Year | Value | 2022 | 420,717 | 2021 | 419,986 | 2020 | 419,307 | 2019 | 417,692 | 2018 | 415,729 | 2017 | 413,735 | 2016 | 411,597 | 2015 | 409,418 | 2014 | 407,105 | 2013 | 404,636 | 2012 | 402,174 | 2011 | 399,777 | 2010 | 397,301 | 2009 | 394,521 | 2008 | 391,621 | 2007 | 388,857 | 2006 | 386,254 | 2005 | 383,698 | 2004 | 381,058 | 2003 | 376,961 | 2002 | 369,361 | 2001 | 361,755 | 2000 | 354,162 | 1999 | 348,560 | 1998 | 343,256 | 1997 | 337,985 | 1996 | 332,459 | 1995 | 326,440 | 1994 | 319,860 | 1993 | 312,816 | 1992 | 305,585 | 1991 | 298,483 | 1990 | 291,283 | 1989 | 284,397 | 1988 | 277,825 | 1987 | 271,196 | 1986 | 264,087 | 1985 | 256,235 | 1984 | 247,588 | 1983 | 238,326 | 1982 | 228,836 | 1981 | 219,563 | 1980 | 210,794 | 1979 | 202,628 | 1978 | 194,980 | 1977 | 187,635 | 1976 | 180,301 | 1975 | 172,810 | 1974 | 165,076 | 1973 | 157,258 | 1972 | 149,784 | 1971 | 143,135 | 1970 | 137,597 | 1969 | 133,237 | 1968 | 129,779 | 1967 | 126,621 | 1966 | 123,093 | 1965 | 118,771 | 1964 | 113,586 | 1963 | 107,780 | 1962 | 101,703 | 1961 | 95,782 | 1960 | 90,291 |
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