Year | Value | 2024 | 42,634 | 2023 | 41,753 | 2022 | 41,189 | 2021 | 40,824 | 2020 | 40,578 | 2019 | 40,433 | 2018 | 40,242 | 2017 | 39,768 | 2016 | 39,086 | 2015 | 38,567 | 2014 | 38,454 | 2013 | 38,659 | 2012 | 38,551 | 2011 | 37,967 | 2010 | 37,334 | 2009 | 36,719 | 2008 | 36,185 | 2007 | 35,781 | 2006 | 35,456 | 2005 | 35,080 | 2004 | 34,524 | 2003 | 33,751 | 2002 | 32,813 | 2001 | 31,747 | 2000 | 30,625 | 1999 | 29,537 | 1998 | 28,433 | 1997 | 27,356 | 1996 | 26,448 | 1995 | 25,714 | 1994 | 25,128 | 1993 | 24,707 | 1992 | 24,449 | 1991 | 24,129 | 1990 | 23,663 | 1989 | 23,197 | 1988 | 22,750 | 1987 | 22,298 | 1986 | 21,818 | 1985 | 21,288 | 1984 | 20,689 | 1983 | 20,025 | 1982 | 19,324 | 1981 | 18,608 | 1980 | 17,859 | 1979 | 17,109 | 1978 | 16,412 | 1977 | 15,764 | 1976 | 15,159 | 1975 | 14,594 |
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