Year | Value | 2022 | 140,828 | 2021 | 140,126 | 2020 | 138,771 | 2019 | 137,782 | 2018 | 136,629 | 2017 | 133,835 | 2016 | 129,697 | 2015 | 124,836 | 2014 | 119,250 | 2013 | 114,145 | 2012 | 110,105 | 2011 | 107,098 | 2010 | 104,802 | 2009 | 102,934 | 2008 | 101,936 | 2007 | 102,352 | 2006 | 103,251 | 2005 | 103,765 | 2004 | 104,630 | 2003 | 105,825 | 2002 | 107,371 | 2001 | 110,328 | 2000 | 115,424 | 1999 | 122,494 | 1998 | 130,808 | 1997 | 139,464 | 1996 | 148,099 | 1995 | 155,958 | 1994 | 163,643 | 1993 | 170,955 | 1992 | 177,777 | 1991 | 178,364 | 1990 | 171,607 | 1989 | 160,606 | 1988 | 150,616 | 1987 | 144,947 | 1986 | 138,952 | 1985 | 132,298 | 1984 | 125,088 | 1983 | 118,210 | 1982 | 111,559 | 1981 | 104,107 | 1980 | 95,023 | 1979 | 83,949 | 1978 | 72,569 | 1977 | 64,590 | 1976 | 62,454 | 1975 | 66,192 | 1974 | 74,240 | 1973 | 86,043 | 1972 | 98,203 | 1971 | 106,440 | 1970 | 110,198 | 1969 | 109,732 | 1968 | 104,546 | 1967 | 96,193 | 1966 | 89,146 | 1965 | 85,401 | 1964 | 84,132 | 1963 | 85,346 | 1962 | 88,176 | 1961 | 89,419 | 1960 | 87,325 |
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