| Year | Value | | 2024 | 117,570 | | 2023 | 104,891 | | 2022 | 96,727 | | 2021 | 86,170 | | 2020 | 92,751 | | 2019 | 83,258 | | 2018 | 80,358 | | 2017 | 82,416 | | 2016 | 82,028 | | 2015 | 76,733 | | 2014 | 68,976 | | 2013 | 61,555 | | 2012 | 56,387 | | 2011 | 53,320 | | 2010 | 52,502 | | 2009 | 52,139 | | 2008 | 47,031 | | 2007 | 42,190 | | 2006 | 37,157 | | 2005 | 33,040 | | 2004 | 30,789 | | 2003 | 28,503 | | 2002 | 25,556 | | 2001 | 22,906 | | 2000 | 20,545 | | 1999 | 18,465 | | 1998 | 16,650 | | 1997 | 15,110 | | 1996 | 13,985 | | 1995 | 13,174 | | 1994 | 12,452 | | 1993 | 11,810 | | 1992 | 11,241 | | 1991 | 10,734 | | 1990 | 10,258 | | 1989 | 9,773 | | 1988 | 9,250 | | 1987 | 8,684 | | 1986 | 8,028 | | 1985 | 7,183 | | 1984 | 6,299 | | 1983 | 5,555 | | 1982 | 4,926 | | 1981 | 4,395 | | 1980 | 3,949 | | 1979 | 3,585 | | 1978 | 3,279 | | 1977 | 3,013 | | 1976 | 2,789 | | 1975 | 2,603 |
|