1960 296.4924 296.6283 298.5102 299.7423 300.4517 300.3312 300.4375 300.2929 300.8416 299.5756 297.6495 297.3978 
1961 295.6348 298.4829 298.1724 298.3273 299.4724 299.9187 299.8948 300.1111 299.9480 299.0130 297.6158 297.1461 
1962 296.4465 296.6850 298.8070 298.9700 299.7228 299.4100 300.3581 300.1173 300.8943 299.4286 298.3566 297.3867 
1963 298.2301 298.3460 299.1721 300.6501 300.4523 300.7376 301.3625 300.8579 301.0049 300.0070 298.8191 298.2129 
1964 297.2255 298.8825 298.7626 299.5855 298.8232 300.3588 299.7385 300.1218 300.2145 299.9429 299.6002 297.9769 
1965 297.5334 298.3564 298.2236 297.5524 300.2393 300.8980 300.7055 300.3792 300.8584 299.6002 297.9060 297.1920 
1966 297.3291 298.7324 298.9739 299.4973 299.3195 299.9283 299.7569 300.1677 300.0815 299.6698 299.2191 297.4186 
1967 297.5640 297.4188 298.7043 298.5984 299.2880 300.6385 300.1464 299.9906 300.5729 299.2862 298.4274 297.4971 
1968 296.1013 297.7445 298.3173 299.4268 300.5762 300.4414 300.6702 300.6529 300.3515 299.8965 299.4641 297.9351 
1969 297.3842 298.3830 297.1926 298.4273 299.2363 299.5877 301.0859 300.4181 300.2052 299.5519 299.5390 297.0206 
1970 296.6071 298.3750 297.8481 298.1431 299.4306 299.7522 300.0658 299.8555 300.2683 298.7571 297.6989 296.3221 
1971 296.8335 297.9110 297.6288 298.7003 298.6601 299.8519 299.7908 300.0783 299.8598 298.9384 297.8842 297.9219 
1972 296.9562 297.5237 298.8806 298.9327 298.8626 299.9468 300.6010 300.0345 300.5121 300.2313 298.8830 297.2724 
1973 298.6334 298.6353 299.9233 299.7997 299.7456 300.6453 300.5197 300.8722 300.8771 300.0330 299.2423 296.4442 
1974 297.2055 297.6006 299.4265 299.9629 299.3586 300.4833 300.6408 300.4661 300.3345 299.4214 298.9872 296.6463 
1975 297.3615 297.6074 299.3153 299.5576 299.4354 300.7321 300.7069 300.8361 300.5726 299.8212 299.4688 298.5614 
1976 297.2767 297.2659 299.1104 298.1726 298.5472 299.8704 300.1203 300.3625 300.1542 299.3266 298.5155 296.8748 
1977 296.9429 298.0168 298.4001 298.3544 298.8813 300.4679 300.6976 300.1807 300.3309 299.3558 298.2989 297.1967 
1978 297.9674 297.6321 297.6273 298.1644 299.3388 300.2677 300.9450 300.4286 300.1614 298.5279 297.3467 296.9377 
1979 295.9762 298.3487 298.5367 299.3883 299.5794 301.7198 301.1138 301.1517 300.5203 299.7580 299.1356 298.1084 
1980 296.4050 296.9473 298.2889 298.2146 299.9836 301.3369 300.6662 300.8730 300.9216 300.4222 298.8192 297.1160 
1981 297.4915 295.8120 297.3982 298.7998 299.3486 300.4224 300.3405 300.2535 300.0550 300.0873 299.0426 297.4221 
1982 297.5076 298.8791 297.3824 299.8985 299.4444 300.2156 299.8011 299.5698 299.3275 298.5374 297.6367 297.3694 
1983 297.3004 296.6896 297.8732 297.8172 298.2808 299.2166 299.8104 300.1071 299.8234 298.9844 298.8400 297.5301 
1984 295.2663 296.8227 299.5353 298.4930 298.6124 300.7733 300.2392 301.1453 300.3397 299.9553 299.2269 299.1091 
1985 297.4067 298.6956 298.9384 299.3816 299.3501 300.4707 301.2917 301.2231 300.7080 300.1852 299.1194 298.3390 
1986 297.5923 298.2628 298.3845 298.5458 298.7011 300.6151 300.8141 300.7621 301.4986 300.7783 299.5997 297.5580 
1987 298.7371 299.1120 298.9382 300.5031 298.5456 300.3637 300.4674 301.2025 301.4134 300.2896 298.5018 296.5116 
1988 297.6143 298.7217 298.5184 298.8716 300.6101 301.5014 301.0628 300.7932 301.1571 299.1725 298.7210 297.5791 
1989 296.7393 297.1761 297.6367 298.8210 300.0187 300.7354 300.7701 300.6631 300.5144 299.3022 298.4192 297.2328 
1990 297.2092 298.3999 298.0130 299.0881 299.3558 300.5511 300.4367 300.8002 300.7147 299.8134 298.9390 297.5781 
1991 297.3941 298.3305 298.1648 299.8450 298.8534 299.9968 300.5013 300.2568 300.9492 300.3656 298.2092 297.9265 
1992 297.1421 298.6826 298.2050 298.9814 299.9492 300.9750 300.6310 300.7041 300.7927 300.6056 299.5378 297.3325 
1993 295.3165 297.6796 299.0429 299.6213 300.4194 300.8592 300.9896 301.0906 301.1444 300.2607 299.1553 297.2027 
1994 298.2202 299.1276 298.5019 299.8029 298.9420 300.5004 300.2725 300.5726 300.9142 300.1521 298.8252 297.9081 
1995 298.0487 299.5287 299.5725 297.9579 299.2827 300.9107 301.1630 300.6770 300.9990 299.3323 298.4960 297.3448 
1996 298.2083 299.1485 299.8809 299.9861 300.0196 300.5377 301.2132 300.7797 300.0138 300.0653 299.5949 297.3817 
1997 298.3152 299.2046 298.3248 299.2577 299.7592 301.4166 301.0786 301.4629 301.0772 300.0319 297.8613 296.8971 
1998 297.6675 298.5986 299.6689 298.5645 299.6752 299.4656 300.8286 301.2710 300.5733 300.1550 299.2764 298.4529 
1999 298.7618 298.0711 299.1487 299.5683 299.8003 300.5018 300.5461 301.2653 301.3723 299.7833 299.0582 298.0697 
2000 298.6944 298.4586 298.7231 298.7313 300.1425 301.0159 300.9598 301.3898 301.5617 300.2945 299.3102 298.5514 
2001 298.4753 299.3353 298.2260 299.8550 300.7117 301.2686 301.8412 301.2746 301.2925 300.5549 298.5041 295.3038 
2002 298.8253 298.8269 298.5557 300.2676 299.8835 301.4985 301.7614 302.1395 301.3208 301.0715 299.5278 298.1857 
2003 298.3461 299.5206 300.5728 300.0065 300.3020 301.2882 300.5865 301.3764 301.5574 300.2306 299.2969 299.3116 
2004 298.3045 299.2426 299.2289 300.1672 300.7387 301.3222 301.2853 300.8714 301.1160 299.8364 299.1325 298.3559