| | 1949 | | | 1950 | | 1951 | | 1952 | | | 1953 | | 1954 | | 1955 | | 1956 | | 1957 | | | 1958 | | 1959 | | 1960 | | 1961 | | 1962 | | | 1963 | | 1964 | | 1965 | | | 1966 | | 1967 | | 1968 | | 1969 | | 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 | | |
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| | | | | | | | | | | | | | 0.06 | 0.007 | 0.006 | … | | 0.02 | | | | | | | | | | | | | | | | | 1.7 | 0.2 | 0.1 | 0.0 | | 0.2 | | | | | | 6.7 | 0.3 | 0.2 | 0.1 | | 0.9 | | | | | | 11.2 | 0.6 | 0.4 | 0.2 | | 1.4 | | | | | | | | | | | | | | | | | 14.0 | 0.8 | 0.6 | 0.2 | | 3.4 | | | | | | 24.3 | 1.2 | 0.8 | 0.3 | | 4.1 | | | | | | 30.9 | 1.3 | 1.1 | 0.3 | | 5.0 | | | | | | 26.6 | 1.7 | 1.2 | 0.4 | | 5.3 | | | | | | 36.0 | 2.1 | 1.5 | 0.5 | | 7.5 | | | | | | | | | | | | | | | | | 48.4 | 2.3 | 1.5 | 0.7 | | 8.8 | | | | | | 70.2 | 2.7 | 1.9 | 0.8 | | 18.0 | | | | | | 55.0 | 3.1 | 2.2 | 0.8 | | 34.7 | | | | | | 37.0 | 2.7 | 2.0 | 0.5 | | 29.3 | | | | | | 50.2 | 2.5 | 2.0 | 0.4 | | 18.8 | | | | | | | | | | | | | | | | | 67.2 | 2.7 | 2.2 | 0.4 | | 14.5 | | | | | | 70.2 | 3.4 | 2.7 | 0.5 | | 15.6 | | | | | | 88.4 | 3.9 | 3.2 | 0.6 | | 17.7 | | | | | | | | | | | | | | | | | 96.8 | 4.0 | 3.2 | 0.7 | | 19.3 | | | | | | 110.2 | 4.2 | 3.3 | 0.7 | | 19.8 | | | | | | 118.1 | 4.2 | 3.4 | 0.7 | | 22.0 | | | | | | 75.6 | 4.0 | 3.2 | 0.7 | | 23.5 | | | | | | 75.8 | 4.1 | 3.3 | 0.7 | | 23.4 | | | | | | | | | | | | | | | | | 84.2 | 4.5 | 3.6 | 0.7 | | 26.1 | | | | | | 95.3 | 5.2 | 4.2 | 1.0 | | 29.9 | | | | | | 114.7 | 5.8 | 4.8 | 1.0 | | 33.6 | | | | | | 99.9 | 6.5 | 5.4 | 1.1 | | 38.8 | | | | | | 104.2 | 7.1 | 5.9 | 1.2 | | 43.7 | | | | | | | | | | | | | | | | | 112.2 | 7.6 | 6.3 | 1.2 | | 46.3 | | | | | | 117.9 | 8.2 | 6.9 | 1.3 | | 47.1 | | | | | | 114.7 | 9.3 | 7.8 | 1.5 | | 53.9 | | | | | | 139.1 | 11.1 | 9.2 | 1.9 | | 74.2 | | | | | | 168.0 | 14.4 | 11.5 | 2.9 | | 87.3 | | | | | | | | | | | | | | | | | 220.5 | 17.4 | 14.1 | 3.3 | | 91.3 | | | | | | 279.2 | 21.8 | 17.7 | 4.1 | | 109.1 | | | | | | 321.3 | 29.8 | 23.9 | 5.9 | | 149.5 | | | | | | 375.5 | 38.8 | 30.7 | 8.1 | | 174.3 | | | | | | 411.0 | 51.7 | 40.5 | 11.2 | | 249.8 | | | | | | | | | | | | | | | | | 508.8 | 68.6 | 54.8 | 13.8 | | 299.2 | | | | | | 610.8 | 92.9 | 74.6 | 18.3 | | 346.1 | | | | | | 609.9 | 111.6 | 91.6 | 20.0 | | 415.7 | | | | | | 717.6 | 162.0 | 141.2 | 20.8 | | 487.1 | | | | | | 893.9 | 226.6 | 201.6 | 25.0 | | 573.1 | | | | | | | | | | | | | | | | | 1244.1 | 299.2 | 268.3 | 30.9 | | 735.8 | | | | | | 1528.3 | 389.8 | 342.7 | 47.1 | | 894.7 | | | | | | 1873.1 | 562.5 | 489.5 | 73.0 | | 1128.1 | | | | | | 2677.3 | 853.2 | 742.6 | 110.6 | | 1429.0 | | | | | | 3527.2 | 1254.0 | 1109.1 | 144.9 | | 1779.1 | | | | | | | | | | | | | | | | | 4378.9 | 1707.0 | 1501.7 | 205.3 | | 2082.8 | | | | | | 5228.0 | 1975.3 | 1682.5 | 292.8 | | 2720.7 | | | | | | 6666.8 | 2287.2 | 1851.7 | 435.5 | | 3326.6 | | | | | | 8267.2 | 2680.7 | 2060.5 | 620.2 | | 4007.8 | | | | | | 9759.8 | 2923.2 | 2096.1 | 827.1 | | 6008.2 | | | | | | | | | | | | | | | 14021.1 | | | 12223.4 | 3536.3 | 2404.3 | 1132.0 | 7514.9 | 7202.9 | | | | 17369.9 | 9328.0 | 5555.2 | 15392.7 | 4389.7 | 2875.8 | 1513.9 | 9602.6 | 9230.8 | 4985.0 | 3760.9 | | 20398.2 | 10834.2 | 6432.9 | 18321.9 | 5293.5 | 3413.0 | 1880.5 | 11884.4 | 11314.7 | 6281.0 | 4510.3 | | 23679.3 | 13183.8 | 7137.8 | 21625.9 | 6122.3 | 3966.1 | 2156.2 | 13312.3 | 12600.2 | 7387.4 | 4906.1 | | 28800.9 | 16234.3 | 8297.4 | 26731.3 | 7477.6 | 4957.0 | 2520.6 | 14996.6 | 13792.2 | 8473.4 | 5039.6 | | | | | | | | | | | | | 33484.1 | 18968.0 | 9472.0 | 31179.2 | 8703.3 | 5704.0 | 2999.3 | 17631.7 | 15486.9 | 10929.9 | 5202.4 | | 37087.0 | 21645.5 | 9639.7 | 35014.1 | 9113.5 | 5646.4 | 3467.1 | 19053.9 | 17360.2 | 11910.8 | 6042.1 | | 43094.4 | 23686.3 | 12383.6 | 41500.0 | 11869.9 | 7997.1 | 3872.8 | 22160.5 | 19431.1 | 11995.1 | 6503.7 | | | | | | | | | | | | | | | | | | | | | | | |