Year | Value | 2022 | 172,919 | 2021 | 180,518 | 2020 | 182,300 | 2019 | 182,357 | 2018 | 182,828 | 2017 | 185,776 | 2016 | 189,955 | 2015 | 194,085 | 2014 | 198,000 | 2013 | 200,500 | 2012 | 201,376 | 2011 | 200,766 | 2010 | 198,420 | 2009 | 194,430 | 2008 | 189,407 | 2007 | 183,506 | 2006 | 174,909 | 2005 | 164,494 | 2004 | 156,372 | 2003 | 149,652 | 2002 | 142,827 | 2001 | 138,664 | 2000 | 137,485 | 1999 | 135,882 | 1998 | 133,556 | 1997 | 131,448 | 1996 | 128,960 | 1995 | 127,076 | 1994 | 125,970 | 1993 | 125,877 | 1992 | 127,737 | 1991 | 131,293 | 1990 | 134,493 | 1989 | 136,719 | 1988 | 138,589 | 1987 | 139,103 | 1986 | 138,899 | 1985 | 138,659 | 1984 | 138,479 | 1983 | 139,762 | 1982 | 142,050 | 1981 | 144,102 | 1980 | 143,994 | 1979 | 140,977 | 1978 | 129,607 | 1977 | 111,170 | 1976 | 93,427 | 1975 | 80,801 | 1974 | 77,491 | 1973 | 84,776 | 1972 | 97,825 | 1971 | 109,754 | 1970 | 118,707 | 1969 | 122,287 | 1968 | 122,245 | 1967 | 121,124 | 1966 | 119,538 | 1965 | 117,747 | 1964 | 114,964 | 1963 | 111,983 | 1962 | 109,839 | 1961 | 108,481 | 1960 | 105,888 |
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