| 1978 | 1979 | 1980 | 1981-1985 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986-1990 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991-1995 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996-2000 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001-2005 | 2001 | 2002 | 2003 | 2004 | 2005 | | 2006 | 2007 | 2008 | 2009 | | |
|
| | | | | | | | | | 50.46 | | 18.25 | | | | | | | | 47.75 | | 19.41 | | | | | | | | 51.29 | | 21.22 | | | | | | | | 234.27 | | 191.96 | 8.34 | 11.46 | 0.61 | 43.77 | 2.16 | | | 49.12 | | 24.22 | | | 0.02 | 1.76 | | | | 47.25 | | 25.81 | 0.05 | | 0.05 | 1.43 | | | | 39.84 | | 38.03 | 1.30 | | 0.07 | 11.70 | | | | 45.62 | | 43.91 | 2.20 | 1.23 | 0.13 | 12.70 | | | | 52.44 | | 59.99 | 4.79 | 10.23 | 0.34 | 16.18 | 2.16 | | | 337.13 | | 397.96 | 65.02 | 103.00 | 7.29 | 116.89 | 16.67 | | | 60.34 | | 60.83 | 7.61 | 13.19 | 0.97 | 20.46 | 2.51 | | | 63.62 | | 67.77 | 9.09 | 15.42 | 1.54 | 21.87 | 2.70 | | | 68.11 | | 84.04 | 15.10 | 21.11 | 1.23 | 27.70 | 3.37 | | | 71.05 | | 91.09 | 16.75 | 25.33 | 1.53 | 24.31 | 3.74 | | | 74.01 | | 94.23 | 16.47 | 27.95 | 2.02 | 22.55 | 4.35 | | | 456.48 | | 643.24 | 136.88 | 228.80 | 35.46 | 105.24 | 34.07 | | | 77.02 | | 100.58 | 19.53 | 30.78 | 2.56 | 20.59 | 4.77 | | | 80.25 | | 110.54 | 22.29 | 35.86 | 3.15 | 19.08 | 5.13 | | | 84.10 | | 148.19 | 42.30 | 52.07 | 4.30 | 14.20 | 6.57 | | | 99.85 | | 120.53 | 25.54 | 45.63 | 9.24 | 21.70 | 7.18 | | | 115.26 | | 163.40 | 27.22 | 64.46 | 16.21 | 29.67 | 10.42 | | | 1341.65 | | 1397.26 | 185.46 | 570.06 | 190.18 | 223.71 | 70.84 | | | 150.90 | | 201.32 | 29.53 | 81.61 | 22.67 | 37.22 | 11.36 | | | 209.91 | 182.32 | 235.82 | 32.67 | 97.54 | 28.76 | 41.05 | 12.74 | -53.50 | 27.59 | 262.01 | 229.45 | 272.23 | 37.58 | 113.00 | 36.49 | 41.42 | 14.12 | -42.78 | 32.56 | 320.44 | 281.37 | 315.10 | 39.72 | 128.86 | 45.88 | 45.99 | 15.27 | -33.74 | 39.07 | 398.39 | 345.00 | 372.79 | 45.96 | 149.05 | 56.38 | 58.03 | 17.35 | -27.79 | 53.39 | 3611.96 | 3244.40 | 3216.46 | 367.43 | 1389.75 | 355.88 | 566.23 | 147.84 | 27.94 | 367.57 | 507.68 | 454.17 | 475.00 | 59.00 | 181.35 | 79.52 | 86.07 | 20.53 | -20.83 | 53.51 | 600.96 | 533.99 | 539.87 | 66.69 | 227.79 | 61.29 | 100.00 | 24.91 | -5.88 | 66.97 | 665.94 | 592.54 | 588.96 | 75.26 | 263.69 | 57.21 | 93.70 | 28.85 | 3.58 | 73.40 | 830.03 | 744.49 | 726.50 | 68.88 | 333.16 | 73.34 | 121.70 | 34.72 | 17.99 | 85.55 | 1007.35 | 919.21 | 886.13 | 97.60 | 383.76 | 84.52 | 164.76 | 38.83 | 33.08 | 88.14 | | | | | | | | | | | 1235.78 | 1117.15 | 1076.82 | 117.80 | 460.99 | 102.28 | 213.86 | 45.17 | 40.33 | 118.63 | 1882.04 | 1492.64 | 1435.67 | 134.84 | 601.06 | 135.20 | 309.34 | 56.63 | 56.97 | 389.40 | 2282.04 | 1837.32 | 1775.58 | 158.34 | 651.78 | 171.33 | 497.52 | 63.95 | 61.75 | 444.71 | 2678.77 | 2026.81 | 1913.97 | 179.73 | 752.60 | 177.84 | 430.42 | 71.28 | 112.84 | 651.96 | | | | | | | | | | | | | | | | | | | | | |