| Year | Value | | 2024 | 106,758 | | 2023 | 97,428 | | 2022 | 94,087 | | 2021 | 86,097 | | 2020 | 93,854 | | 2019 | 85,242 | | 2018 | 78,597 | | 2017 | 72,754 | | 2016 | 67,572 | | 2015 | 63,409 | | 2014 | 59,529 | | 2013 | 53,396 | | 2012 | 46,116 | | 2011 | 41,084 | | 2010 | 38,663 | | 2009 | 36,532 | | 2008 | 31,857 | | 2007 | 27,937 | | 2006 | 25,115 | | 2005 | 24,484 | | 2004 | 23,584 | | 2003 | 22,020 | | 2002 | 20,936 | | 2001 | 20,260 | | 2000 | 19,807 | | 1999 | 19,442 | | 1998 | 19,076 | | 1997 | 18,575 | | 1996 | 17,509 | | 1995 | 16,032 | | 1994 | 14,664 | | 1993 | 13,459 | | 1992 | 12,453 | | 1991 | 11,655 | | 1990 | 11,038 | | 1989 | 10,539 | | 1988 | 10,099 | | 1987 | 9,679 | | 1986 | 9,199 | | 1985 | 8,451 | | 1984 | 7,553 | | 1983 | 6,784 | | 1982 | 6,150 | | 1981 | 5,630 | | 1980 | 5,207 | | 1979 | 4,871 | | 1978 | 4,602 | | 1977 | 4,379 | | 1976 | 4,195 | | 1975 | 4,036 |
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