Year | Value | 2022 | 1,730,106 | 2021 | 1,681,029 | 2020 | 1,630,032 | 2019 | 1,576,920 | 2018 | 1,524,506 | 2017 | 1,471,922 | 2016 | 1,418,173 | 2015 | 1,366,575 | 2014 | 1,317,453 | 2013 | 1,269,950 | 2012 | 1,225,646 | 2011 | 1,184,303 | 2010 | 1,144,377 | 2009 | 1,105,238 | 2008 | 1,066,327 | 2007 | 1,028,180 | 2006 | 990,664 | 2005 | 953,847 | 2004 | 917,138 | 2003 | 880,060 | 2002 | 843,797 | 2001 | 806,198 | 2000 | 767,592 | 1999 | 730,815 | 1998 | 696,994 | 1997 | 665,081 | 1996 | 633,274 | 1995 | 601,407 | 1994 | 568,423 | 1993 | 534,331 | 1992 | 500,012 | 1991 | 466,609 | 1990 | 434,394 | 1989 | 414,901 | 1988 | 408,690 | 1987 | 403,463 | 1986 | 398,974 | 1985 | 394,390 | 1984 | 377,238 | 1983 | 348,571 | 1982 | 322,877 | 1981 | 301,403 | 1980 | 283,088 | 1979 | 268,352 | 1978 | 257,689 | 1977 | 250,052 | 1976 | 245,651 | 1975 | 243,679 | 1974 | 242,684 | 1973 | 242,166 | 1972 | 241,225 | 1971 | 239,542 | 1970 | 236,469 | 1969 | 231,696 | 1968 | 225,989 | 1967 | 219,872 | 1966 | 213,653 | 1965 | 207,352 | 1964 | 201,294 | 1963 | 196,054 | 1962 | 191,490 | 1961 | 187,095 | 1960 | 182,638 |
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