Year | Value | 2022 | 366,520 | 2021 | 342,615 | 2020 | 320,502 | 2019 | 301,232 | 2018 | 285,466 | 2017 | 272,664 | 2016 | 261,651 | 2015 | 251,580 | 2014 | 241,903 | 2013 | 232,413 | 2012 | 223,278 | 2011 | 214,937 | 2010 | 208,301 | 2009 | 204,006 | 2008 | 201,866 | 2007 | 201,349 | 2006 | 201,679 | 2005 | 201,526 | 2004 | 199,858 | 2003 | 196,533 | 2002 | 191,019 | 2001 | 183,454 | 2000 | 175,594 | 1999 | 168,586 | 1998 | 162,351 | 1997 | 154,636 | 1996 | 134,511 | 1995 | 113,200 | 1994 | 138,497 | 1993 | 164,481 | 1992 | 155,160 | 1991 | 146,869 | 1990 | 137,884 | 1989 | 128,236 | 1988 | 119,492 | 1987 | 111,209 | 1986 | 102,995 | 1985 | 96,283 | 1984 | 91,516 | 1983 | 88,374 | 1982 | 86,036 | 1981 | 84,362 | 1980 | 83,685 | 1979 | 83,994 | 1978 | 85,143 | 1977 | 86,618 | 1976 | 87,804 | 1975 | 88,519 | 1974 | 88,705 | 1973 | 88,239 | 1972 | 87,104 | 1971 | 85,778 | 1970 | 84,237 | 1969 | 82,069 | 1968 | 79,308 | 1967 | 76,118 | 1966 | 72,491 | 1965 | 68,706 | 1964 | 65,150 | 1963 | 61,819 | 1962 | 58,761 | 1961 | 56,180 | 1960 | 54,314 |
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