1960 297.0158 296.5130 297.8153 298.3738 299.6370 300.2334 300.5239 300.9239 301.1203 300.2321 298.6050 297.8160 
1961 295.6283 297.9544 298.1536 297.5853 298.7001 299.6870 300.1748 300.8021 300.8774 299.9682 298.4214 297.6079 
1962 296.9209 296.6999 297.7725 297.6594 299.2224 299.5663 300.6070 301.1409 301.7347 300.0962 299.1865 297.9622 
1963 298.3865 297.7831 298.1343 299.1714 300.5031 300.9209 301.6294 301.5844 301.5635 300.6707 298.8235 298.7771 
1964 297.5102 298.7181 298.4344 298.7609 299.1190 300.1355 300.2776 300.6223 300.7858 300.3195 299.6325 298.6552 
1965 298.3412 298.1483 298.1911 297.7824 299.8421 300.1234 300.9531 300.9089 301.3207 300.4004 298.4998 297.2364 
1966 296.8062 297.9554 298.3251 298.6065 299.4677 299.8390 300.1539 300.8357 301.0126 300.2370 299.5805 297.8329 
1967 297.7350 296.9590 297.7159 297.8746 298.8475 299.6767 300.4180 300.5450 300.7837 299.9004 298.6964 297.7441 
1968 296.4134 297.6082 297.5819 298.1018 299.6068 300.1287 301.0406 301.2129 300.9598 300.6215 300.1189 298.7078 
1969 297.2795 298.4210 296.9997 297.9456 298.8440 299.7372 300.8553 301.2454 300.8319 300.2109 299.7633 296.9563 
1970 296.0177 297.4124 297.0326 297.6742 299.2883 300.1238 300.5769 300.4167 300.8205 300.0615 298.9100 297.3714 
1971 297.4454 298.1909 297.4969 297.7871 299.1519 299.8489 300.1011 300.5745 300.4817 299.8745 298.0851 298.2135 
1972 297.1356 297.0782 298.2766 298.3519 299.2519 300.0367 300.7324 300.4991 300.8897 300.8207 299.4184 297.5970 
1973 298.5530 297.8263 299.0025 299.0760 299.4807 300.8027 300.9356 301.3407 301.3870 300.3298 299.8230 297.0668 
1974 297.3734 296.5658 298.2003 298.7560 299.0582 300.0561 300.8410 300.9021 301.0501 299.9825 299.2076 296.6640 
1975 297.6501 297.2120 298.3375 298.6673 299.4112 300.4841 300.7527 301.0764 301.3185 300.3888 300.2275 299.2638 
1976 297.4818 297.1268 298.1189 297.2695 298.3684 299.4402 300.0695 300.2629 300.4599 300.0579 299.0863 297.1983 
1977 297.2186 297.7767 297.4532 297.4185 298.5649 300.0321 300.4822 300.8121 301.0223 300.5067 298.4956 297.3695 
1978 297.8540 297.4533 297.3212 297.5561 299.0432 300.1804 300.5941 300.5495 300.6077 299.5953 298.1412 297.3173 
1979 296.4651 297.8039 297.5495 298.6148 299.1762 300.6367 301.0997 301.6184 301.4745 300.8034 299.6714 298.6966 
1980 296.5576 296.4345 297.5986 297.6130 299.6451 300.8575 301.1830 301.6386 301.5535 300.8960 299.1895 297.6489 
1981 297.8481 295.3055 296.5349 297.4462 298.6557 300.1393 300.6299 300.8078 300.9130 300.6363 299.2683 297.9372 
1982 297.9572 298.2861 297.2519 298.4990 298.8776 300.4117 300.3473 300.1883 300.3176 299.5853 298.1885 297.9642 
1983 297.8169 296.6648 297.1667 297.7226 298.6582 299.3617 300.0894 300.7078 300.8036 299.8165 299.0434 298.3821 
1984 295.6818 296.6131 298.4896 298.1123 298.2662 300.1404 300.4359 301.3426 301.2389 300.3127 299.8088 299.0715 
1985 297.7043 298.2599 297.9168 298.6702 299.6441 300.5070 301.0031 301.4680 301.3882 300.8881 299.7988 298.8373 
1986 297.8023 297.8084 297.9686 298.5268 299.0120 300.1898 301.2554 301.2083 301.8127 300.7471 300.1236 298.1654 
1987 298.7240 298.6577 298.1154 299.6865 299.6570 300.3034 300.8682 301.3486 301.6281 300.4324 298.5119 296.9994 
1988 297.7540 298.3665 297.6525 298.0630 299.8244 300.5359 301.0166 301.2293 301.4505 300.0929 299.1388 297.7968 
1989 296.9943 297.2324 297.1588 297.9602 299.6500 300.6438 301.0765 301.2855 301.2472 300.3368 299.2711 297.1259 
1990 297.5002 297.6177 297.4849 298.1529 299.4706 300.6551 300.8431 301.2212 301.4041 300.2765 298.7383 297.9429 
1991 297.4236 297.8947 297.4302 298.8936 299.1873 300.3568 300.9115 300.8031 301.4549 300.8921 299.2765 298.4031 
1992 297.1523 298.0484 297.4327 298.1661 299.5303 300.3351 300.7091 301.1712 301.3639 300.9295 299.9721 298.0841 
1993 295.8833 297.3730 298.1420 298.5535 299.6868 300.4909 301.3009 301.3998 301.5201 300.5812 299.8373 297.9698 
1994 298.1446 298.6592 297.7272 298.7722 299.2881 300.4174 300.7530 301.1722 301.2878 300.5381 298.9722 298.3553 
1995 298.1531 298.6653 298.4888 298.2613 299.3625 300.7089 301.5687 301.4204 301.5888 300.1574 298.7484 297.7551 
1996 298.3401 298.4315 299.2428 299.5223 299.8019 300.6111 301.4135 301.4387 301.2198 300.5710 299.7399 297.8440 
1997 298.2056 298.6919 298.1684 298.5670 299.2622 300.4586 300.7724 301.1627 301.4539 300.9068 298.8113 297.5468 
1998 297.6488 298.1759 298.8778 298.1083 300.1746 299.8882 300.9433 301.4565 301.2990 300.5643 299.7067 298.5227 
1999 299.0439 297.7187 298.7445 298.6991 299.5695 300.6919 301.2162 301.8135 302.0541 300.9684 299.5731 298.3936 
2000 298.6750 298.6138 298.3079 298.0961 299.6284 300.3272 301.4861 301.9063 302.1324 300.9226 299.2956 298.6711 
2001 298.2660 298.4682 297.9942 299.0064 300.0793 300.6710 302.1201 301.8488 301.5699 301.0765 299.6483 296.6856 
2002 298.7834 298.3605 297.5429 299.0813 299.7138 301.2685 302.0422 302.3294 301.9749 301.6703 299.8866 298.2734 
2003 298.1434 299.0770 299.2768 299.2760 300.0341 300.7417 301.2422 302.0698 302.0782 300.6350 299.4004 299.1554 
2004 298.5549 298.9163 298.3505 299.0283 299.6885 300.5324 301.1925 301.4949 301.6058 300.8418 299.6697 298.6179