1960 296.7601 296.1708 297.1888 297.5468 299.0347 299.6592 300.0167 300.0143 300.4058 299.7686 298.1387 297.4452 
1961 295.9632 297.3280 297.5809 297.4528 298.2548 299.2524 299.7033 300.1580 300.0815 299.3565 298.2286 297.2548 
1962 296.5912 296.1118 296.9943 297.1684 298.4286 299.1986 299.9508 300.4215 300.8541 299.9049 298.9037 297.9554 
1963 297.9859 297.6962 297.7767 299.1155 299.6909 300.4042 300.9647 300.9815 300.8856 299.7977 298.6468 298.3230 
1964 297.3057 298.0030 297.9212 298.5788 298.4416 299.8757 299.4885 299.8684 300.0320 299.5602 299.0704 297.9186 
1965 297.6911 297.2953 297.6013 297.2422 299.6615 300.0697 300.3495 300.2638 300.5554 300.0482 298.2612 297.2592 
1966 296.8279 297.6109 297.7104 298.3805 298.6734 299.1014 299.3163 300.1648 300.3275 299.4611 298.8001 297.7038 
1967 297.4770 296.7328 297.6631 297.2589 298.1439 299.7094 299.8223 299.7297 299.8678 299.3107 298.2817 297.7390 
1968 296.3705 297.1682 297.2201 297.8721 299.3685 299.4887 300.5141 300.6741 300.4452 299.8580 299.5057 298.1668 
1969 297.3171 297.9875 296.5728 297.2115 298.6907 299.5067 300.3464 300.3639 300.3244 299.6040 299.0329 297.3153 
1970 296.7576 297.3076 296.5892 297.4005 298.8211 299.4290 299.8999 299.5950 300.2650 299.4172 297.8751 296.9609 
1971 297.1010 297.3149 296.7571 297.2951 297.9447 299.1566 299.5996 299.7924 299.7958 299.4164 297.8678 297.9457 
1972 297.0305 297.0116 297.8925 298.1416 298.5512 299.4212 300.0547 299.9841 300.5366 300.2269 298.5732 297.3982 
1973 298.1135 297.6841 298.4278 298.4135 299.2547 300.4288 300.3815 300.7925 300.7960 300.0501 299.1109 297.0076 
1974 297.3091 297.1488 297.9081 298.1900 298.0436 299.7069 300.0788 300.2786 300.4377 299.6615 298.5056 297.0351 
1975 297.3871 297.3727 297.4909 298.2230 298.6680 300.1883 300.1773 300.4792 300.7040 299.9625 299.5292 298.4763 
1976 297.2737 296.8156 297.9173 297.0865 297.9529 298.7952 299.1018 299.1649 299.5793 299.6037 298.7137 296.9206 
1977 296.9801 297.2339 297.4846 297.7206 298.2363 299.3177 299.6783 300.0529 300.2961 299.6751 298.6831 297.6203 
1978 297.4574 296.8821 296.9168 297.2602 298.3402 299.5669 299.4720 299.3576 299.8475 299.1346 298.3625 297.2090 
1979 296.2932 297.4228 297.2001 297.8999 298.2284 300.0060 300.2716 300.6644 300.7958 300.2151 299.1773 297.8235 
1980 296.4449 296.4610 297.5706 296.9325 298.8106 299.8975 300.4193 300.9189 300.9857 300.5730 298.6117 297.2691 
1981 297.3995 295.7804 296.2892 296.7982 297.7276 299.3623 299.7636 299.9936 300.2340 299.9217 298.5501 297.6479 
1982 297.5186 297.5841 296.7040 297.8195 298.0416 299.6452 299.6852 299.6829 299.6226 299.0364 297.4286 297.3115 
1983 297.0487 295.8957 297.0070 297.3774 298.2165 298.9818 299.3840 299.9513 300.1051 298.9889 298.4512 297.8719 
1984 295.7487 296.4125 297.9438 297.3419 297.9467 299.9206 299.9613 300.7405 300.3423 299.9013 299.1472 298.4002 
1985 297.2383 297.7494 297.6534 298.1320 298.9972 300.0038 300.1513 300.9453 300.6578 300.2049 299.0760 298.3480 
1986 297.6147 297.7294 297.4262 297.9980 298.6334 299.7248 300.5511 300.4908 300.7711 300.7431 299.3212 297.7631 
1987 298.4112 298.3320 297.9384 298.7733 298.7173 300.1479 299.8349 300.6094 300.7922 300.4850 298.7144 297.1784 
1988 297.4334 297.5284 297.2253 297.3388 299.2489 300.4485 300.2343 300.3804 300.4633 299.3586 298.7809 297.7417 
1989 296.7901 296.6153 296.5507 297.2009 298.9451 299.9655 300.1548 300.3860 300.4924 299.2904 298.7401 297.3189 
1990 297.1320 296.9818 296.5834 297.3151 298.7533 299.7795 299.9997 300.4261 300.6090 299.6225 298.3263 297.6032 
1991 297.0930 297.2121 296.6689 298.3157 298.9088 299.6388 300.1674 300.0503 300.5965 300.3572 298.3680 297.6797 
1992 297.3224 297.6324 297.0069 297.8380 299.0587 300.0723 300.0573 300.3502 300.4189 300.2711 299.3458 297.8719 
1993 295.9561 297.1045 297.7112 297.8867 299.1187 300.3111 300.5581 300.6486 300.9837 299.9871 298.9683 297.4485 
1994 297.7999 297.7963 297.2916 298.0794 298.4756 300.0558 299.9997 300.2811 300.6740 299.8235 298.6486 297.6772 
1995 297.8351 298.2339 298.2047 297.8123 298.7913 300.5874 300.5956 300.4914 301.0499 300.0546 298.4230 298.0011 
1996 297.9544 298.0299 298.8712 298.5937 299.0378 300.0178 300.6217 300.8003 300.3511 299.9287 299.0120 297.5135 
1997 297.7676 298.0005 297.5692 297.9447 299.0553 300.3802 299.9864 300.5598 300.6134 300.2797 298.7625 297.6467 
1998 297.7460 298.0846 298.3038 298.4021 299.3058 299.4761 300.3536 300.7775 300.5311 300.1678 299.2097 298.4284 
1999 298.5443 297.1843 297.9925 298.6411 299.2444 300.2196 300.3822 300.8242 301.3580 300.4758 299.0980 297.9066 
2000 298.3103 298.1628 297.7573 297.5612 298.9978 299.9308 300.5153 300.9720 301.6101 300.3987 298.8847 298.3319 
2001 297.8997 297.6969 297.6534 298.4487 299.7599 300.4182 301.1926 300.9876 300.8692 300.4671 299.2945 296.7717 
2002 298.6733 297.9458 297.7510 298.5583 299.3770 300.9683 301.2001 301.5154 301.0635 300.7353 299.1812 298.2598 
2003 297.9932 298.7214 298.8760 298.5090 299.7615 300.6834 300.8251 301.2919 301.5651 300.5737 299.3013 298.6629 
2004 298.3669 298.3853 298.1165 298.1194 299.6321 300.4424 300.7776 300.7956 301.0111 300.2315 299.1207 298.4553