1960 294.3253 293.7778 295.7142 296.3914 297.5869 297.8765 298.0937 298.0819 298.3968 297.4137 295.3718 295.0946 
1961 293.5789 295.8250 295.8842 295.6147 296.7101 297.6129 297.7083 297.8823 297.8296 296.7482 295.5786 294.6851 
1962 294.1797 293.9472 295.7704 296.1255 297.2552 297.2314 298.0447 298.1720 298.6604 297.3651 296.1489 295.4755 
1963 295.8964 295.9324 295.9431 298.0330 297.8158 298.1838 298.9706 298.7446 298.7800 297.1841 295.9423 295.8076 
1964 294.8096 296.1200 296.1921 296.3563 295.8846 297.7949 297.4305 297.7216 297.5031 297.0016 297.0312 295.3022 
1965 295.2942 295.2248 295.8601 294.8979 297.6749 298.3047 298.5247 298.1208 298.2617 297.5675 295.5446 295.0440 
1966 294.7528 296.1461 296.2914 297.0028 296.6095 297.4900 297.3748 298.0320 297.9975 296.9388 296.4259 295.3053 
1967 295.2422 294.7234 295.9340 295.1748 296.1057 297.6539 298.0903 297.8028 297.9013 296.9494 295.8921 295.5554 
1968 293.8402 295.1000 295.8095 296.4741 297.4131 297.5756 298.3896 298.5329 297.8191 297.4498 297.1158 295.5721 
1969 294.8594 296.1019 294.5821 295.1239 296.6368 297.8111 298.7901 298.0253 297.7884 297.0900 296.9407 294.9609 
1970 294.6285 295.9630 294.9594 296.0252 297.2168 297.6417 297.8575 297.5490 298.0491 296.5948 294.8748 294.4226 
1971 294.8745 295.4024 294.7161 295.5001 295.7697 297.4666 297.6226 297.7390 297.2225 297.0001 295.3933 295.7154 
1972 294.8776 295.1632 296.2912 296.3270 296.3224 297.4875 298.2293 297.9662 298.3195 297.9168 296.4164 295.0988 
1973 296.4698 296.2622 297.3888 296.6113 297.2632 298.6260 298.6142 298.9166 298.5757 297.6778 296.6578 294.3727 
1974 295.0371 295.4537 296.5467 296.8875 296.3320 298.1700 298.2444 298.1833 298.0372 296.8683 296.1595 294.2791 
1975 295.1537 295.3422 296.1123 296.8898 296.4698 298.4631 298.3807 298.6402 298.4221 297.4337 297.1714 296.2055 
1976 294.8809 294.6793 296.6413 295.4281 296.1151 297.2411 297.3503 297.5515 297.6497 297.3093 296.2329 294.4668 
1977 294.8792 295.4965 296.0717 295.9713 296.3257 297.4839 298.0713 297.9251 297.9404 296.9865 296.0128 295.3100 
1978 295.4865 294.6879 294.9068 295.3334 296.6316 297.8643 298.0074 297.6720 297.6902 296.4407 295.7538 294.5735 
1979 293.7294 295.9744 295.6023 296.3358 296.1182 299.0350 298.6400 298.6774 298.3864 297.7032 296.6109 295.3197 
1980 293.9155 294.2477 296.0430 295.0711 297.2027 298.4275 298.2664 298.6649 298.4987 297.7760 296.3167 294.4819 
1981 295.2963 293.8569 294.6031 295.3806 296.1720 297.6268 297.9762 298.0299 297.8818 297.5161 296.2603 295.3668 
1982 295.4589 295.8848 294.6120 296.6114 296.3451 298.1710 297.6490 297.6089 297.1464 296.4948 294.8351 295.0097 
1983 294.9303 293.8412 295.4118 295.0803 295.9534 296.7562 297.5812 297.8040 297.8851 296.5742 296.3700 295.3235 
1984 293.0567 294.3174 296.9379 295.3867 296.1022 298.6972 298.2518 298.9247 297.6451 297.2898 297.0089 296.2833 
1985 295.1792 296.2256 296.5638 296.3184 296.9530 298.3350 299.0493 299.0539 298.7759 297.5468 296.5271 296.0195 
1986 295.3703 295.7105 295.3968 295.9503 296.0807 297.7855 298.8937 298.2881 298.7513 298.6048 297.0550 295.2069 
1987 296.4048 296.8248 296.2200 297.7013 296.2287 298.1234 298.1797 298.8534 298.9039 298.3690 296.2104 294.6646 
1988 295.3564 296.0926 295.7092 295.5607 297.6574 298.6875 298.4996 298.6250 298.5779 296.8341 296.3579 295.2021 
1989 294.3294 294.1798 294.5622 295.4365 297.3443 298.3394 298.5044 298.5242 298.3614 296.7953 296.1974 294.9182 
1990 294.8070 295.4680 295.1033 296.1762 297.2293 298.0923 298.2552 299.0108 298.5664 297.1334 296.0297 295.3130 
1991 294.9206 295.4600 295.0090 296.9810 296.5652 297.8925 298.5510 297.9492 298.5726 298.2072 296.0014 295.3242 
1992 295.3215 295.9172 295.1650 296.2722 297.0287 298.3016 298.3588 298.5610 298.1919 297.9983 297.1321 295.2348 
1993 293.2327 295.5422 296.4504 296.5215 297.8546 298.5448 298.9450 298.6290 298.8965 297.7142 296.6234 295.0635 
1994 295.7395 296.2423 295.7476 296.4185 296.1262 298.1225 297.9259 298.0851 298.7267 297.5408 296.6241 295.4524 
1995 295.8804 297.0130 296.7143 296.1219 297.0366 298.8297 298.8982 298.4394 299.0834 297.4300 296.1625 295.6788 
1996 295.8708 296.4082 297.2949 296.9917 297.2781 298.4559 299.1039 298.5222 297.9504 297.5022 296.8081 294.9714 
1997 295.7141 296.4915 295.6022 296.0399 297.1771 298.6053 298.3056 299.0509 298.4466 297.7201 295.8153 295.1773 
1998 295.3124 296.2422 296.5921 296.3783 296.8744 297.2971 298.4345 298.8590 298.3391 297.4260 296.8913 295.7642 
1999 296.2698 295.1550 296.5171 297.2449 297.2629 298.0303 298.2827 298.8894 299.0078 297.7402 296.4314 295.4733 
2000 296.2353 296.0395 296.0823 295.8672 297.0377 298.1966 298.8900 299.3221 299.1705 297.8188 296.5536 296.2318 
2001 295.9570 295.8600 295.7973 296.8138 298.0867 299.0963 299.5722 299.0473 298.9163 298.1987 296.6583 294.0253 
2002 296.6803 296.2645 296.0720 297.1284 297.3000 299.1031 299.6622 299.8055 298.6515 298.1297 296.6351 295.6563 
2003 295.7702 297.0542 297.5352 296.6275 297.5143 298.7931 298.5546 299.1237 298.9014 297.8288 296.7262 296.3700 
2004 296.3180 296.5623 296.3212 296.7021 298.0306 298.8764 299.0506 298.7670 298.6429 297.6124 296.8140 296.0084