1960 297.4279 296.7502 297.6730 298.1067 299.5390 300.2131 300.4667 300.8316 301.1328 300.5363 299.0915 298.2183 
1961 296.2248 297.8600 297.9930 297.6884 298.7478 299.6989 300.3167 300.9116 300.9907 300.4094 299.0502 298.0842 
1962 297.3429 296.9223 297.6281 297.5998 299.1589 299.6081 300.5943 301.2689 301.8350 300.5084 299.5964 298.4011 
1963 298.5250 297.8576 298.0978 298.8703 300.4036 300.9221 301.5147 301.6201 301.6041 300.8803 299.1706 299.0479 
1964 297.8113 298.5312 298.4099 298.6431 299.2855 300.2623 300.3581 300.7284 300.9768 300.5559 299.7440 298.9699 
1965 298.5554 298.1301 298.1913 297.9510 299.7357 299.8927 300.7531 300.8751 301.3293 300.7013 298.9077 297.6001 
1966 297.0250 297.8273 298.1336 298.3525 299.3246 299.8928 300.1454 300.8256 301.0887 300.5068 299.7704 298.1668 
1967 297.9300 297.0897 297.7022 297.8851 298.7838 299.8347 300.3578 300.5002 300.7141 300.1179 299.0043 298.1274 
1968 296.7277 297.6378 297.5480 297.9872 299.5482 300.2647 301.0100 301.1721 301.0559 300.7207 300.1914 299.0622 
1969 297.5757 298.3394 297.0998 297.8886 299.1889 299.7697 300.7793 301.3095 301.0157 300.4182 299.9472 297.5015 
1970 296.4693 297.4380 297.0485 297.5379 299.2665 300.2136 300.5462 300.5098 300.7664 300.2943 299.2195 297.8053 
1971 297.6960 298.1064 297.5527 297.7423 299.2065 299.7759 300.1606 300.5076 300.5924 300.2311 298.4803 298.4459 
1972 297.4291 297.2570 298.1958 298.4314 299.3880 300.2036 300.7218 300.5511 300.9323 301.0196 299.7326 297.9546 
1973 298.6121 297.8418 298.7983 298.9094 299.5315 300.8943 300.8943 301.3659 301.4617 300.6232 300.0115 297.5495 
1974 297.5533 296.7603 298.0807 298.5477 298.9055 299.9266 300.7223 300.9954 301.2300 300.3945 299.5209 297.2419 
1975 297.7963 297.3942 298.1493 298.5463 299.3091 300.4259 300.7411 301.0771 301.4533 300.7289 300.4313 299.4451 
1976 297.7663 297.2789 298.0498 297.3467 298.3201 299.3876 299.8516 300.0563 300.3789 300.2297 299.4731 297.6919 
1977 297.5299 297.7677 297.5225 297.5469 298.7093 300.0599 300.3582 300.8334 301.1480 300.7437 299.1153 297.9137 
1978 298.0295 297.5514 297.4384 297.5523 298.8094 300.0690 300.5466 300.5003 300.6732 300.0415 298.8636 297.8560 
1979 296.8995 297.8707 297.5928 298.7165 299.0728 300.3581 300.9365 301.5263 301.6523 301.1155 300.1258 298.9963 
1980 297.0745 296.8044 297.5110 297.5703 299.4426 300.6208 301.1189 301.5700 301.5545 301.1948 299.4692 298.0792 
1981 298.0502 295.7431 296.6301 297.3493 298.5406 300.1206 300.5630 300.8452 301.0951 300.8669 299.5301 298.3178 
1982 298.1829 298.2789 297.3629 298.2015 298.8940 300.2619 300.2864 300.2981 300.5279 299.8713 298.4615 298.1782 
1983 297.8508 296.8117 297.1946 297.9478 298.8842 299.6695 300.2266 300.7880 300.9738 300.2318 299.3070 298.8205 
1984 296.2970 296.8400 298.2424 298.0951 298.4566 300.0651 300.4388 301.2871 301.3223 300.6246 299.9317 299.2088 
1985 298.0112 298.2698 297.8361 298.5951 299.8117 300.6122 300.7227 301.3787 301.4123 301.1526 300.0670 299.1094 
1986 298.1331 297.9031 297.9364 298.5599 299.2583 300.1628 301.1190 301.3500 301.7930 301.0252 300.3421 298.7217 
1987 298.8988 298.6788 298.1313 299.3608 299.7745 300.4654 300.7903 301.2526 301.6508 300.8347 298.9458 297.4947 
1988 297.8988 298.3287 297.6323 297.9656 299.8048 300.5828 301.0794 301.2380 301.3768 300.4230 299.5108 298.2312 
1989 297.3929 297.3718 297.1290 297.7289 299.6417 300.5826 300.9927 301.2595 301.2419 300.5614 299.5414 297.5474 
1990 297.6695 297.5726 297.3893 297.9524 299.6863 300.5357 300.7237 301.1671 301.4088 300.5509 298.9898 298.2751 
1991 297.6317 297.7917 297.3459 298.6862 299.3060 300.4186 300.8632 300.8538 301.3799 301.0739 299.5769 298.6443 
1992 297.6564 298.1072 297.4909 298.2088 299.7103 300.4139 300.7188 301.1890 301.3704 301.0268 300.1743 298.5071 
1993 296.4214 297.4662 297.8832 298.3212 299.4377 300.3692 301.0817 301.2945 301.4043 300.7304 300.0700 298.3197 
1994 298.3336 298.4862 297.7888 298.6310 299.4736 300.4972 300.7398 301.1669 301.2331 300.5688 299.1758 298.5685 
1995 298.2193 298.5053 298.3848 298.2385 299.3292 300.8252 301.4586 301.4759 301.6931 300.5830 299.0862 298.3075 
1996 298.6173 298.4855 299.0421 299.3586 299.8228 300.4412 301.2410 301.4887 301.3703 300.8818 299.9180 298.1735 
1997 298.4228 298.5197 298.2424 298.5417 299.2315 300.4135 300.6864 301.0374 301.4491 301.1377 299.3781 298.0260 
1998 298.0061 298.2303 298.6962 298.3373 300.2223 300.0920 300.9762 301.4943 301.4791 300.9005 300.0017 298.8854 
1999 299.2159 297.8722 298.6899 298.8079 299.7399 300.8510 301.2770 301.7821 302.1736 301.3364 299.9601 298.7890 
2000 298.8855 298.6757 298.2643 298.1283 299.6142 300.2811 301.4415 301.8190 302.1137 301.0948 299.6180 298.9010 
2001 298.4251 298.3918 298.1469 298.8301 299.9442 300.6043 301.8855 301.7634 301.6015 301.2117 299.9500 297.3800 
2002 298.8681 298.3306 297.7062 298.9247 299.8337 301.3698 301.9597 302.2596 302.1304 301.8359 300.1068 298.6480 
2003 298.3495 298.9817 299.0055 299.1360 300.0412 300.7875 301.3587 301.9812 302.0883 300.9972 299.7439 299.3611 
2004 298.7990 298.8466 298.3408 298.7649 299.8110 300.5643 301.1662 301.6201 301.8063 301.2072 299.9871 298.9636