Year | Value | 2022 | 148,643 | 2021 | 147,648 | 2020 | 139,398 | 2019 | 132,212 | 2018 | 126,153 | 2017 | 120,071 | 2016 | 116,374 | 2015 | 115,157 | 2014 | 113,408 | 2013 | 110,882 | 2012 | 108,450 | 2011 | 105,565 | 2010 | 103,083 | 2009 | 101,544 | 2008 | 100,976 | 2007 | 101,787 | 2006 | 103,524 | 2005 | 105,123 | 2004 | 106,438 | 2003 | 107,503 | 2002 | 107,491 | 2001 | 106,861 | 2000 | 106,562 | 1999 | 106,426 | 1998 | 106,965 | 1997 | 108,336 | 1996 | 109,525 | 1995 | 109,060 | 1994 | 106,617 | 1993 | 98,406 | 1992 | 85,014 | 1991 | 71,854 | 1990 | 62,018 | 1989 | 58,342 | 1988 | 62,810 | 1987 | 72,577 | 1986 | 81,954 | 1985 | 89,049 | 1984 | 91,763 | 1983 | 91,745 | 1982 | 90,991 | 1981 | 89,833 | 1980 | 88,659 | 1979 | 86,421 | 1978 | 83,682 | 1977 | 81,720 | 1976 | 80,474 | 1975 | 79,810 | 1974 | 78,831 | 1973 | 76,982 | 1972 | 74,883 | 1971 | 72,813 | 1970 | 70,378 | 1969 | 67,594 | 1968 | 65,045 | 1967 | 61,908 | 1966 | 58,366 | 1965 | 54,984 | 1964 | 51,995 | 1963 | 49,892 | 1962 | 48,606 | 1961 | 47,597 | 1960 | 46,077 |
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