1960 295.8530 295.3163 297.2776 297.7730 299.2942 300.0536 300.2994 300.6676 301.0787 299.4863 297.3247 296.6286 
1961 294.4247 297.2057 297.8152 296.6259 297.9447 299.2373 299.6340 300.5338 300.4690 299.2071 297.4185 296.6850 
1962 295.8859 295.7803 297.4716 296.8062 298.6020 299.3198 300.3844 300.6533 301.1476 299.1026 297.9528 296.9149 
1963 297.5563 296.6641 297.1846 299.4390 300.1171 300.5606 301.0683 301.1451 301.1476 299.5185 297.6021 297.6331 
1964 296.3939 298.1082 297.9189 298.5005 298.0602 299.6857 299.5680 300.0021 299.9803 299.4291 298.7883 297.7242 
1965 297.3381 297.2364 297.4946 296.7637 299.5988 299.9406 300.6276 300.6262 300.7762 299.6435 297.4251 296.1083 
1966 295.8562 297.6025 297.8208 298.3448 299.1985 299.4545 299.7919 300.8707 300.6729 299.6800 298.5151 296.7256 
1967 296.7889 296.2808 297.0176 297.1707 298.3074 299.1418 300.0118 300.2308 300.2823 299.1445 297.5429 296.5966 
1968 295.5701 297.1993 296.9581 297.0664 299.0800 299.6760 301.1043 301.4846 300.4284 299.5958 299.2446 297.4122 
1969 296.1064 297.5479 295.8983 297.3385 298.1172 299.2557 300.6806 300.9182 300.4433 299.3269 298.4900 295.7651 
1970 294.8224 296.2596 296.0999 297.0865 298.6657 299.5663 300.4471 299.7255 300.7831 299.3925 297.7580 296.4927 
1971 296.5158 297.6850 296.4619 297.0041 298.4469 299.5124 300.0208 300.5724 300.0084 299.0693 297.0360 297.3440 
1972 295.9043 296.0097 297.8741 297.5784 298.5475 299.7550 300.3405 300.2006 300.6643 299.7395 298.3599 296.7342 
1973 297.9841 297.2659 298.6812 298.6067 298.9857 300.3812 300.7267 301.0354 300.9456 299.2694 298.6369 295.9976 
1974 296.3460 295.6756 297.4618 298.4378 298.4165 299.7133 300.7099 300.4849 300.6590 298.8908 297.9120 295.2983 
1975 296.4756 296.1863 297.3634 298.1486 298.9520 300.0716 300.5742 300.7693 300.8558 299.5533 299.0759 298.2470 
1976 296.2394 296.0630 297.8238 296.4588 297.5190 298.8307 299.5172 299.7924 300.1229 299.4125 298.1993 295.9631 
1977 296.2420 296.9478 296.9743 296.2997 297.7515 299.3948 299.9168 300.2515 300.4170 299.5359 297.0946 296.0941 
1978 296.8456 296.4051 296.6737 297.1078 298.4917 299.6895 300.0677 300.1276 300.1217 298.8119 296.9172 296.1042 
1979 295.3076 296.9816 296.4691 297.4524 298.1910 300.2205 301.0079 301.2541 300.9069 299.6926 298.3607 297.6215 
1980 295.3062 294.9925 297.1225 296.5677 299.0596 300.5127 300.9192 301.2737 301.2807 300.2074 298.1417 296.4725 
1981 296.9570 294.1092 295.6414 296.6013 297.8040 299.7954 300.4171 300.4272 300.3542 299.6922 298.3036 296.9272 
1982 296.9708 297.6335 296.3247 297.9514 297.8333 300.2313 300.1122 300.0627 299.6052 298.7199 296.9367 297.1354 
1983 296.9044 295.6543 296.8891 296.7713 297.6068 298.6022 299.4756 300.4358 300.2168 298.8108 297.8115 297.5041 
1984 294.3416 295.5492 298.1722 296.9725 297.5511 299.7071 299.9457 301.0318 300.4868 299.1845 298.8381 298.2402 
1985 296.7682 297.6476 297.0761 297.8394 298.6858 299.8169 300.7900 301.6133 300.8956 300.0259 298.7481 297.8377 
1986 296.7599 296.5522 296.9346 297.7404 298.0373 299.7051 300.9553 300.8385 301.2136 299.8050 298.9051 296.8698 
1987 297.8596 297.9415 297.6098 299.3175 298.9512 300.0020 300.4442 301.2020 301.0867 299.4107 297.2571 295.7028 
1988 296.8908 297.6850 296.8085 297.3834 299.0554 300.2833 300.8073 301.3357 300.9708 299.0705 298.2399 296.6255 
1989 295.9916 296.3269 296.4521 297.5161 299.1738 300.3731 300.8248 300.8180 300.9570 299.2650 298.1964 295.9392 
1990 296.6143 296.8199 296.6161 297.5014 298.8700 300.5161 300.6871 301.0851 300.9962 299.4452 297.8353 296.9521 
1991 296.3438 297.0140 296.9544 298.6172 298.3735 299.8702 300.6668 300.3410 301.2211 300.0139 298.3266 297.1843 
1992 296.4399 297.3848 296.3965 297.6549 298.8256 299.9768 300.2056 300.8611 300.9679 300.3827 299.0659 296.9194 
1993 294.7646 296.7677 297.5593 297.9548 299.4889 300.6408 301.1233 301.4713 301.3166 299.8523 298.5886 296.9799 
1994 297.2565 298.0475 297.0627 298.3177 298.5461 300.0629 300.6180 300.7626 301.1757 299.9064 298.2200 297.4211 
1995 297.4266 298.2653 298.0302 297.6446 298.8424 300.2611 301.2653 300.7403 301.2092 299.3301 297.8489 296.6562 
1996 297.3194 297.7463 299.0215 298.7892 299.1043 300.3702 301.3383 301.2217 300.5573 299.6577 298.8722 296.9866 
1997 297.3638 298.1322 297.2897 297.6029 298.4413 299.9611 300.3777 301.2764 300.8504 300.3135 297.8610 296.5029 
1998 296.5295 297.5782 298.3422 297.2818 299.3371 299.2349 300.5670 301.1686 300.8411 299.7439 298.4643 297.2342 
1999 298.1754 296.4378 298.1979 297.7590 298.6450 300.1224 300.7676 301.5188 301.6060 300.1799 298.4277 297.2181 
2000 297.7217 297.6965 297.7257 297.4429 299.0410 299.9145 300.9200 301.4922 302.0297 300.0903 298.0325 297.7485 
2001 297.4403 297.6721 297.1749 298.5924 299.6672 300.5394 301.9039 301.6297 301.0678 300.3191 298.4059 295.1550 
2002 297.8537 297.5616 296.5817 298.4186 298.9371 300.9843 301.3914 302.3201 301.2506 300.7573 298.8445 297.1570 
2003 297.0114 298.6320 298.7090 298.1630 299.4519 300.2263 300.8492 301.8040 301.8554 299.8307 298.3937 298.4021 
2004 297.8980 298.3987 297.8161 298.2917 298.8517 300.0724 300.7096 300.9149 300.9340 299.8491 298.6252 297.5229