| Year | Value | | 2024 | 253,772 | | 2023 | 248,472 | | 2022 | 243,888 | | 2021 | 242,307 | | 2020 | 241,271 | | 2019 | 238,934 | | 2018 | 235,701 | | 2017 | 230,961 | | 2016 | 224,974 | | 2015 | 219,087 | | 2014 | 213,851 | | 2013 | 207,773 | | 2012 | 200,572 | | 2011 | 194,276 | | 2010 | 187,836 | | 2009 | 180,111 | | 2008 | 173,636 | | 2007 | 168,184 | | 2006 | 162,787 | | 2005 | 158,528 | | 2004 | 155,923 | | 2003 | 153,300 | | 2002 | 150,501 | | 2001 | 148,278 | | 2000 | 145,982 | | 1999 | 142,855 | | 1998 | 139,238 | | 1997 | 135,530 | | 1996 | 132,076 | | 1995 | 129,242 | | 1994 | 127,055 | | 1993 | 125,660 | | 1992 | 124,624 | | 1991 | 123,317 | | 1990 | 121,818 | | 1989 | 120,316 | | 1988 | 119,107 | | 1987 | 118,331 | | 1986 | 117,706 | | 1985 | 116,701 | | 1984 | 114,910 | | 1983 | 112,186 | | 1982 | 108,664 | | 1981 | 104,724 | | 1980 | 100,942 | | 1979 | 97,630 | | 1978 | 94,734 | | 1977 | 91,911 | | 1976 | 88,485 | | 1975 | 84,027 |
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