Year | Value | 2022 | 482,112 | 2021 | 472,796 | 2020 | 460,018 | 2019 | 446,605 | 2018 | 432,612 | 2017 | 418,557 | 2016 | 404,589 | 2015 | 382,507 | 2014 | 338,609 | 2013 | 282,423 | 2012 | 254,874 | 2011 | 252,527 | 2010 | 248,736 | 2009 | 247,105 | 2008 | 246,394 | 2007 | 245,404 | 2006 | 234,672 | 2005 | 223,156 | 2004 | 220,545 | 2003 | 218,004 | 2002 | 215,724 | 2001 | 213,071 | 2000 | 210,022 | 1999 | 206,352 | 1998 | 201,676 | 1997 | 195,905 | 1996 | 188,422 | 1995 | 178,204 | 1994 | 165,033 | 1993 | 149,816 | 1992 | 134,154 | 1991 | 119,542 | 1990 | 106,654 | 1989 | 97,281 | 1988 | 90,905 | 1987 | 85,133 | 1986 | 79,841 | 1985 | 74,995 | 1984 | 70,664 | 1983 | 66,892 | 1982 | 63,532 | 1981 | 60,512 | 1980 | 57,910 | 1979 | 55,751 | 1978 | 53,983 | 1977 | 52,662 | 1976 | 51,885 | 1975 | 51,538 | 1974 | 51,421 | 1973 | 51,341 | 1972 | 51,069 | 1971 | 50,295 | 1970 | 48,692 | 1969 | 46,126 | 1968 | 42,848 | 1967 | 39,302 | 1966 | 35,883 | 1965 | 32,878 | 1964 | 30,415 | 1963 | 28,390 | 1962 | 26,589 | 1961 | 24,904 | 1960 | 23,291 |
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