Year | Value | 2024 | 40,085 | 2023 | 39,368 | 2022 | 38,320 | 2021 | 36,808 | 2020 | 34,989 | 2019 | 33,186 | 2018 | 31,622 | 2017 | 30,427 | 2016 | 30,520 | 2015 | 31,657 | 2014 | 32,558 | 2013 | 32,858 | 2012 | 32,322 | 2011 | 31,265 | 2010 | 30,132 | 2009 | 28,965 | 2008 | 27,810 | 2007 | 26,714 | 2006 | 25,668 | 2005 | 24,619 | 2004 | 23,513 | 2003 | 22,521 | 2002 | 21,647 | 2001 | 20,725 | 2000 | 19,810 | 1999 | 18,955 | 1998 | 18,345 | 1997 | 18,056 | 1996 | 17,968 | 1995 | 18,046 | 1994 | 18,264 | 1993 | 18,590 | 1992 | 18,963 | 1991 | 19,074 | 1990 | 18,805 | 1989 | 18,348 | 1988 | 17,767 | 1987 | 17,098 | 1986 | 16,355 | 1985 | 15,561 | 1984 | 14,758 | 1983 | 13,981 | 1982 | 13,252 | 1981 | 12,600 | 1980 | 11,949 | 1979 | 11,298 | 1978 | 10,703 | 1977 | 10,116 | 1976 | 9,495 | 1975 | 8,858 |
|