2391 299.6917 299.8671 299.0013 297.1558 
1977 297.1519 297.1984 297.0270 297.0815 298.0666 299.3232 299.6228 300.1224 300.5728 300.2840 298.7042 297.5328 
1978 297.4428 296.8934 296.9200 297.0543 297.9228 299.4317 299.4644 299.5160 300.0393 299.7930 298.4995 297.3176 
1979 296.3289 297.1147 296.8212 297.6743 298.1587 299.6932 300.3688 300.9644 301.2491 300.7157 299.6141 298.4536 
1980 296.6046 296.2976 297.0045 296.7265 298.6928 299.9758 300.6231 301.1845 301.4088 301.0184 299.0031 297.6730 
1981 297.6273 295.3479 296.0233 296.4961 297.5213 299.2046 299.8605 300.1582 300.6730 300.4322 299.0219 297.8975 
1982 297.8184 297.6680 296.8548 297.3011 297.9287 299.5968 299.5912 299.7449 300.0635 299.4467 297.9478 297.8128 
1983 297.4023 296.2133 296.7803 297.3829 298.2576 299.3274 299.7481 300.3551 300.4390 299.7314 298.7571 298.2901 
1984 295.8581 296.3046 297.4929 297.2560 297.8902 299.5203 299.9178 300.9470 301.0368 300.3602 299.4881 298.7444 
1985 297.5959 297.7361 297.2316 297.9419 299.1698 299.9894 300.0330 300.8940 300.8930 300.6835 299.5747 298.6143 
1986 297.6254 297.2282 297.2617 297.8921 298.7861 299.7248 300.3961 300.7538 301.1011 300.4239 299.6966 298.1716 
1987 298.4612 298.1995 297.6317 298.6013 299.2466 300.2964 300.0854 300.6758 301.0540 300.4410 298.6668 297.2390 
1988 297.5463 297.6812 296.9380 297.2465 299.1324 300.3652 300.5047 300.5669 300.7327 299.9562 299.1411 297.8291 
1989 296.9990 296.8272 296.4246 297.0335 298.7512 299.9510 300.2513 300.4871 300.7278 300.0390 299.0211 297.0005 
1990 297.1558 296.9414 296.6891 297.2255 298.5775 299.7042 300.0694 300.5723 300.8769 300.2115 298.6634 297.9223 
1991 297.0502 297.1083 296.7384 298.1188 298.7755 299.8524 300.2483 300.2769 301.0641 300.7329 299.1836 298.1583 
1992 297.5749 297.7164 296.8920 297.5915 299.0641 300.1318 300.1226 300.6270 300.8773 300.7531 299.8015 298.1044 
1993 296.1787 297.0230 297.2979 297.6310 298.9278 300.1775 300.6316 300.9132 301.0554 300.3775 299.5110 297.9092 
1994 297.9604 298.0127 297.3046 298.0453 298.8702 300.2419 300.1823 300.4843 300.8472 300.1246 298.8910 298.1913 
1995 297.9629 298.1642 297.9492 298.0391 298.8587 300.5678 300.9711 300.8979 301.2401 300.4512 298.7638 298.0913 
1996 298.2653 298.1026 298.6773 298.6860 299.1558 299.8828 300.6984 300.8961 300.7326 300.3845 299.2998 297.8100 
1997 297.9362 298.0388 297.6704 297.8611 298.5897 300.0881 300.0106 300.5052 300.8817 300.7002 299.1221 297.8017 
1998 297.6950 297.8823 298.0706 298.0469 299.5961 299.7281 300.4612 300.8878 300.8915 300.6350 299.5477 298.4349 
1999 298.8135 297.3798 298.0060 298.2032 299.1692 300.2749 300.5242 300.9951 301.6970 301.1438 299.6631 298.3334 
2000 298.4008 298.0816 297.5892 297.5416 298.9062 299.8062 300.7942 301.2527 301.9755 300.7338 299.1851 298.5231 
2001 298.0125 297.7971 297.7043 298.1572 299.3709 300.2388 301.2760 301.1366 301.1098 300.9215 299.6545 297.0312 
2002 298.7384 297.9581 297.1759 298.2426 299.3391 301.0154 301.3314 301.8826 301.5476 301.3513 299.6707 298.3284 
2003 297.9601 298.6026 298.4642 298.3120 299.7239 300.4610 300.7855 301.3443 301.8753 300.8393 299.5037 298.9921 
2004 298.5414 298.4234 297.9231 298.0289 299.1254 300.0056 300.6297 300.8808 301.2599 300.8439 299.6226 298.5790