Year | Value | 2022 | 586,493 | 2021 | 571,258 | 2020 | 556,012 | 2019 | 540,916 | 2018 | 524,971 | 2017 | 510,329 | 2016 | 498,083 | 2015 | 486,864 | 2014 | 476,669 | 2013 | 467,126 | 2012 | 457,743 | 2011 | 448,421 | 2010 | 439,145 | 2009 | 429,635 | 2008 | 419,781 | 2007 | 409,796 | 2006 | 399,708 | 2005 | 389,165 | 2004 | 378,252 | 2003 | 367,549 | 2002 | 357,258 | 2001 | 347,477 | 2000 | 338,399 | 1999 | 329,964 | 1998 | 321,826 | 1997 | 313,740 | 1996 | 305,670 | 1995 | 297,768 | 1994 | 290,061 | 1993 | 281,821 | 1992 | 271,688 | 1991 | 259,812 | 1990 | 247,559 | 1989 | 235,427 | 1988 | 224,018 | 1987 | 214,521 | 1986 | 206,665 | 1985 | 199,194 | 1984 | 191,785 | 1983 | 184,550 | 1982 | 177,679 | 1981 | 171,407 | 1980 | 165,739 | 1979 | 160,595 | 1978 | 156,046 | 1977 | 152,030 | 1976 | 148,229 | 1975 | 144,457 | 1974 | 140,745 | 1973 | 137,103 | 1972 | 133,472 | 1971 | 129,868 | 1970 | 126,314 | 1969 | 122,802 | 1968 | 119,303 | 1967 | 115,872 | 1966 | 112,612 | 1965 | 109,580 | 1964 | 106,748 | 1963 | 104,061 | 1962 | 101,619 | 1961 | 99,606 | 1960 | 98,078 |
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