1960 298.2740 297.6438 298.0179 298.2847 299.5384 300.0206 300.2178 300.6663 300.9102 300.5760 299.7255 298.9016 
1961 297.6702 298.1480 298.3141 298.3768 299.3416 299.8628 300.2300 300.7560 300.8442 300.5672 299.6141 298.6321 
1962 297.8492 297.4789 297.5112 298.3150 299.4652 299.5489 300.2761 300.8870 301.3354 300.9248 300.0976 299.1391 
1963 298.9029 298.6451 298.5314 299.0919 300.2702 300.6295 301.1447 301.2925 301.3701 300.9039 300.1417 299.4230 
1964 298.5530 298.5993 298.5010 299.1462 299.5364 300.1468 300.1953 300.4809 300.8230 300.6627 299.9995 299.2184 
1965 298.7901 298.1868 298.2440 298.5374 299.8581 299.7957 300.3329 300.7106 301.1175 301.0808 299.8549 298.8996 
1966 298.2086 298.1931 298.1526 298.6616 299.3213 299.6231 299.8921 300.5599 300.8312 300.5695 299.8615 298.9836 
1967 298.6080 297.8580 298.3911 298.1983 299.0322 299.8787 299.7910 300.2105 300.4604 300.4056 299.3970 298.9410 
1968 297.6537 298.1041 298.0641 298.8979 299.8208 300.0138 300.5253 300.7765 300.7349 300.4765 299.9809 299.2872 
1969 298.3306 298.1964 297.5819 298.1778 299.3333 299.4600 300.1280 300.7016 300.8039 300.3286 300.0270 298.7263 
1970 298.3578 298.0791 297.4660 298.2413 299.3698 299.9063 299.9271 300.3511 300.5508 300.2721 299.3313 298.4106 
1971 298.2780 297.9787 297.7535 298.1492 299.1682 299.6242 299.6897 300.2749 300.4485 300.1332 299.4413 298.8103 
1972 298.1390 297.7660 298.3630 298.7219 299.3026 299.8510 300.1664 300.3735 300.6138 300.8040 299.8067 298.5702 
1973 298.9500 298.3390 298.7640 298.7389 299.5546 300.5264 300.5473 301.0902 301.1304 300.8104 300.0240 298.7057 
1974 298.4579 298.2477 298.4560 298.5768 299.1339 299.9399 300.3962 300.6201 300.9116 300.4049 299.9872 298.8322 
1975 298.4901 298.0843 298.2071 298.8246 299.3479 300.2437 300.2402 300.6342 301.2249 300.8221 300.5804 299.5739 
1976 298.5578 297.8103 298.3890 298.1139 299.2234 299.6513 299.9006 299.9549 300.3231 300.6467 299.9543 298.4484 
1977 298.3853 298.2393 298.0191 298.9424 299.4001 300.0089 300.2439 300.6757 301.0733 300.7507 300.2853 299.2271 
1978 298.5141 297.9241 298.1473 298.1640 299.3725 300.3604 300.2753 300.2936 300.4572 300.4448 299.8731 298.9947 
1979 297.9103 298.4715 298.2642 299.0951 299.2797 300.3930 300.5406 301.1593 301.3708 301.3006 300.4942 299.0575 
1980 298.3214 298.1592 298.4355 298.0792 299.6376 300.2153 300.6351 301.0654 301.3023 301.1303 299.9236 298.6652 
1981 298.5208 297.6809 297.5670 298.0216 299.0629 299.8923 300.2455 300.6502 300.8647 300.7579 299.6763 299.0833 
1982 298.7744 298.3245 297.9283 298.4452 299.0936 299.8102 300.0028 300.1540 300.3419 300.0134 298.6920 298.1682 
1983 297.7973 296.9684 297.5812 298.4354 299.2109 299.4636 299.7787 300.2954 300.5150 300.1443 299.8399 298.9110 
1984 297.3862 297.4516 298.1879 298.5075 299.0696 299.8337 300.1382 300.8373 300.9278 300.5654 300.1147 299.2375 
1985 298.2501 298.2260 298.5130 298.9917 300.1021 300.4472 300.4301 300.9491 301.1630 301.0428 300.2810 299.5162 
1986 298.7839 298.8542 298.4181 298.9740 299.7553 300.2061 300.7785 301.1214 300.9916 300.8978 300.4082 299.1879 
1987 299.1195 298.7075 298.3808 299.0757 300.0482 300.6172 300.5248 300.8961 301.0192 300.8610 300.1932 298.7620 
1988 298.3298 298.4050 298.2182 298.2971 300.2747 300.7524 300.6792 300.9281 300.8954 300.6136 299.9706 299.1850 
1989 298.5091 297.8875 297.6494 298.0934 299.7997 300.3164 300.4258 300.9038 301.0840 300.5073 299.8116 298.8231 
1990 298.1164 297.7852 297.4731 298.1715 299.6058 300.1321 300.3299 300.8712 301.0845 300.6938 299.6429 298.9893 
1991 298.4678 298.0665 297.4431 298.9922 300.1201 300.1665 300.4529 300.7301 301.0593 301.1535 299.8940 298.9864 
1992 298.6298 298.4045 297.8884 298.7289 299.9449 300.3904 300.4290 300.8701 301.2003 300.8064 300.3914 299.2133 
1993 297.4273 298.0972 298.4396 298.6294 299.5936 300.1282 300.6094 300.8798 300.9516 300.7575 300.2902 299.0359 
1994 298.8675 298.3271 298.2696 298.7680 299.6833 300.3566 300.4194 300.9036 301.1802 300.5761 299.8284 298.9553 
1995 298.6686 298.5378 298.8171 299.0852 299.8508 300.7730 301.0933 301.1804 301.6063 301.2589 299.7477 299.4186 
1996 298.9497 298.6574 298.8628 299.0898 299.6442 299.9994 300.6243 301.0635 301.0452 300.9910 300.1547 298.8709 
1997 298.7523 298.5306 298.4473 298.9113 299.9673 300.6234 300.5818 300.9310 301.2548 300.9337 300.0477 299.2478 
1998 298.8525 298.6846 298.9627 299.4352 300.1924 300.3328 300.7045 301.0901 301.1575 301.0655 300.4583 299.7028 
1999 299.4149 298.4020 298.7026 299.6866 300.3287 300.6707 300.8665 301.5298 301.9214 301.4517 300.4502 299.4787 
2000 299.4403 299.1734 298.3162 298.6292 299.9916 300.2584 300.9407 301.4448 301.8529 301.2919 300.4666 299.3332 
2001 298.8046 298.3023 298.3677 298.9216 300.1102 300.5851 301.2068 301.3431 301.4659 301.2303 300.4392 298.9904 
2002 299.4719 298.7083 298.7899 299.7116 300.4111 301.3080 301.7405 302.0200 301.9296 301.8906 300.8680 299.6436 
2003 299.3612 299.2383 299.4223 299.4885 300.5378 300.7371 300.9927 301.5618 301.8851 301.3992 300.3841 299.6214 
2004 299.5016 299.1060 298.8455 298.8151 300.3287 300.5339 300.9480 301.3601 301.6210 301.3389 300.5614 299.6216