| | 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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| | | | | | | | | | | | | | | | | | | | | | | | | 4.0 | | | | | | | | | 7.5 | | | | | | | | | | | | | | | 6.0 | | | 0.1 | | | | | | 9.8 | | | | | | | | | | | | | | | 20.0 | 0.3 | | 1.9 | | | | | | 11.4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 46.8 | 1.7 | | 12.3 | 1.7 | | | | | 13.3 | | | | | | | | | | | | | | | 58.4 | 2.7 | | 18.8 | 1.7 | | | | | 17.2 | | | | | | | | | | | | | | | 67.9 | 7.0 | | 28.7 | 4.3 | | | | | 20.6 | | | | | | | | | | | | | | | 77.3 | 15.3 | | 42.3 | 8.0 | | | | | 29.1 | | | | | | | | | | | | | | | 87.2 | 41.9 | | 57.5 | 32.2 | | | | | 34.6 | | 5.7 | | | 2.8 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 97.5 | 61.5 | | 75.9 | 50.9 | | | | | 47.4 | | 10.1 | | | 4.1 | | | | | | | | | | 108.7 | 71.8 | | 82.6 | 57.5 | | | | | 55.5 | | 12.9 | | | 6.5 | | | | | | | | | | 104.3 | 81.2 | | 86.0 | 69.7 | | | | | 59.6 | | 14.6 | | | 6.3 | | | | | | | | | | 27.4 | 114.6 | 89.4 | | 89.7 | 80.5 | | 10.1 | | 3.6 | 62.2 | | 15.3 | | | 7.5 | | | | | | | | | | 34.0 | 120.1 | 96.4 | | 93.2 | 90.9 | | 19.9 | | 2.3 | 66.5 | | 16.5 | | | 10.3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 42.5 | 122.7 | 101.7 | | 93.0 | 97.1 | | 28.4 | | 8.2 | 72.7 | | 16.9 | | 0.1 | 9.6 | | | | | | | | | | 52.5 | 125.1 | 101.3 | 8.2 | 96.1 | 101.4 | | 41.7 | | 7.6 | 77.2 | 1.6 | 15.3 | | 0.6 | 13.0 | 17.0 | 13.2 | | | | | | | | 59.8 | 129.8 | 100.8 | 8.6 | 99.8 | 107.2 | | 45.6 | | 9.4 | 82.4 | 1.4 | 19.8 | | 1.8 | 18.4 | 23.2 | 16.6 | | | | | | | | 60.0 | 133.6 | 104.4 | 11.6 | 102.8 | 111.8 | | 49.8 | | 12.4 | 85.4 | 2.0 | 20.6 | | 5.0 | 23.6 | 38.8 | 19.6 | | | | | | | | 62.4 | 137.6 | 104.4 | 11.8 | 100.4 | 113.6 | | 54.2 | | 14.8 | 86.8 | 1.6 | 20.2 | | 11.8 | 34.0 | 45.4 | 20.4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 64.2 | 138.8 | 105.4 | 13.6 | 101.4 | 119.2 | | 57.8 | | 16.6 | 87.2 | 2.0 | 19.2 | | 14.2 | 46.6 | 52.0 | 20.4 | | | | | | | | 69.4 | 137.6 | 104.2 | 16.6 | 100.6 | 123.8 | 10.4 | 56.0 | 12.2 | 19.4 | 88.2 | 2.8 | 13.0 | 25.8 | 27.2 | 54.0 | 58.4 | 24.0 | 10.2 | 1.2 | 4.2 | 0.8 | | 3.6 | | 74.2 | 145.0 | 105.4 | 15.6 | 102.2 | 133.2 | 20.6 | 59.8 | 15.0 | 22.2 | 95.2 | 3.0 | 13.2 | 37.2 | 34.0 | 68.6 | 65.4 | 23.4 | 6.4 | 3.0 | 3.8 | 1.0 | | 3.6 | | 75.1 | 145.4 | 102.8 | 17.1 | 99.6 | 141.4 | 38.2 | 54.1 | 23.5 | 25.6 | 95.0 | 2.9 | 12.2 | 48.8 | 49.9 | 83.7 | 67.1 | 23.1 | 10.0 | 12.9 | 6.0 | 2.5 | | 5.6 | | 78.0 | 153.4 | 107.4 | 16.3 | 102.8 | 145.5 | 46.1 | 56.9 | 32.1 | 30.1 | 95.7 | 2.2 | 13.7 | 58.4 | 69.6 | 104.0 | 74.4 | 24.9 | 9.3 | 27.6 | 5.7 | 2.5 | | 5.4 | | | | | | | | | | | | | | | | | | | | | | | | | | 81.8 | 153.8 | 106.6 | 16.9 | 102.2 | 148.9 | 51.7 | 57.7 | 45.3 | 34.4 | 100.7 | 2.7 | 13.9 | 67.6 | 89.7 | 114.2 | 78.1 | 28.4 | 10.5 | 62.4 | 5.0 | 2.6 | | 8.0 | | 83.7 | 148.7 | 101.6 | 15.4 | 98.6 | 148.4 | 52.3 | 49.4 | 55.5 | 34.9 | 99.6 | 3.2 | 12.9 | 73.1 | 106.5 | 98.1 | 83.5 | 32.5 | 9.2 | 94.0 | 5.5 | 4.1 | 101.7 | 9.3 | | 88.6 | 143.1 | 100.4 | 14.0 | 99.3 | 147.0 | 60.4 | 51.3 | 68.3 | 37.6 | 103.3 | 3.7 | 13.8 | 79.2 | 119.3 | 107.8 | 85.4 | 36.4 | 10.9 | 133.7 | 5.6 | 6.6 | 102.3 | 11.3 | | 89.3 | 130.9 | 102.6 | 10.1 | 102.0 | 150.6 | 67.0 | 45.2 | 79.4 | 36.0 | 100.4 | 4.2 | 9.8 | 86.9 | 135.7 | 120.4 | 94.1 | 36.7 | 11.9 | 164.5 | 5.7 | 12.6 | 106.8 | 13.6 | | 93.7 | 134.4 | 104.0 | 10.1 | 105.0 | 152.8 | 71.4 | 47.5 | 89.2 | 37.3 | 109.1 | 4.1 | 11.3 | 89.1 | 146.5 | 132.7 | 97.0 | 40.1 | 11.9 | 190.0 | 6.3 | 14.1 | 106.8 | 16.3 | | | | | | | | | | | | | | | | | | | | | | | | | | 95.1 | 134.1 | 104.8 | 10.9 | 106.9 | 155.3 | 75.0 | 46.0 | 95.7 | 37.4 | 112.7 | 4.6 | 12.4 | 90.8 | 157.1 | 142.2 | 98.1 | 41.7 | 11.0 | 206.1 | 6.1 | 18.1 | 107.7 | 18.9 | | | 108.1 | | 102.2 | 147.0 | | | 91.6 | 33.0 | 98.9 | 3.8 | 9.7 | 87.8 | 157.3 | | 98.9 | | 9.1 | 207.1 | 6.4 | 19.9 | 105.7 | 16.4 | | | 102.8 | | 98.6 | 134.0 | | | 85.9 | 27.4 | 81.6 | 3.6 | 5.6 | 85.6 | 152.5 | | 95.4 | | 6.0 | 191.4 | 3.4 | 22.7 | 99.9 | 18.8 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |