Year | Value | 2022 | 658,127 | 2021 | 654,448 | 2020 | 642,663 | 2019 | 622,018 | 2018 | 594,477 | 2017 | 565,186 | 2016 | 538,733 | 2015 | 514,848 | 2014 | 492,886 | 2013 | 471,996 | 2012 | 451,248 | 2011 | 430,817 | 2010 | 411,494 | 2009 | 394,476 | 2008 | 381,518 | 2007 | 374,413 | 2006 | 373,462 | 2005 | 376,857 | 2004 | 382,373 | 2003 | 388,082 | 2002 | 391,647 | 2001 | 391,484 | 2000 | 386,425 | 1999 | 375,680 | 1998 | 359,944 | 1997 | 340,254 | 1996 | 318,136 | 1995 | 297,038 | 1994 | 279,796 | 1993 | 266,678 | 1992 | 257,338 | 1991 | 251,015 | 1990 | 246,301 | 1989 | 240,928 | 1988 | 234,113 | 1987 | 226,588 | 1986 | 218,663 | 1985 | 210,430 | 1984 | 203,097 | 1983 | 196,956 | 1982 | 191,159 | 1981 | 185,410 | 1980 | 179,734 | 1979 | 174,103 | 1978 | 168,343 | 1977 | 162,433 | 1976 | 156,376 | 1975 | 150,170 | 1974 | 143,796 | 1973 | 137,433 | 1972 | 131,267 | 1971 | 125,307 | 1970 | 119,659 | 1969 | 114,484 | 1968 | 109,720 | 1967 | 105,304 | 1966 | 101,317 | 1965 | 97,738 | 1964 | 94,483 | 1963 | 91,473 | 1962 | 88,751 | 1961 | 86,388 | 1960 | 84,385 |
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