1960 297.6531 296.6982 297.3967 297.7130 299.1819 299.9834 300.3489 300.5427 300.9850 300.4740 298.9848 298.1278 
1961 296.5246 297.6076 297.8705 297.7321 298.4878 299.5266 300.0713 300.5334 300.6099 300.3102 298.9690 297.7458 
1962 297.0890 296.5389 296.8912 297.0802 298.3650 299.3960 300.0878 300.7535 301.2301 300.5594 299.5671 298.5139 
1963 298.3830 298.0301 297.9041 298.7915 299.8472 300.4579 301.2169 301.2163 301.1952 300.5603 299.3770 298.7922 
1964 297.8460 298.1851 298.2174 298.6182 299.0293 300.1790 300.0103 300.3824 300.6984 300.2507 299.5672 298.7364 
1965 298.2872 297.5784 297.9011 297.9422 299.7350 300.0718 300.4383 300.6346 301.0339 300.8173 298.9556 297.7883 
1966 297.0943 297.9213 297.6929 298.2201 298.8802 299.4546 299.8473 300.6093 300.8457 300.1825 299.5171 298.5025 
1967 298.0309 297.1952 297.7947 297.6320 298.4211 299.7897 300.0807 300.1467 300.3334 299.9530 298.9313 298.2535 
1968 296.8513 297.5159 297.3901 297.8842 299.2814 299.8334 300.7245 300.9501 300.9024 300.4488 299.9650 298.8754 
1969 297.6822 298.1104 296.8729 297.4222 298.9521 299.3561 300.3071 300.8557 300.8127 300.2721 299.6107 297.8609 
1970 297.2791 297.5928 296.8796 297.5323 298.8239 299.6189 300.1866 300.2491 300.6282 300.2429 298.9177 297.8124 
1971 297.7928 297.7499 297.1487 297.2916 298.4991 299.5022 299.8244 300.2960 300.4302 299.9727 298.6452 298.5306 
1972 297.7290 297.3868 298.0035 298.4137 298.9778 299.7563 300.4043 300.5621 300.9075 300.7984 299.3111 297.8155 
1973 298.5227 297.8325 298.4357 298.3192 299.4413 300.4019 300.5453 301.1408 301.2137 300.7298 299.8384 297.9157 
1974 297.8681 297.4200 298.0490 298.1537 298.4729 299.8055 300.3003 300.7512 300.9389 300.3559 299.2863 297.8265 
1975 298.0850 297.8003 297.7195 298.3107 298.9430 300.2938 300.4511 300.7552 301.0364 300.5959 300.1588 298.9298 
1976 297.5725 297.0389 297.7087 297.0604 298.2765 299.1113 299.4688 299.6482 300.0417 300.2867 299.2099 297.3323 
1977 297.3954 297.4851 297.1073 297.7133 298.3925 299.3957 299.9453 300.4992 300.7618 300.4460 299.3531 298.1251 
1978 297.7770 297.1089 297.2427 297.2695 298.5142 299.7470 299.8004 299.9635 300.3888 300.0994 299.2346 297.8094 
1979 296.7905 297.6702 297.1331 298.0001 298.6975 299.9482 300.4068 300.9203 301.3159 300.8479 299.8680 298.4697 
1980 297.1130 296.9152 297.5760 297.0823 298.9522 299.8911 300.5779 301.2087 301.4040 301.0733 299.1878 297.8098 
1981 297.7526 296.1788 296.3092 296.7456 298.0469 299.5196 300.1129 300.5545 300.7345 300.4422 299.0921 298.3167 
1982 298.2584 297.8752 297.1458 297.6469 298.2755 299.7705 299.9815 300.1119 300.2792 299.6875 298.0656 297.6739 
1983 297.3528 296.2171 296.9710 297.6903 298.8087 299.5562 299.8767 300.5184 300.6533 299.9380 299.2110 298.6009 
1984 296.3170 296.6437 297.8914 297.7934 298.4120 299.9051 300.2917 300.9572 301.0791 300.5787 299.6597 298.7742 
1985 297.7947 297.9886 297.7860 298.0938 299.3574 300.2107 300.4260 300.9618 301.0699 300.8585 299.8727 298.9507 
1986 298.0627 297.9347 297.7893 298.4441 299.2407 299.9979 300.7198 300.9286 301.2753 300.9614 300.1454 298.6782 
1987 299.1090 298.6023 297.9708 298.7007 299.4005 300.5604 300.4654 301.0686 301.2808 300.8998 299.4395 298.0066 
1988 298.0088 297.8520 297.1285 297.3586 299.4939 300.3953 300.6085 300.9650 300.9448 300.3705 299.5419 298.4857 
1989 297.4938 297.1853 296.7744 297.3964 299.2189 300.2213 300.4814 300.8359 301.0584 300.2118 299.3072 297.5851 
1990 297.2942 297.1236 296.6233 297.3013 298.7439 299.9651 300.2893 300.8508 301.0643 300.3953 298.9984 298.1387 
1991 297.4708 297.3802 296.8329 298.3746 299.5920 300.1753 300.5276 300.6264 301.2009 300.9048 299.3444 298.3867 
1992 298.1602 298.1619 297.3017 298.0343 299.3843 300.2893 300.3607 300.7353 301.0595 300.7749 300.0275 298.5979 
1993 296.6299 297.3301 297.6857 297.9259 299.1369 300.2181 300.8308 300.9161 301.1878 300.6242 299.8439 298.3192 
1994 298.4236 298.1015 297.5814 298.2376 299.0811 300.3126 300.4172 300.8179 301.0862 300.4206 299.3481 298.3972 
1995 298.1261 298.3246 298.1947 298.3950 299.2395 300.7779 301.0875 301.2447 301.5109 300.9612 299.0461 298.7237 
1996 298.6284 298.4814 298.8930 298.7943 299.4056 300.0621 300.7894 301.0963 300.9261 300.6459 299.7231 298.5294 
1997 298.3450 298.3467 298.0270 298.2388 299.2282 300.3965 300.3806 300.8178 301.1245 300.9537 299.6306 298.4949 
1998 298.4001 298.3516 298.4033 298.6981 299.7606 300.0494 300.6200 301.1148 301.1127 300.9003 299.9864 298.9783 
1999 299.1094 297.7456 297.8866 298.8089 299.5680 300.4412 300.7513 301.3172 301.8229 301.4341 299.8328 298.5226 
2000 298.7878 298.5113 297.8575 297.7336 299.1646 300.1325 300.9170 301.3665 301.8997 301.1083 299.6618 298.7595 
2001 298.3118 297.9241 298.0360 298.4013 299.6569 300.4368 301.2774 301.3340 301.3827 301.0964 300.0425 297.8502 
2002 299.0653 298.1852 297.8413 298.6651 299.8150 301.2067 301.7334 301.9583 301.8263 301.4688 300.0176 298.8601 
2003 298.5724 298.8820 298.9438 298.7062 300.1185 300.7808 300.9668 301.5238 301.9125 301.3019 299.8275 298.9913 
2004 298.8555 298.6999 298.2035 298.1188 299.6194 300.3411 300.8774 301.2063 301.5247 301.0319 299.9521 299.0929