1960 297.6227 297.0966 297.8638 298.4647 299.8631 300.1238 300.5665 300.7570 300.9593 300.5510 299.2920 298.3879 
1961 296.7012 298.0282 298.1352 298.1333 299.0550 299.8357 300.4336 300.9886 300.8846 300.2915 299.2109 298.1799 
1962 297.5401 297.0951 297.8033 298.0765 299.3480 299.4616 300.5545 301.1572 301.6682 300.6414 299.5752 298.5707 
1963 298.6140 298.2637 298.4117 299.1931 300.3151 300.8547 301.2956 301.5830 301.5264 300.8965 299.4887 299.0364 
1964 298.1471 298.6090 298.6213 299.0284 299.3307 300.2044 300.2891 300.7080 301.0735 300.6127 299.8255 299.0934 
1965 298.6050 298.2512 298.2855 298.2150 299.7467 299.8726 300.5786 300.9144 301.3428 300.7535 299.1780 297.9944 
1966 297.4819 298.1508 298.3045 298.6546 299.3618 299.8229 300.0496 300.7804 300.9388 300.3739 299.6968 298.3996 
1967 298.1537 297.3989 298.0655 298.2199 299.0217 299.9150 300.1689 300.4922 300.6583 300.1212 299.0308 298.3707 
1968 297.0196 297.8699 298.0007 298.5173 299.7544 300.2745 300.8536 301.0210 300.9789 300.4783 300.0868 299.0871 
1969 297.8755 298.3134 297.2893 298.1702 299.3708 299.7060 300.5467 301.0742 300.8472 300.2252 299.9346 297.9692 
1970 297.0865 297.7315 297.3871 297.8918 299.5484 300.2206 300.3231 300.5175 300.7701 300.2539 299.0699 297.7533 
1971 297.7379 298.0506 297.6892 298.1142 299.3039 299.6932 300.0867 300.5420 300.5877 300.1441 298.7347 298.4275 
1972 297.6809 297.5739 298.3871 298.6877 299.3389 300.1282 300.6657 300.5941 300.8030 300.9002 299.7927 298.1987 
1973 298.7635 298.2093 298.9555 299.0293 299.6860 300.7370 300.8745 301.4245 301.4323 300.6761 299.8916 297.7345 
1974 297.8889 297.3153 298.4790 298.7830 299.0491 300.0305 300.5757 300.8658 301.1614 300.5153 299.6434 297.7731 
1975 298.0089 297.6777 298.3565 298.8210 299.4209 300.4196 300.4400 300.9288 301.3947 300.7826 300.4065 299.5142 
1976 298.0682 297.5814 298.3645 297.7251 298.6375 299.6176 299.7486 300.0533 300.4902 300.1995 299.5591 297.9908 
1977 297.8112 298.0193 297.9164 298.1082 299.0196 300.1081 300.1833 300.8922 301.0904 300.6253 299.4423 298.2487 
1978 298.3641 297.8649 297.7802 297.9529 299.1103 300.2410 300.5149 300.5929 300.6848 300.0133 299.0818 298.2359 
1979 297.1647 298.2492 298.1221 299.0332 299.3621 300.4622 300.8059 301.3408 301.5875 301.1460 300.2112 299.0638 
1980 297.5490 297.3371 297.8223 297.9460 299.6404 300.5362 300.9609 301.4417 301.4553 301.1421 299.5743 298.1854 
1981 298.2545 296.4594 297.0762 297.7890 298.8830 300.0630 300.5101 300.9223 301.0501 300.8135 299.5535 298.4458 
1982 298.3694 298.4806 297.6047 298.5561 299.1646 300.0688 300.3629 300.4293 300.4438 299.7280 298.5139 298.2287 
1983 297.8651 296.9683 297.4136 298.1548 298.9003 299.5512 299.9835 300.6523 300.7579 300.1944 299.4633 298.7944 
1984 296.6388 297.0917 298.4802 298.3188 298.7493 299.9762 300.3609 301.2710 301.1595 300.6505 299.8890 299.2585 
1985 298.1158 298.3220 298.1540 298.8590 299.8501 300.5836 300.5610 301.2248 301.3639 301.0367 300.0219 299.1286 
1986 298.4192 298.3660 298.2733 298.7665 299.4093 300.2631 301.0606 301.1934 301.3945 301.1195 300.3499 298.8431 
1987 298.9539 298.8023 298.4033 299.3723 299.6071 300.4215 300.6146 301.1683 301.3781 300.8724 299.3003 297.8566 
1988 298.0305 298.4739 298.1092 298.2774 300.1616 300.6951 301.1147 301.0925 301.1450 300.3662 299.5923 298.5257 
1989 297.6540 297.6558 297.3959 298.0453 299.8203 300.5014 300.8647 301.2516 301.3022 300.4833 299.6011 298.0301 
1990 297.8250 297.8601 297.5394 298.2680 299.7323 300.4189 300.6047 301.1396 301.3279 300.5430 299.3380 298.5513 
1991 297.9109 297.9645 297.5713 298.9969 299.5176 300.3720 300.8126 300.9000 301.2961 301.0176 299.3621 298.7255 
1992 298.0169 298.3945 297.8417 298.5157 299.9664 300.4204 300.5100 301.1870 301.3440 301.0585 300.1984 298.6519 
1993 296.7282 297.7829 298.2550 298.6866 299.6939 300.3056 300.9103 301.1254 301.1937 300.7724 300.1259 298.4065 
1994 298.5005 298.5352 297.9448 298.9045 299.5667 300.4049 300.6660 301.1420 301.2151 300.3982 299.2865 298.6262 
1995 298.3397 298.7546 298.7948 298.3357 299.4061 300.7155 301.1617 301.4065 301.6811 300.6388 299.1893 298.5358 
1996 298.8237 298.7354 299.0782 299.2725 299.8015 300.2068 301.0016 301.3216 301.2932 300.8738 299.8617 298.3345 
1997 298.5522 298.6132 298.4487 298.8780 299.5571 300.5817 300.6382 301.0980 301.4462 301.0062 299.5669 298.4073 
1998 298.3336 298.4460 299.0173 298.7942 300.2168 300.1048 300.9962 301.4849 301.4691 300.9849 300.0185 299.1845 
1999 299.2916 298.2451 298.8448 299.2816 299.9216 300.7776 301.2372 301.8572 302.0846 301.2648 300.1119 299.1609 
2000 299.2541 298.7561 298.3315 298.3855 299.8500 300.3587 301.2242 301.7606 302.0629 301.1928 299.9685 299.1772 
2001 298.7129 298.5483 298.3526 299.1133 300.2176 300.5965 301.6758 301.7273 301.5820 301.1434 299.9663 297.7077 
2002 299.0737 298.6425 298.2992 299.4010 300.1336 301.4645 301.8150 302.1245 302.1431 301.8082 300.3108 299.0749 
2003 298.7283 299.2640 299.4551 299.4390 300.2319 300.7430 301.3215 301.8799 302.0186 301.0535 299.9523 299.5462 
2004 298.9725 299.0551 298.8156 299.0932 300.3383 300.7332 301.2510 301.6472 301.8611 301.0660 300.0618 299.1969