Year | Value | 2022 | 142,831 | 2021 | 140,819 | 2020 | 143,385 | 2019 | 141,593 | 2018 | 139,733 | 2017 | 137,748 | 2016 | 136,351 | 2015 | 130,954 | 2014 | 123,121 | 2013 | 117,584 | 2012 | 114,836 | 2011 | 114,103 | 2010 | 117,492 | 2009 | 123,368 | 2008 | 127,446 | 2007 | 129,921 | 2006 | 132,010 | 2005 | 133,825 | 2004 | 135,202 | 2003 | 136,835 | 2002 | 138,093 | 2001 | 138,560 | 2000 | 144,626 | 1999 | 145,851 | 1998 | 144,602 | 1997 | 142,109 | 1996 | 140,514 | 1995 | 139,302 | 1994 | 137,743 | 1993 | 136,046 | 1992 | 135,081 | 1991 | 137,102 | 1990 | 137,961 | 1989 | 134,640 | 1988 | 126,635 | 1987 | 113,325 | 1986 | 97,867 | 1985 | 84,588 | 1984 | 77,755 | 1983 | 79,688 | 1982 | 88,805 | 1981 | 100,714 | 1980 | 111,232 | 1979 | 117,682 | 1978 | 119,954 | 1977 | 119,829 | 1976 | 118,666 | 1975 | 116,881 | 1974 | 114,541 | 1973 | 111,703 | 1972 | 108,819 | 1971 | 106,396 | 1970 | 104,330 | 1969 | 102,218 | 1968 | 99,743 | 1967 | 96,581 | 1966 | 92,558 | 1965 | 88,080 | 1964 | 83,683 | 1963 | 79,601 | 1962 | 75,867 | 1961 | 72,462 | 1960 | 69,596 |
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