Year | Value | 2022 | 105,148 | 2021 | 116,000 | 2020 | 127,046 | 2019 | 136,660 | 2018 | 143,325 | 2017 | 146,367 | 2016 | 146,587 | 2015 | 145,990 | 2014 | 145,451 | 2013 | 144,446 | 2012 | 141,798 | 2011 | 137,802 | 2010 | 133,148 | 2009 | 127,819 | 2008 | 122,937 | 2007 | 119,077 | 2006 | 116,205 | 2005 | 113,946 | 2004 | 112,026 | 2003 | 110,957 | 2002 | 111,448 | 2001 | 112,680 | 2000 | 113,850 | 1999 | 115,647 | 1998 | 117,870 | 1997 | 120,384 | 1996 | 123,957 | 1995 | 129,204 | 1994 | 137,782 | 1993 | 149,566 | 1992 | 163,886 | 1991 | 174,894 | 1990 | 180,091 | 1989 | 179,218 | 1988 | 177,653 | 1987 | 179,556 | 1986 | 178,827 | 1985 | 175,781 | 1984 | 170,734 | 1983 | 163,503 | 1982 | 155,457 | 1981 | 148,023 | 1980 | 140,609 | 1979 | 132,341 | 1978 | 123,394 | 1977 | 114,501 | 1976 | 104,886 | 1975 | 93,846 | 1974 | 82,915 | 1973 | 72,695 | 1972 | 65,466 | 1971 | 63,962 | 1970 | 67,326 | 1969 | 74,348 | 1968 | 85,096 | 1967 | 96,330 | 1966 | 103,850 | 1965 | 107,338 | 1964 | 106,977 | 1963 | 101,939 | 1962 | 93,742 | 1961 | 86,867 | 1960 | 83,328 |
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