| | 1949 | | | 1952 | | | 1957 | | 1960 | | 1962 | | | 1965 | | | 1970 | | | 1971 | | 1972 | | 1973 | | 1974 | | 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 | | |
|
| | | | | | | | | | | | 0.9 | | | | | | | | | | | | | | | | | | | | | | | 4.2 | | | 3.5 | | | | | | | | | | | | | | | | | | | | 13.5 | | | 10.9 | | | | | | | | | 28.7 | | | 23.9 | | | | | | | | | 38.2 | | | 31.5 | | | | | | | | | | | | | | | | | | | | 42.8 | | | 36.2 | | | | | | | | | | | | | | | | | | | | 59.5 | | | 46.5 | | | | | | | | | | | | | | | | | | | | 69.0 | | | 65.5 | | | | | | | | | 73.0 | | | 63.5 | | | | | | | | | 79.8 | | | 68.1 | | | | | | | | | 82.2 | | | 73.9 | | | | | | | | | 96.2 | | | 90.5 | 5.7 | | | | | 18.0 | 78.2 | | | | | | | | | | | | | 110.4 | | | 103.9 | 6.6 | | | | | 19.6 | 90.8 | | 121.3 | | | 113.2 | 8.0 | | | | | 21.5 | 99.8 | | 130.5 | | | 121.2 | 9.4 | | | | | 23.9 | 106.7 | | 137.1 | 33.1 | 104.0 | 126.2 | 10.9 | | | | | 24.8 | 112.3 | | 149.5 | 39.8 | 109.7 | 136.7 | 12.7 | 0.1 | | | | 27.3 | 122.3 | | | | | | | | | | | | | 162.2 | 41.9 | 120.3 | 147.5 | 14.4 | 0.4 | 95.4 | 29.4 | 37.4 | 32.3 | 129.9 | | 175.1 | 42.6 | 132.5 | 158.2 | 16.4 | 0.5 | | | | 37.7 | 137.3 | | 188.7 | 45.0 | 143.7 | 169.4 | 18.8 | 0.5 | 112.3 | 35.1 | 41.3 | 43.3 | 145.4 | | 204.5 | 73.3 | 131.3 | 181.3 | 21.7 | 1.5 | 126.8 | 33.8 | 44.0 | 48.6 | 155.9 | | 233.7 | 76.3 | 157.4 | 205.1 | 26.5 | 2.1 | 148.3 | 41.1 | 44.3 | 59.1 | 174.6 | | | | | | | | | | | | | 262.7 | 86.2 | 176.5 | 228.1 | 31.9 | 2.7 | 168.3 | 43.5 | 51.0 | 70.3 | 192.5 | | 300.9 | 95.3 | 205.6 | 260.5 | 36.9 | 3.5 | 195.8 | 50.0 | 55.1 | 81.4 | 219.5 | | 341.3 | 97.5 | 243.8 | 294.9 | 41.1 | 5.3 | 223.6 | 56.8 | 60.9 | 93.9 | 247.4 | | 389.0 | 111.4 | 277.6 | 329.4 | 46.8 | 12.8 | 261.0 | 60.0 | 68.1 | 108.5 | 280.5 | | 438.2 | 121.1 | 317.1 | 367.0 | 53.4 | 17.8 | 299.3 | 61.5 | 77.4 | 128.2 | 310.0 | | | | | | | | | | | | | 505.2 | 137.3 | 368.0 | 423.0 | 58.9 | 23.3 | 349.5 | 67.9 | 87.8 | 152.2 | 353.0 | | 575.4 | 164.3 | 411.1 | 475.8 | 65.4 | 34.3 | 410.4 | 70.8 | 94.2 | 159.3 | 416.1 | | 998.7 | 364.1 | 634.5 | 847.1 | 73.0 | 78.6 | 504.6 | 87.8 | 406.4 | 217.2 | 781.5 | | 964.8 | 220.3 | 744.5 | 749.4 | 90.9 | 124.5 | 587.8 | 74.1 | 302.9 | 258.2 | 706.6 | | 1390.0 | 319.5 | 1070.5 | 1066.7 | 101.4 | 221.9 | 992.7 | 88.8 | 308.5 | 350.1 | 1040.0 | | | | | | | | | | | | | 1632.0 | 436.0 | 1196.0 | 1227.4 | 115.9 | 288.7 | 1160.8 | 114.4 | 356.8 | 415.8 | 1216.1 | | 1850.3 | 500.6 | 1349.8 | 1410.6 | 126.0 | 313.7 | 1330.8 | 124.1 | 395.5 | 451.2 | 1399.1 | | 2221.3 | 637.5 | 1583.9 | 1362.1 | 178.3 | 680.9 | 1595.8 | 119.6 | 505.9 | 559.4 | 1661.9 | | 2312.1 | 684.4 | 1627.7 | 1327.7 | 176.6 | 807.8 | 1438.6 | 153.4 | 720.1 | 618.2 | 1693.9 | | 2531.6 | 721.8 | 1809.8 | 1327.6 | 162.3 | 1041.7 | 1650.8 | 217.6 | 663.2 | 646.2 | 1885.4 | | | | | | | | | | | | | 2503.7 | 745.5 | 1758.2 | 1283.0 | 73.2 | 1147.4 | 1934.9 | 182.8 | 385.9 | 609.8 | 1893.9 | | 2655.4 | 843.9 | 1811.5 | 1012.3 | 69.1 | 1574.0 | 1896.2 | 180.2 | 579.0 | 612.0 | 2043.4 | | 2756.0 | 943.0 | 1813.0 | 880.4 | 64.3 | 1811.3 | 1557.1 | 689.4 | 509.5 | 588.4 | 2167.6 | | 3922.2 | 1591.0 | 2331.2 | 627.6 | 50.2 | 3244.4 | 1938.4 | 1250.6 | 733.2 | 731.4 | 3190.8 | | 4434.0 | 1861.3 | 2572.7 | 689.1 | 41.0 | 3703.9 | 2328.2 | 1349.7 | 756.1 | 740.9 | 3693.1 | | | | | | | | | | | | | 5030.6 | 2167.6 | 2863.0 | 808.6 | 37.9 | 4184.1 | 2486.2 | 1710.0 | 834.4 | 786.3 | 4244.3 | | 5814.8 | 2540.4 | 3274.4 | 1011.4 | 36.5 | 4766.9 | 2843.8 | 2139.2 | 831.8 | 831.2 | 4983.6 | | 6574.6 | 2977.3 | 3597.3 | 1621.1 | 34.4 | 4919.1 | 3314.2 | 2295.3 | 965.1 | 916.5 | 5658.1 | | | | | | | | | | | | | | | | | | | | | | | |