Year | Value | 2022 | 121,827 | 2021 | 127,133 | 2020 | 133,300 | 2019 | 140,010 | 2018 | 147,035 | 2017 | 151,634 | 2016 | 152,565 | 2015 | 151,103 | 2014 | 147,661 | 2013 | 143,104 | 2012 | 138,236 | 2011 | 133,491 | 2010 | 129,487 | 2009 | 126,544 | 2008 | 124,319 | 2007 | 122,638 | 2006 | 121,270 | 2005 | 120,001 | 2004 | 118,811 | 2003 | 117,675 | 2002 | 116,415 | 2001 | 114,900 | 2000 | 113,077 | 1999 | 110,669 | 1998 | 107,820 | 1997 | 105,210 | 1996 | 102,978 | 1995 | 100,967 | 1994 | 99,343 | 1993 | 98,165 | 1992 | 97,169 | 1991 | 96,126 | 1990 | 94,815 | 1989 | 92,960 | 1988 | 90,307 | 1987 | 86,685 | 1986 | 82,167 | 1985 | 77,007 | 1984 | 71,497 | 1983 | 65,899 | 1982 | 60,624 | 1981 | 56,087 | 1980 | 52,328 | 1979 | 49,309 | 1978 | 47,038 | 1977 | 45,055 | 1976 | 42,984 | 1975 | 40,953 | 1974 | 39,167 | 1973 | 37,893 | 1972 | 37,368 | 1971 | 37,622 | 1970 | 38,492 | 1969 | 39,581 | 1968 | 40,139 | 1967 | 39,669 | 1966 | 38,403 | 1965 | 37,043 | 1964 | 36,319 | 1963 | 36,521 | 1962 | 36,983 | 1961 | 36,961 | 1960 | 36,383 |
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