1960 297.6223 296.6832 297.3921 297.7147 299.2293 300.0248 300.3802 300.6312 301.0167 300.4766 299.1099 298.2501 
1961 296.6067 297.6505 297.9006 297.8569 298.4988 299.5404 300.1248 300.6266 300.8016 300.4039 299.1030 297.8390 
1962 297.1820 296.6428 296.9370 297.2390 298.5777 299.5107 300.2137 300.9034 301.4339 300.7581 299.7282 298.6641 
1963 298.4762 298.1964 297.9487 298.8519 299.8450 300.5112 301.2934 301.3163 301.3326 300.6331 299.4612 298.8938 
1964 298.0212 298.2359 298.3701 298.6626 299.1127 300.2540 300.0863 300.4087 300.7255 300.3037 299.5834 298.7643 
1965 298.3529 297.6249 297.9587 298.0421 299.7746 300.1167 300.4595 300.6867 301.0664 300.9278 299.1209 297.9367 
1966 297.1932 297.9490 297.7424 298.2835 298.9028 299.5176 299.8698 300.6263 300.9000 300.2932 299.5841 298.6124 
1967 298.1458 297.2721 297.9117 297.6444 298.4055 299.8467 300.1221 300.1857 300.4134 300.0952 299.0408 298.3799 
1968 296.9076 297.5546 297.4467 298.0575 299.3837 299.9240 300.7574 301.0916 301.0092 300.6031 300.0661 299.0527 
1969 297.8328 298.1527 296.9238 297.4854 298.9836 299.4634 300.4162 300.9413 300.8851 300.3651 299.6507 298.0170 
1970 297.4835 297.6260 296.8326 297.5930 298.9158 299.7174 300.2275 300.3329 300.6819 300.3468 298.9167 297.8690 
1971 297.8567 297.7813 297.1954 297.3239 298.5251 299.5874 299.8698 300.3357 300.4846 300.0445 298.7769 298.6155 
1972 297.8157 297.4260 297.9767 298.4983 299.0450 299.7225 300.3941 300.5639 300.9344 300.7870 299.2533 297.8437 
1973 298.5615 297.8618 298.4859 298.3471 299.5403 300.4504 300.6367 301.1974 301.3134 300.8331 299.8615 298.0045 
1974 297.9513 297.5545 298.0877 298.1486 298.4150 299.8057 300.3659 300.8544 301.0381 300.4774 299.4278 298.0450 
1975 298.1401 297.8699 297.7086 298.3176 298.9673 300.3126 300.5085 300.7981 301.2071 300.7064 300.2394 299.0413 
1976 297.7376 297.0815 297.7964 297.1914 298.4147 299.1963 299.6078 299.7253 300.0966 300.4016 299.3339 297.4550 
1977 297.5750 297.6024 297.2509 297.9585 298.6012 299.5435 300.0760 300.6119 300.8500 300.5045 299.5037 298.3583 
1978 297.9147 297.1960 297.3051 297.2739 298.6592 299.8307 299.8991 299.9702 300.4030 300.2497 299.3980 297.9225 
1979 296.8357 297.7437 297.2467 298.1641 298.7284 300.0694 300.4876 300.9853 301.4268 300.9766 299.9955 298.4944 
1980 297.2453 297.1468 297.7896 297.1747 299.0449 300.0018 300.6732 301.3729 301.5445 301.2169 299.3107 297.8919 
1981 297.8426 296.4411 296.4788 296.8342 298.1486 299.5925 300.2090 300.6133 300.8524 300.5423 299.1469 298.4637 
1982 298.3499 297.9016 297.1761 297.6374 298.3635 299.8225 299.9904 300.1497 300.3419 299.7666 298.0809 297.6873 
1983 297.3483 296.1674 297.0405 297.7759 298.8776 299.4828 299.8661 300.4692 300.6919 299.9692 299.2783 298.6375 
1984 296.4125 296.7250 297.9763 297.8705 298.5514 299.9236 300.3315 301.0034 301.1307 300.6550 299.7437 298.8032 
1985 297.8253 298.0066 297.8786 298.1239 299.4721 300.3122 300.4433 300.9641 301.1699 300.9096 299.8753 299.0253 
1986 298.1210 298.0863 297.7952 298.5025 299.3266 300.0978 300.7580 300.9667 301.3047 301.0963 300.1974 298.6600 
1987 299.0896 298.6342 297.9622 298.6756 299.4932 300.7047 300.4818 301.0379 301.3078 301.0249 299.5507 298.0807 
1988 297.9593 297.8746 297.2327 297.3958 299.5612 300.4807 300.6523 300.9780 300.9876 300.3946 299.5076 298.5670 
1989 297.5788 297.1688 296.8020 297.3525 299.2562 300.2802 300.5413 300.9008 301.0982 300.2915 299.3813 297.7593 
1990 297.3851 297.1264 296.6707 297.4281 298.9627 300.1089 300.4378 300.9364 301.1552 300.5255 299.0637 298.2335 
1991 297.6063 297.3956 296.7569 298.3907 299.8351 300.2408 300.5446 300.6547 301.2803 300.9875 299.3944 298.4135 
1992 298.2379 298.2234 297.3166 298.0927 299.4693 300.3603 300.4174 300.7819 301.1328 300.8253 300.0608 298.6429 
1993 296.6643 297.3671 297.7405 297.9412 299.1602 300.2980 300.8709 300.9752 301.2032 300.6903 299.8822 298.3538 
1994 298.4641 298.0482 297.6767 298.2315 299.2093 300.3351 300.4326 300.8661 301.2025 300.4508 299.3858 298.4417 
1995 298.1902 298.3643 298.2748 298.4545 299.3127 300.9091 301.2098 301.3231 301.6293 301.0937 299.1583 298.8538 
1996 298.6503 298.5456 298.8696 298.8115 299.4023 300.0477 300.7791 301.1439 300.9553 300.7255 299.8008 298.5794 
1997 298.3509 298.3230 298.0367 298.2252 299.2807 300.4854 300.3940 300.7666 301.1404 300.9488 299.7391 298.6180 
1998 298.4650 298.3886 298.4332 298.8772 299.8154 300.1366 300.6512 301.1447 301.1725 300.9605 300.0464 299.0567 
1999 299.1122 297.7458 297.8660 298.9366 299.6621 300.5261 300.8278 301.3841 301.9155 301.4979 299.8811 298.5237 
2000 298.7851 298.5656 297.7829 297.7728 299.2050 300.1393 300.9402 301.4526 302.0096 301.2842 299.7876 298.8203 
2001 298.3060 297.8603 297.9893 298.4159 299.6769 300.4584 301.3302 301.3893 301.4851 301.1974 300.2154 298.0344 
2002 299.2533 298.2168 298.0197 298.7245 299.8702 301.3316 301.8163 302.0278 301.8733 301.4829 300.0785 299.0601 
2003 298.6831 298.9379 298.9808 298.7017 300.1021 300.8065 301.0208 301.5971 301.9481 301.4436 299.8753 299.0130 
2004 298.9089 298.7435 298.2891 298.1090 299.6984 300.3987 300.9208 301.2331 301.5915 301.1859 300.1073 299.2446