1960 297.6270 296.6548 297.3890 297.7129 299.2116 300.0298 300.3933 300.5978 301.0197 300.4879 299.0012 298.1519 
1961 296.5095 297.6083 297.8846 297.7470 298.4715 299.5533 300.1089 300.5845 300.6829 300.3411 298.9926 297.7321 
1962 297.0760 296.5363 296.8830 297.0974 298.4153 299.4377 300.1430 300.8189 301.2895 300.6147 299.5982 298.5433 
1963 298.4019 298.0588 297.9092 298.8109 299.8639 300.4774 301.2641 301.2678 301.2602 300.5874 299.3781 298.7968 
1964 297.8706 298.1884 298.2663 298.6214 299.0556 300.2067 300.0477 300.4147 300.7178 300.2613 299.5777 298.7370 
1965 298.2966 297.5547 297.9018 297.9506 299.7458 300.1133 300.4702 300.6794 301.0635 300.8583 298.9761 297.8013 
1966 297.0783 297.9221 297.6967 298.2393 298.8875 299.5010 299.8770 300.6470 300.8903 300.2270 299.5381 298.5403 
1967 298.0504 297.2104 297.8212 297.6279 298.4253 299.8196 300.1232 300.1861 300.3917 299.9901 298.9626 298.2776 
1968 296.8401 297.5161 297.3914 297.9059 299.3115 299.8766 300.7642 301.0251 300.9527 300.5110 300.0037 298.9302 
1969 297.6989 298.1231 296.8724 297.4228 298.9577 299.3960 300.3635 300.9097 300.8484 300.3094 299.6182 297.8873 
1970 297.3114 297.5935 296.8633 297.5511 298.8609 299.6764 300.2290 300.2925 300.6752 300.2767 298.9085 297.8206 
1971 297.8043 297.7686 297.1543 297.2891 298.5179 299.5512 299.8684 300.3500 300.4784 299.9978 298.6719 298.5488 
1972 297.7539 297.3979 298.0019 298.4456 298.9966 299.7599 300.4334 300.6005 300.9462 300.8013 299.2957 297.7975 
1973 298.5310 297.8384 298.4534 298.3098 299.4825 300.4385 300.6038 301.1885 301.2747 300.7635 299.8378 297.9271 
1974 297.8823 297.4489 298.0547 298.1524 298.4597 299.8381 300.3427 300.8135 300.9829 300.4005 299.3093 297.8620 
1975 298.1034 297.8285 297.7101 298.3107 298.9455 300.3261 300.4997 300.7981 301.0978 300.6287 300.1803 298.9496 
1976 297.5850 297.0231 297.7079 297.0628 298.2919 299.1450 299.5221 299.6909 300.0786 300.3251 299.2246 297.3211 
1977 297.4169 297.5023 297.1142 297.7557 298.4374 299.4280 299.9961 300.5497 300.8042 300.4652 299.3713 298.1548 
1978 297.7923 297.1059 297.2443 297.2379 298.5363 299.7748 299.8417 299.9974 300.4212 300.1488 299.2780 297.7992 
1979 296.7620 297.6800 297.1306 298.0246 298.7103 300.0058 300.4608 300.9691 301.3551 300.8768 299.8802 298.4609 
1980 297.1151 296.9595 297.6312 297.0916 298.9747 299.9318 300.6268 301.2859 301.4713 301.1119 299.2083 297.8049 
1981 297.7664 296.2205 296.3157 296.7361 298.0697 299.5615 300.1730 300.6121 300.7842 300.4641 299.0962 298.3574 
1982 298.2877 297.8653 297.1320 297.6176 298.2901 299.8022 300.0091 300.1517 300.3186 299.7169 298.0526 297.6540 
1983 297.3316 296.1716 296.9681 297.6952 298.8343 299.5696 299.9073 300.5562 300.6942 299.9642 299.2283 298.6216 
1984 296.3166 296.6336 297.9292 297.8125 298.4583 299.9359 300.3376 301.0022 301.1233 300.6154 299.6808 298.7754 
1985 297.7934 297.9945 297.8109 298.0792 299.3763 300.2501 300.4719 301.0069 301.1407 300.8705 299.8828 298.9673 
1986 298.0696 297.9503 297.7735 298.4566 299.2574 300.0392 300.7674 300.9622 301.3181 301.0144 300.1715 298.6673 
1987 299.1223 298.6246 297.9552 298.6916 299.4153 300.6176 300.4948 301.1035 301.3295 300.9431 299.4454 298.0095 
1988 297.9932 297.8612 297.1248 297.3462 299.5189 300.4503 300.6531 301.0184 300.9917 300.3987 299.5312 298.4905 
1989 297.4920 297.1427 296.7528 297.3596 299.2507 300.2683 300.5390 300.9103 301.1037 300.2402 299.3250 297.5907 
1990 297.2800 297.1096 296.6128 297.3255 298.8124 300.0279 300.3738 300.9203 301.1273 300.4475 299.0074 298.1442 
1991 297.4793 297.3639 296.7822 298.3851 299.6617 300.2278 300.5681 300.6709 301.2709 300.9393 299.3639 298.3739 
1992 298.1990 298.1852 297.3005 298.0466 299.4185 300.3296 300.4179 300.7748 301.1149 300.8079 300.0416 298.6011 
1993 296.6105 297.3045 297.6776 297.9124 299.1616 300.2626 300.8792 300.9671 301.2371 300.6565 299.8542 298.3210 
1994 298.4221 298.0824 297.6006 298.2304 299.1116 300.3428 300.4499 300.8635 301.1524 300.4333 299.3597 298.3954 
1995 298.1283 298.3361 298.2028 298.3981 299.2614 300.8277 301.1596 301.3034 301.5705 301.0077 299.0590 298.7452 
1996 298.6339 298.5025 298.9098 298.7953 299.4216 300.0883 300.8175 301.1383 300.9567 300.6790 299.7467 298.5484 
1997 298.3455 298.3432 298.0309 298.2252 299.2444 300.4383 300.4080 300.8465 301.1544 300.9794 299.6612 298.5105 
1998 298.4019 298.3602 298.4009 298.7295 299.7693 300.0809 300.6452 301.1512 301.1560 300.9315 299.9944 298.9753 
1999 299.1096 297.7301 297.8502 298.8415 299.5910 300.4746 300.7948 301.3688 301.8716 301.4618 299.8314 298.4753 
2000 298.7535 298.5012 297.8203 297.7135 299.1614 300.1458 300.9515 301.4221 301.9547 301.1689 299.6828 298.7610 
2001 298.2932 297.8834 298.0124 298.3865 299.6608 300.4632 301.3231 301.3786 301.4514 301.1418 300.0836 297.8896 
2002 299.1106 298.1792 297.8663 298.6619 299.8236 301.2526 301.8008 302.0258 301.8652 301.4649 300.0023 298.8925 
2003 298.5955 298.9054 298.9494 298.6869 300.1123 300.8113 301.0047 301.5796 301.9367 301.3448 299.8272 298.9652 
2004 298.8629 298.7121 298.2151 298.0937 299.6466 300.3791 300.9093 301.2419 301.5573 301.0736 300.0024 299.1297