1960 296.1404 294.9571 296.2600 296.6026 298.5880 299.7467 300.1035 300.4028 300.5034 299.8312 297.8497 296.9381 
1961 294.8469 296.4279 296.9566 296.5401 297.4230 298.8333 299.4666 300.2477 300.1766 299.5630 297.9011 296.5047 
1962 295.5314 295.0867 295.7468 296.1776 297.7380 299.0991 300.1367 300.7399 300.9539 299.9966 298.5157 297.4735 
1963 297.4004 296.9991 296.7741 298.1035 299.2585 299.8766 301.0517 301.0528 301.1870 299.6940 298.3710 297.6873 
1964 296.7806 297.2191 297.7288 297.7341 298.2979 299.7462 299.6911 300.0934 300.1451 299.3925 298.7314 297.6308 
1965 297.2945 296.6090 296.9137 296.8795 299.2950 299.9987 300.4682 300.5096 300.4471 300.2368 297.7829 296.5701 
1966 295.7044 296.9072 296.8579 297.6410 298.1301 299.1389 299.4634 300.5099 300.4742 299.6706 298.7852 297.6974 
1967 297.0437 296.1274 296.8088 296.5648 297.8041 299.3494 299.8616 299.9477 299.9882 299.0363 297.9601 297.0996 
1968 295.5438 296.5205 296.2971 296.7742 298.8414 299.3711 300.5292 300.9555 300.4869 299.8805 299.2783 298.0529 
1969 296.5716 297.3705 296.0057 296.6571 298.1870 299.3678 300.4510 300.7224 300.2175 299.6101 298.6584 296.7629 
1970 295.9144 296.2394 295.7706 296.8183 298.3576 299.4182 300.0262 299.8152 300.4485 299.4870 297.9200 296.7598 
1971 296.7417 296.9696 296.1947 296.1669 297.8871 299.3609 299.8814 300.2888 300.0367 298.9952 297.5239 297.5348 
1972 296.6699 296.5131 297.1252 297.6981 298.1848 299.0654 300.1617 300.2621 300.5668 300.0955 298.3234 296.5227 
1973 297.4037 296.8224 297.4852 297.3080 298.7970 300.2343 300.6111 300.9291 301.0119 300.0338 298.7836 296.6399 
1974 296.6851 296.2468 296.7950 297.3095 297.5872 299.4563 300.1522 300.7234 300.4955 299.7243 298.3432 296.5047 
1975 296.8838 296.9129 296.8474 297.5079 298.0348 300.1039 300.7257 300.8142 300.8709 299.9226 299.3849 298.0849 
1976 296.3662 295.7492 296.7790 295.8632 297.2971 298.5574 299.0866 299.2281 299.6123 299.5305 298.0013 295.6699 
1977 296.0634 296.2430 295.9933 296.7402 297.6059 298.9061 299.7602 300.1343 300.4067 299.6675 298.1338 296.8256 
1978 296.5967 295.8105 296.0886 296.1078 297.5053 299.2788 299.2260 299.5216 300.1089 299.2585 298.1978 296.1442 
1979 294.9768 296.2141 295.5322 296.7475 297.6579 299.7020 300.3783 300.7825 300.8828 300.0396 298.6791 297.3627 
1980 295.7404 295.7195 296.8196 296.0115 298.2938 299.9058 300.4717 301.2711 301.2501 300.4363 298.3770 296.6171 
1981 296.6148 295.1625 295.0639 295.3907 297.0712 299.1018 299.8585 300.3865 300.2120 299.7006 298.1847 297.3469 
1982 297.2652 296.8514 295.9667 296.3936 297.2800 299.6641 299.7434 299.8534 299.7932 298.8023 296.9329 296.5032 
1983 296.2455 294.9565 295.9753 296.6184 297.7863 299.0767 299.5627 300.4855 300.2709 299.1945 298.0523 297.4388 
1984 294.7461 295.1273 297.1555 296.8850 297.6719 299.7566 300.1356 301.0745 300.8265 300.0068 298.7912 297.8877 
1985 296.6976 297.0191 297.0943 296.9865 298.5013 299.6791 300.2196 301.1857 300.8422 300.0399 298.8948 297.8085 
1986 296.8486 296.5800 296.5138 297.5018 298.3235 299.4165 300.6587 300.5028 300.9971 300.5054 299.3952 297.3142 
1987 298.0210 297.8376 297.0784 298.0851 298.6281 300.0484 299.9719 300.9596 301.1523 300.1088 298.1571 296.4803 
1988 296.5307 296.8644 296.0536 296.2879 298.5926 299.7973 299.9703 300.6650 300.6718 299.4890 298.2946 297.0987 
1989 295.8447 295.4970 295.3074 296.1218 298.4641 300.1169 300.2443 300.8239 300.7618 299.3984 298.1464 296.2102 
1990 295.7969 295.7595 295.1996 296.3239 298.5337 299.6894 300.3921 300.8621 301.0633 299.7782 298.0670 296.9180 
1991 296.2155 296.1057 295.4744 297.5039 298.8250 299.8371 300.4014 300.2380 301.1198 300.2590 298.3640 297.0455 
1992 297.1121 297.1802 296.1392 296.9180 298.5346 299.9519 300.1318 300.3456 300.5844 300.2251 299.1121 297.4257 
1993 295.1816 295.9889 296.6065 297.0080 298.6920 300.2036 300.8943 300.8071 301.1987 300.0241 298.9651 297.2010 
1994 297.3145 297.1997 296.6660 297.2452 298.2488 299.9036 300.1201 300.5721 300.9075 299.7147 298.4055 297.2553 
1995 297.0653 297.5148 297.2228 297.5493 298.5055 300.5063 300.9469 301.0306 301.1708 300.3179 297.9576 297.6376 
1996 297.5013 297.6618 298.4000 298.0028 298.7926 300.0059 300.8054 300.9446 300.4813 299.9721 298.8394 297.5603 
1997 297.2686 297.5965 297.2055 297.2245 298.3643 299.9905 300.1197 300.6080 300.5478 300.2541 298.4850 297.2629 
1998 297.1143 297.6248 297.5114 297.6801 298.8838 299.3295 300.1996 300.8676 300.6151 300.0667 298.7851 297.4972 
1999 297.9621 296.4167 296.7168 297.8628 298.8106 300.0063 300.3879 301.1764 301.4425 300.5199 298.6321 296.7472 
2000 297.1680 297.0539 296.6027 296.3376 298.3173 299.6843 300.6617 301.2675 301.7365 300.4266 298.5008 297.5465 
2001 296.9841 296.6163 297.0693 297.4576 299.0132 300.4029 301.4434 301.1104 301.2027 300.6090 299.0504 296.2560 
2002 298.0483 297.0693 296.7009 297.5223 298.7681 300.7596 301.5319 301.8065 301.2498 300.4853 298.7605 297.4412 
2003 297.2973 297.9594 297.9366 297.5254 299.1128 300.3994 300.7708 301.5883 301.4126 300.4340 298.7461 297.8716 
2004 297.6972 297.5899 297.2735 297.0010 298.8854 300.2130 300.6586 300.9541 301.0019 300.3060 299.0497 298.0434