| | 1956 | | 1957 | | | 1958 | | 1959 | | 1960 | | 1961 | | 1962 | | | 1963 | | 1964 | | | 1975 | | | 1976 | | 1977 | | 1978 | | 1979 | | 1980 | | | 1981 | | 1982 | | 1983 | | 1984 | | 1985 | | | 1986 | | 1987 | | 1988 | | 1989 | | 1990 | | | 1991 | | 1992 | | 1993 | | 1994 | | 1995 | | | 1996 | | 1997 | | 1998 | | 1999 | | 2000 | | | 2001 | | 2002 | | 2003 | | 2004 | | 2005 | | | 2006 | | 2007 | | 2008 | | |
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| | | | | | | | | | | | | | 120 | 581 | 2.02 | 136.2 | | | 150.6 | 57.8 | | | | 2.40 | | | 143 | 716 | 1.84 | 135.8 | | | 120.8 | 61.5 | | | | 2.72 | | | | | | | | | | | | | | | | 154 | 757 | 2.29 | 125.0 | | | 108.5 | 58.5 | | | | 2.15 | | | 153 | 733 | 2.17 | 110.3 | | | 100.4 | 58.1 | | | | 2.21 | | | 64 | 344 | 2.22 | 76.6 | | | 60.3 | 35.6 | | | | 2.42 | | | 59 | 321 | 2.29 | 109.0 | | | 94.3 | 47.8 | | | | 2.38 | | | 46 | 269 | 2.26 | 175.9 | | | 158.2 | 78.8 | | | | 2.59 | | | | | | | | | | | | | | | | 71 | 389 | 2.49 | 150.5 | | | 138.5 | 72.9 | | | | 2.20 | | | 60 | 334 | 2.48 | 141.8 | | | 130.3 | 76.5 | | | | 2.24 | | | | | | | | | | | | | | | | 90 | 491 | 2.66 | 143.9 | | | 135.4 | 79.7 | | | | 2.05 | | | | | | | | | | | | | | | | 90 | 496 | 2.66 | 148.6 | | | 141.3 | 75.4 | | | | 2.08 | | | 90 | 467 | 2.56 | 162.0 | | | 144.3 | 76.6 | | | | 2.03 | | | 90 | 487 | 2.52 | 225 | | 219 | 185 | 117 | | 63.2 | | 2.15 | 9.20 | | 520 | 2647 | 2.36 | 250 | 10.9 | 235 | 205 | 131 | 10.2 | 63.9 | 0.20 | 2.16 | 9.67 | | 540 | 2748 | 2.39 | 308 | 22.1 | 290 | 257 | 140 | 24.3 | 54.1 | 0.24 | 2.13 | 10.09 | | | | | | | | | | | | | | | 525 | 2604 | 2.32 | 361 | 17.1 | 350 | 307 | 161 | 19.4 | 52.3 | 0.23 | 2.14 | 12.35 | | 480 | 2295 | 2.42 | 430 | 17.3 | 411 | 345 | 181 | 10.8 | 52.4 | 0.20 | 1.97 | 13.01 | | 480 | 2249 | 2.58 | 519 | 20.9 | 498 | 384 | 194 | 11.5 | 50.4 | 0.22 | 1.82 | 14.24 | | 480 | 2208 | 2.57 | 664 | 25.7 | 559 | 435 | 223 | 11.2 | 51.1 | 0.21 | 1.79 | 14.22 | | 1100 | 4644 | 2.57 | 775 | 14.5 | 726 | 510 | 240 | 15.1 | 47.1 | 0.24 | 1.64 | 16.48 | | | | | | | | | | | | | | | 1100 | 4590 | 2.52 | 823 | 3.7 | 857 | 645 | 292 | 23.4 | 45.3 | 0.23 | 1.66 | 17.41 | | 1100 | 4531 | 2.51 | 916 | 6.5 | 943 | 705 | 341 | 4.6 | 48.3 | 0.25 | 1.64 | 18.38 | | 1100 | 4460 | 2.49 | 1063 | 3.1 | 1246 | 883 | 408 | 11.3 | 46.2 | 0.24 | 1.63 | 19.23 | | 1100 | 4413 | 2.48 | 1231 | 2.2 | 1356 | 976 | 484 | -2.4 | 49.6 | 0.26 | 1.62 | 20.09 | | 1100 | 4356 | 2.46 | 1297 | 2.1 | 1372 | 981 | 497 | -2.7 | 50.7 | 0.25 | 1.61 | 20.62 | | | | | | | | | | | | | | | 1100 | 4308 | 2.46 | 1422 | 1.7 | 1585 | 1100 | 537 | 4.1 | 48.8 | 0.25 | 1.59 | 21.92 | | 1100 | 4254 | 2.45 | 1569 | 2.0 | 1684 | 1179 | 574 | -0.9 | 48.7 | 0.25 | 1.58 | 22.67 | | 1080 | 4140 | 2.53 | 1855 | 5.1 | 1714 | 1309 | 612 | -1.3 | 46.8 | 0.33 | 1.51 | 23.70 | | 1080 | 4089 | 2.54 | 2422 | 9.1 | 2175 | 1676 | 825 | 7.0 | 49.2 | 0.34 | 1.49 | 24.42 | | 2200 | 8187 | 2.54 | 3208 | 6.3 | 3080 | 2433 | 1206 | 15.9 | 49.6 | 0.33 | 1.47 | 24.74 | | | | | | | | | | | | | | | 2200 | 8167 | 2.55 | 3563 | 4.8 | 3272 | 2655 | 1233 | 3.1 | 46.4 | 0.32 | 1.45 | 25.74 | | 2200 | 8084 | 2.49 | 3762 | 5.1 | 3379 | 2795 | 1248 | 4.7 | 44.7 | 0.31 | 1.48 | 27.39 | | 2200 | 7991 | 2.52 | 4029 | 6.7 | 3617 | 2945 | 1242 | 4.9 | 42.2 | 0.34 | 1.44 | 27.64 | | 2240 | 8104 | 2.54 | 4316 | 7.2 | 3938 | 3132 | 1253 | 6.4 | 40.0 | 0.33 | 1.43 | 28.65 | | 2710 | 9545 | 2.33 | 4687 | 7.3 | 4518 | 3441 | 1264 | 8.6 | 36.7 | 0.32 | 1.51 | 28.91 | | | | | | | | | | | | | | | 2710 | 9389 | 2.28 | 5274 | 8.7 | 5099 | 3871 | 1353 | 8.7 | 34.9 | 0.33 | 1.52 | 31.01 | | 2710 | 9369 | 2.33 | 5880 | 12.3 | 5548 | 4206 | 1387 | 9.4 | 33.0 | 0.35 | 1.48 | 32.58 | | 2670 | 9224 | 2.38 | 6496 | 11.5 | 5886 | 4655 | 1476 | 11.7 | 31.7 | 0.36 | 1.45 | 33.95 | | 2670 | 9126 | 2.33 | 7172 | 9.2 | 6275 | 4886 | 1592 | 3.9 | 32.6 | 0.34 | 1.46 | 34.21 | | 3000 | 10062 | 2.31 | 7860 | 8.1 | 7201 | 5515 | 1807 | 11.3 | 32.8 | 0.32 | 1.45 | 36.94 | | | | | | | | | | | | | | | 3000 | 9968 | 2.34 | 8620 | 8.7 | 7935 | 6061 | 1937 | 8.9 | 32.0 | 0.32 | 1.42 | 39.10 | | 3000 | 9945 | 2.36 | 9559 | 8.2 | 8866 | 6828 | 2190 | 10.0 | 32.1 | 0.32 | 1.40 | 39.54 | | 3000 | 9883 | 2.36 | 10747 | 6.5 | 10166 | 7656 | 2629 | 6.3 | 34.3 | 0.31 | 1.40 | 39.40 | | | | | | | | | | | | | | | | | | | | | | | | | | | |