1960 297.6972 297.2996 297.6256 298.1470 299.2771 299.8099 300.0089 300.4999 300.6362 300.3331 299.3131 298.4438 
1961 297.1790 297.7228 297.9359 298.2323 299.2145 299.6580 300.0629 300.5918 300.6303 300.2008 299.1915 298.3111 
1962 297.4425 297.1202 297.3006 298.0952 299.3474 299.3263 300.0182 300.6162 301.1497 300.5916 299.7094 298.6107 
1963 298.5579 298.4067 298.3723 298.8443 300.0364 300.3715 300.8172 301.0960 301.0659 300.5855 299.7343 298.9040 
1964 298.0555 298.2827 298.2288 298.8207 299.2532 299.8920 300.0067 300.2689 300.5239 300.4188 299.6301 298.7798 
1965 298.2311 298.0139 298.0001 298.2594 299.4096 299.5184 300.1091 300.5459 300.9263 300.8018 299.4106 298.4303 
1966 297.7772 297.6178 297.8404 298.3239 299.1420 299.4067 299.6909 300.3489 300.5989 300.2877 299.6029 298.6140 
1967 298.1695 297.5049 298.1143 297.9343 298.7782 299.5889 299.5419 300.0215 300.2488 300.1303 299.0837 298.4087 
1968 297.1266 297.6013 297.8104 298.5961 299.5039 299.7571 300.2892 300.4889 300.4221 300.1801 299.5959 298.7585 
1969 297.9114 297.7391 297.2735 298.0128 299.1303 299.2620 299.9283 300.4549 300.4892 299.9994 299.7801 298.2479 
1970 297.7587 297.7377 297.2246 298.0330 299.1118 299.6123 299.7044 300.1841 300.3710 299.9486 298.8795 297.8991 
1971 297.5907 297.5725 297.5016 298.0092 298.9172 299.4997 299.4496 300.0538 300.2255 299.9022 298.9672 298.3894 
1972 297.6840 297.4008 298.0631 298.5202 299.0019 299.6286 300.0361 300.1127 300.4098 300.6531 299.5834 298.3298 
1973 298.4412 298.0588 298.4036 298.6252 299.3631 300.2856 300.4421 300.9714 300.9373 300.5177 299.8093 298.1615 
1974 297.7618 297.7989 298.1378 298.5196 299.0351 299.7081 300.1161 300.4081 300.6797 300.1073 299.6307 298.2736 
1975 297.8476 297.5291 298.0992 298.6500 299.1257 299.9572 299.9412 300.4391 301.0321 300.4702 300.1834 299.2906 
1976 298.1523 297.5314 298.0255 297.9602 298.9871 299.4933 299.6401 299.7475 300.1412 300.3751 299.5826 298.0702 
1977 297.7812 297.9585 297.7209 298.6062 299.1975 299.7848 299.9886 300.4566 300.7785 300.5055 299.6826 298.6281 
1978 298.2099 297.7178 297.8115 297.9441 299.1734 300.2094 300.1201 300.1718 300.2645 300.0943 299.4085 298.5205 
1979 297.5641 297.9695 298.0191 298.9164 299.1393 300.2300 300.3913 300.9515 301.2085 301.0314 300.1620 298.8055 
1980 297.8693 297.6711 297.9737 297.9901 299.4100 300.0001 300.4335 300.8841 301.1038 300.8507 299.4492 298.2026 
1981 297.9714 297.1906 297.1803 297.8391 298.8680 299.7231 300.0466 300.4670 300.7018 300.5206 299.4776 298.6580 
1982 298.3030 298.0901 297.6168 298.3266 298.8843 299.5754 299.8317 300.0217 300.1217 299.7102 298.3383 297.7511 
1983 297.4979 296.6887 297.2441 298.0793 298.9435 299.2567 299.6562 300.1631 300.3172 299.9459 299.5411 298.4551 
1984 296.9132 297.0619 297.7975 298.3044 298.8192 299.6453 299.9468 300.7024 300.6777 300.3042 299.7800 299.1143 
1985 297.8827 297.7650 298.2723 298.7769 299.8512 300.3723 300.2357 300.7351 301.0270 300.7703 299.9116 299.1168 
1986 298.3297 298.4445 298.1897 298.6952 299.4549 299.9921 300.6419 300.9050 300.8142 300.6985 300.0446 298.7864 
1987 298.4788 298.3680 298.1515 298.8550 299.7210 300.3630 300.3501 300.7056 300.8224 300.5142 299.8643 298.2434 
1988 297.8230 298.1252 298.0932 298.1488 300.1427 300.4541 300.5148 300.6301 300.6917 300.3810 299.6116 298.6664 
1989 297.8874 297.4094 297.3579 297.8446 299.5281 300.0958 300.2590 300.7038 300.8939 300.2165 299.4243 298.4732 
1990 297.5750 297.5772 297.3080 297.9241 299.3501 299.9312 300.1400 300.7159 300.9208 300.4307 299.3528 298.5830 
1991 298.0341 297.9073 297.2006 298.6798 299.7902 299.9800 300.3275 300.6045 300.8515 300.9035 299.4535 298.6525 
1992 298.0799 298.0632 297.7744 298.4807 299.8386 300.2346 300.2709 300.7401 301.0035 300.6046 300.1031 298.7927 
1993 296.9861 297.5187 298.0565 298.4503 299.4106 299.8845 300.4932 300.6933 300.8963 300.5811 300.0680 298.6063 
1994 298.4059 298.0569 298.0090 298.6778 299.4506 300.0765 300.2753 300.7750 300.9434 300.3430 299.4258 298.5227 
1995 298.2360 298.1563 298.6116 298.6978 299.6416 300.4914 300.8407 300.9678 301.4208 300.8097 299.2755 298.7991 
1996 298.4572 298.3377 298.5245 298.9622 299.3573 299.8684 300.4077 300.8722 300.8166 300.6300 299.8717 298.3914 
1997 298.3382 298.2267 298.2371 298.8329 299.6902 300.4728 300.5184 300.7569 301.0274 300.6703 299.6430 298.6655 
1998 298.2570 298.2613 298.7194 299.1814 299.8713 300.1995 300.5693 300.9655 300.9351 300.7198 300.0107 299.2273 
1999 298.9409 298.0755 298.5119 299.4168 300.0753 300.4620 300.6502 301.4242 301.6712 301.1415 300.0526 299.0936 
2000 299.0662 298.7537 298.1233 298.3125 299.7037 300.0834 300.6853 301.3542 301.6376 301.0137 300.1420 299.0853 
2001 298.5032 298.1642 298.0814 298.8121 299.8820 300.4012 301.0723 301.2576 301.2657 300.9551 300.0952 298.3033 
2002 298.9637 298.2636 298.5231 299.4850 300.2240 301.1547 301.5138 301.8802 301.7504 301.7014 300.4614 299.2326 
2003 298.8125 298.7745 299.2773 299.4032 300.2048 300.5141 300.8372 301.4521 301.6578 301.0247 299.9720 299.3862 
2004 298.8287 298.7271 298.5440 298.6954 300.0936 300.3265 300.7252 301.2964 301.3875 301.0842 300.1040 299.1375