Year | Value | 2022 | 411,983 | 2021 | 451,013 | 2020 | 473,869 | 2019 | 477,627 | 2018 | 482,985 | 2017 | 486,281 | 2016 | 487,337 | 2015 | 488,910 | 2014 | 491,731 | 2013 | 493,649 | 2012 | 492,557 | 2011 | 486,925 | 2010 | 476,094 | 2009 | 460,790 | 2008 | 441,664 | 2007 | 419,532 | 2006 | 397,215 | 2005 | 376,548 | 2004 | 357,412 | 2003 | 339,276 | 2002 | 324,390 | 2001 | 312,851 | 2000 | 302,059 | 1999 | 291,581 | 1998 | 281,738 | 1997 | 272,331 | 1996 | 262,267 | 1995 | 251,927 | 1994 | 240,405 | 1993 | 227,495 | 1992 | 214,438 | 1991 | 201,382 | 1990 | 187,999 | 1989 | 174,516 | 1988 | 161,571 | 1987 | 150,043 | 1986 | 140,654 | 1985 | 133,882 | 1984 | 129,472 | 1983 | 126,529 | 1982 | 124,447 | 1981 | 122,534 | 1980 | 120,483 | 1979 | 118,255 | 1978 | 115,876 | 1977 | 113,321 | 1976 | 110,708 | 1975 | 108,130 | 1974 | 105,526 | 1973 | 102,739 | 1972 | 99,883 | 1971 | 97,287 | 1970 | 95,122 | 1969 | 93,383 | 1968 | 92,162 | 1967 | 91,231 | 1966 | 89,936 | 1965 | 87,845 | 1964 | 84,932 | 1963 | 81,117 | 1962 | 76,609 | 1961 | 72,326 | 1960 | 68,822 |
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