| Year | Value | | 2024 | 202,237 | | 2023 | 199,065 | | 2022 | 194,623 | | 2021 | 190,961 | | 2020 | 187,487 | | 2019 | 182,909 | | 2018 | 177,726 | | 2017 | 171,699 | | 2016 | 166,309 | | 2015 | 160,414 | | 2014 | 153,375 | | 2013 | 147,696 | | 2012 | 143,260 | | 2011 | 138,754 | | 2010 | 135,389 | | 2009 | 133,664 | | 2008 | 131,440 | | 2007 | 128,894 | | 2006 | 127,332 | | 2005 | 125,726 | | 2004 | 122,943 | | 2003 | 119,724 | | 2002 | 116,187 | | 2001 | 112,515 | | 2000 | 109,566 | | 1999 | 107,496 | | 1998 | 105,817 | | 1997 | 104,168 | | 1996 | 102,292 | | 1995 | 100,212 | | 1994 | 98,226 | | 1993 | 96,988 | | 1992 | 96,531 | | 1991 | 96,166 | | 1990 | 95,393 | | 1989 | 93,924 | | 1988 | 91,723 | | 1987 | 88,886 | | 1986 | 85,715 | | 1985 | 82,575 | | 1984 | 79,666 | | 1983 | 76,990 | | 1982 | 74,372 | | 1981 | 71,316 | | 1980 | 67,146 | | 1979 | 61,816 | | 1978 | 55,936 | | 1977 | 50,302 | | 1976 | 45,690 | | 1975 | 42,381 |
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