1960 297.4223 296.4268 297.2434 297.5793 299.1951 300.0117 300.3733 300.6093 300.9706 300.4297 298.9724 298.1091 
1961 296.3428 297.4956 297.8215 297.6847 298.3068 299.4776 300.1039 300.6385 300.8039 300.3356 298.9818 297.6470 
1962 296.9741 296.4700 296.7905 297.1342 298.4976 299.5052 300.2492 300.9625 301.5055 300.7441 299.6484 298.5632 
1963 298.3900 298.0858 297.8253 298.8307 299.8178 300.4778 301.3481 301.3623 301.4091 300.5763 299.3275 298.7517 
1964 297.9060 298.1377 298.3691 298.5696 299.0628 300.2246 300.0590 300.3987 300.6619 300.1883 299.4651 298.6046 
1965 298.2244 297.4055 297.8004 297.8708 299.7391 300.1586 300.5046 300.6995 301.0313 300.8835 298.9568 297.7534 
1966 296.9523 297.7990 297.6022 298.2022 298.8229 299.5250 299.8388 300.6172 300.8913 300.2740 299.4781 298.5185 
1967 298.0401 297.1851 297.8108 297.5160 298.3047 299.7991 300.1259 300.1763 300.4186 299.9929 298.9432 298.2383 
1968 296.7092 297.4302 297.3033 297.9072 299.3449 299.8981 300.7721 301.1292 301.0190 300.6026 300.0290 299.0251 
1969 297.6945 298.0762 296.7731 297.3612 298.8592 299.4549 300.4780 300.9815 300.8395 300.3135 299.5151 297.8643 
1970 297.2569 297.4745 296.7019 297.5301 298.8915 299.7265 300.2136 300.2815 300.6843 300.3103 298.8011 297.7395 
1971 297.7253 297.7378 297.0901 297.1660 298.4675 299.5647 299.8593 300.3539 300.4516 299.9387 298.6333 298.5063 
1972 297.7365 297.3426 297.9066 298.4301 298.9608 299.6718 300.3569 300.5304 300.9344 300.7245 299.1310 297.6336 
1973 298.4203 297.7475 298.4084 298.2081 299.5022 300.4748 300.6508 301.1804 301.3325 300.7473 299.7279 297.8325 
1974 297.7961 297.4104 297.9713 298.0588 298.2927 299.8300 300.3417 300.8950 301.0078 300.4485 299.2939 297.8757 
1975 298.0519 297.8239 297.5993 298.2085 298.8658 300.3311 300.6161 300.8582 301.2513 300.6624 300.1674 298.9450 
1976 297.6007 296.9108 297.6475 297.0100 298.2964 299.1673 299.5837 299.7084 300.0616 300.3227 299.1822 297.2191 
1977 297.4121 297.4691 297.1103 297.8475 298.5175 299.4884 300.0697 300.6069 300.8524 300.4430 299.3583 298.1992 
1978 297.7360 297.0169 297.1516 297.0630 298.5242 299.7424 299.8026 299.9010 300.3531 300.1511 299.2944 297.6951 
1979 296.5622 297.5298 297.0248 298.0045 298.6297 300.0463 300.5127 301.0367 301.4125 300.9071 299.8648 298.3430 
1980 297.0471 296.9966 297.6981 297.0382 298.9674 299.9861 300.6853 301.4523 301.5674 301.1629 299.1883 297.6898 
1981 297.7088 296.2772 296.2531 296.5955 298.0282 299.5602 300.1948 300.6050 300.8429 300.4709 299.0089 298.3381 
1982 298.2372 297.7158 296.9713 297.4231 298.2328 299.8066 299.9433 300.1138 300.3083 299.6490 297.9107 297.5000 
1983 297.1563 295.9245 296.8797 297.5993 298.7926 299.4676 299.8670 300.5020 300.6679 299.8946 299.1166 298.5283 
1984 296.1882 296.4758 297.8990 297.7890 298.4926 299.9079 300.3667 301.0339 301.1188 300.6283 299.6332 298.6907 
1985 297.6919 297.8850 297.7922 297.9525 299.3616 300.2436 300.4227 300.9776 301.1452 300.7998 299.7664 298.8896 
1986 298.0047 297.8650 297.6072 298.3816 299.2397 300.0584 300.7652 300.9257 301.3224 301.0755 300.1219 298.4926 
1987 299.0162 298.5739 297.7784 298.5504 299.3860 300.6516 300.4351 301.0498 301.3378 300.9615 299.3801 297.8582 
1988 297.7721 297.7601 297.0346 297.2005 299.4736 300.3766 300.5977 300.9484 300.9663 300.2776 299.3008 298.3484 
1989 297.3257 296.9099 296.5779 297.1626 299.2072 300.2766 300.5345 300.9393 301.0684 300.2277 299.2416 297.5120 
1990 297.1306 296.9566 296.5005 297.2993 298.9895 300.1191 300.4846 300.9535 301.1563 300.4618 298.8885 298.0200 
1991 297.3773 297.1667 296.5079 298.3369 299.7730 300.2371 300.5096 300.6029 301.2862 300.9252 299.2603 298.2160 
1992 298.1974 298.1719 297.1809 297.9679 299.4273 300.3475 300.4154 300.7511 301.0974 300.7863 299.9528 298.4752 
1993 296.4308 297.1273 297.5316 297.7783 299.1001 300.3084 300.9160 301.0035 301.2172 300.6335 299.7949 298.1741 
1994 298.3057 297.9416 297.5504 298.0956 299.0989 300.3198 300.4022 300.8506 301.2109 300.3685 299.2643 298.3053 
1995 298.0365 298.2706 298.1645 298.3790 299.2138 300.8886 301.2574 301.3476 301.6198 301.0455 299.0084 298.7132 
1996 298.5672 298.4792 298.8267 298.7444 299.3678 300.0649 300.8239 301.1660 300.9277 300.6550 299.6871 298.4447 
1997 298.2110 298.2070 297.9175 298.0693 299.1535 300.4703 300.3506 300.7702 301.0980 300.8788 299.6340 298.4639 
1998 298.2992 298.3186 298.3161 298.7716 299.7458 300.0821 300.6039 301.1227 301.1318 300.8807 299.9180 298.8561 
1999 299.0074 297.5917 297.6567 298.8275 299.5799 300.5100 300.7994 301.4064 301.9135 301.4200 299.7374 298.2227 
2000 298.4990 298.3144 297.5674 297.5488 299.0676 300.0803 300.9432 301.4747 301.9832 301.2250 299.6370 298.6523 
2001 298.1063 297.6510 297.8328 298.2472 299.5737 300.4268 301.4002 301.3588 301.4970 301.1776 300.1398 297.8784 
2002 299.1734 298.0939 297.8866 298.5919 299.7439 301.2872 301.8467 302.0332 301.8416 301.3492 299.8751 298.9066 
2003 298.5700 298.8841 298.8574 298.5244 299.9947 300.7917 301.0303 301.6693 301.8920 301.3635 299.7068 298.7928 
2004 298.7784 298.6421 298.1969 297.9099 299.5980 300.3826 300.8917 301.2134 301.5441 301.1197 300.0400 299.1364