Year | Value | 2022 | 280,978 | 2021 | 282,095 | 2020 | 282,014 | 2019 | 279,816 | 2018 | 279,179 | 2017 | 286,003 | 2016 | 295,471 | 2015 | 295,732 | 2014 | 291,870 | 2013 | 283,848 | 2012 | 267,399 | 2011 | 249,768 | 2010 | 230,840 | 2009 | 214,199 | 2008 | 200,743 | 2007 | 187,940 | 2006 | 176,351 | 2005 | 166,131 | 2004 | 157,057 | 2003 | 148,976 | 2002 | 141,792 | 2001 | 135,185 | 2000 | 128,907 | 1999 | 123,025 | 1998 | 119,080 | 1997 | 116,041 | 1996 | 112,641 | 1995 | 109,618 | 1994 | 106,327 | 1993 | 104,752 | 1992 | 105,921 | 1991 | 107,600 | 1990 | 109,241 | 1989 | 112,470 | 1988 | 116,396 | 1987 | 118,136 | 1986 | 116,932 | 1985 | 114,291 | 1984 | 111,689 | 1983 | 109,109 | 1982 | 106,451 | 1981 | 103,947 | 1980 | 101,747 | 1979 | 99,811 | 1978 | 98,135 | 1977 | 96,608 | 1976 | 95,041 | 1975 | 93,310 | 1974 | 91,406 | 1973 | 89,288 | 1972 | 87,059 | 1971 | 84,891 | 1970 | 82,911 | 1969 | 81,082 | 1968 | 79,227 | 1967 | 77,392 | 1966 | 75,642 | 1965 | 73,911 | 1964 | 72,112 | 1963 | 70,411 | 1962 | 68,990 | 1961 | 67,768 | 1960 | 66,641 |
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