1960 297.3353 296.4166 297.1643 297.3508 298.8497 299.6193 299.8937 300.0557 300.5970 300.2670 298.7570 297.7719 
1961 296.0649 297.3360 297.5360 297.2751 298.1270 299.1285 299.7276 300.2220 300.3239 300.0934 298.6966 297.6295 
1962 296.8825 296.3743 296.7825 296.8027 297.9695 299.1050 299.8023 300.4908 301.1627 300.3889 299.3659 298.1984 
1963 298.1454 297.5786 297.5609 298.6284 299.7354 300.4339 300.9099 301.0323 300.9867 300.3539 299.1703 298.6434 
1964 297.5542 297.9896 298.0824 298.3949 298.8275 299.9721 299.7440 300.0242 300.3557 299.9910 299.2453 298.4308 
1965 298.0741 297.4225 297.6111 297.5881 299.5245 299.9227 300.2433 300.2523 300.7178 300.4944 298.6957 297.4459 
1966 296.6808 297.4513 297.3369 297.7970 298.5732 299.1385 299.5326 300.1800 300.4261 299.9389 299.1479 297.9388 
1967 297.6505 296.8044 297.3199 297.3464 298.1222 299.5483 299.7539 299.7939 299.9202 299.5837 298.6183 297.8287 
1968 296.5513 297.2886 297.1009 297.4607 298.9839 299.5259 300.5563 300.7398 300.6358 300.2582 299.7073 298.5627 
1969 297.3959 297.7616 296.5624 297.2156 298.6815 299.1599 300.0116 300.6295 300.5256 299.9871 299.2823 297.3641 
1970 296.5630 297.0374 296.5848 297.1380 298.4583 299.1661 299.8614 299.8410 300.1656 300.1478 298.7624 297.4503 
1971 297.3962 297.5350 296.9692 296.9709 298.2507 299.1365 299.3667 299.7724 299.9802 299.6979 298.1155 298.0989 
1972 297.3078 297.0607 297.7734 298.0508 298.6996 299.4637 300.0300 299.9832 300.4644 300.6271 299.1364 297.6158 
1973 298.1618 297.4585 298.1526 298.0766 299.1329 300.2329 300.1153 300.6772 300.8209 300.3456 299.5390 297.5186 
1974 297.4117 296.8529 297.6604 297.9037 298.2139 299.4079 299.9567 300.3519 300.6334 300.1711 299.0076 297.2386 
1975 297.6855 297.3549 297.5551 298.0918 298.6982 300.0377 300.2823 300.4378 300.8284 300.4263 299.9388 298.8423 
1976 297.3383 296.8286 297.5044 296.8045 297.9441 298.8091 299.0488 299.2177 299.6272 299.8290 298.9782 297.0984 
1977 297.0841 297.1045 296.8665 297.2332 297.9941 299.2426 299.6062 300.0887 300.4649 300.2689 298.9731 297.7263 
1978 297.4654 296.8364 296.8573 297.0066 298.0410 299.4897 299.3562 299.4268 299.8921 299.7112 298.8397 297.3915 
1979 296.4198 297.1523 296.7906 297.6380 298.2417 299.5634 300.1029 300.6886 301.1166 300.6777 299.6314 298.3388 
1980 296.7761 296.4666 297.0236 296.7318 298.6139 299.7370 300.3177 300.8086 301.1662 300.9860 298.9778 297.6214 
1981 297.5220 295.6599 296.0222 296.4440 297.5844 299.1356 299.6500 299.9618 300.5383 300.3372 298.8659 297.8281 
1982 297.8060 297.5467 296.8228 297.2625 297.9555 299.4452 299.4912 299.6548 299.9555 299.3841 297.8602 297.6234 
1983 297.2152 296.1134 296.7004 297.4303 298.3984 299.2926 299.5490 300.1211 300.2126 299.5596 298.7086 298.1500 
1984 295.8996 296.2647 297.4029 297.3622 297.9677 299.5228 299.8369 300.6047 300.8545 300.3858 299.3837 298.5610 
1985 297.5167 297.6642 297.3280 297.9318 299.1383 299.9897 299.8928 300.5724 300.6907 300.5630 299.5338 298.5811 
1986 297.6688 297.3544 297.3393 297.9916 298.8931 299.6864 300.2324 300.5682 300.8168 300.4833 299.7361 298.2071 
1987 298.6139 298.2547 297.6670 298.3601 299.2129 300.2403 300.0529 300.5096 300.8240 300.5199 298.9115 297.5130 
1988 297.5986 297.5758 296.8238 297.0905 299.0808 300.1286 300.1702 300.2822 300.4434 299.8271 299.0356 297.9258 
1989 296.9970 296.8688 296.4565 297.1425 298.7431 299.8145 299.9177 300.1397 300.4937 299.9251 298.9391 297.0993 
1990 297.0476 296.8041 296.4842 297.0806 298.3702 299.5443 299.8564 300.3589 300.6395 300.0833 298.5583 297.8214 
1991 297.0479 296.9761 296.6519 298.0596 298.9869 299.6885 300.0077 300.0914 300.8268 300.6374 299.0342 298.0921 
1992 297.6891 297.7599 296.9490 297.6136 299.0433 300.0477 299.9024 300.3435 300.5835 300.5120 299.6851 298.1982 
1993 296.3172 297.0760 297.3131 297.5959 298.8097 299.9353 300.4485 300.5345 300.7785 300.3149 299.5264 297.9222 
1994 297.9759 297.9431 297.2556 297.9155 298.8643 300.0992 300.0616 300.3539 300.6273 300.1258 298.9812 298.1884 
1995 297.8972 298.0431 297.8801 298.0883 298.8674 300.5391 300.8057 300.7569 301.0239 300.5927 298.7761 298.2391 
1996 298.3076 298.1550 298.5775 298.6472 299.1136 299.8367 300.5237 300.7589 300.6206 300.3191 299.2899 298.0138 
1997 298.0097 298.0797 297.7279 297.9424 298.7359 300.0663 300.0296 300.2808 300.7144 300.5914 299.2450 297.9932 
1998 297.9739 298.0396 298.1401 298.2059 299.5953 299.7635 300.2740 300.6911 300.6465 300.5790 299.5991 298.5846 
1999 298.8787 297.4972 297.8510 298.2489 299.1761 300.2182 300.3801 300.8580 301.4716 301.1234 299.5948 298.2578 
2000 298.4156 297.9968 297.4913 297.4501 298.8853 299.8154 300.6207 300.9704 301.6461 300.6652 299.2428 298.4087 
2001 297.9267 297.7055 297.7025 298.0885 299.3675 300.1010 300.9974 300.9217 300.9318 300.7836 299.7481 297.3704 
2002 298.6611 297.9319 297.3927 298.2960 299.4651 300.9415 301.2497 301.5093 301.3788 301.2915 299.7100 298.4381 
2003 298.1101 298.6194 298.5580 298.3754 299.8014 300.4816 300.5914 301.0725 301.6286 300.9678 299.5206 298.8329 
2004 298.4697 298.3370 297.9371 297.9477 299.1990 299.8830 300.5116 300.7839 301.1857 300.8008 299.6293 298.6472