Year | Value | 2022 | 492,147 | 2021 | 483,467 | 2020 | 474,733 | 2019 | 466,067 | 2018 | 457,431 | 2017 | 448,798 | 2016 | 439,920 | 2015 | 430,984 | 2014 | 421,603 | 2013 | 411,414 | 2012 | 400,755 | 2011 | 389,697 | 2010 | 377,803 | 2009 | 365,332 | 2008 | 352,867 | 2007 | 340,428 | 2006 | 328,287 | 2005 | 316,894 | 2004 | 306,325 | 2003 | 296,488 | 2002 | 287,448 | 2001 | 278,973 | 2000 | 270,597 | 1999 | 262,173 | 1998 | 253,755 | 1997 | 245,293 | 1996 | 236,618 | 1995 | 227,923 | 1994 | 219,581 | 1993 | 211,715 | 1992 | 204,515 | 1991 | 198,612 | 1990 | 194,482 | 1989 | 191,719 | 1988 | 189,451 | 1987 | 186,976 | 1986 | 183,813 | 1985 | 179,841 | 1984 | 175,053 | 1983 | 169,495 | 1982 | 163,316 | 1981 | 156,699 | 1980 | 149,438 | 1979 | 141,903 | 1978 | 135,023 | 1977 | 128,960 | 1976 | 123,806 | 1975 | 119,543 | 1974 | 116,075 | 1973 | 113,641 | 1972 | 111,874 | 1971 | 110,260 | 1970 | 108,822 | 1969 | 107,358 | 1968 | 105,277 | 1967 | 102,825 | 1966 | 100,485 | 1965 | 98,148 | 1964 | 96,075 | 1963 | 94,453 | 1962 | 93,335 | 1961 | 92,682 | 1960 | 92,469 |
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