| Year | Value | | 2024 | 3,184 | | 2023 | 3,022 | | 2022 | 2,867 | | 2021 | 2,757 | | 2020 | 2,658 | | 2019 | 2,540 | | 2018 | 2,431 | | 2017 | 2,353 | | 2016 | 2,315 | | 2015 | 2,307 | | 2014 | 2,299 | | 2013 | 2,266 | | 2012 | 2,184 | | 2011 | 2,056 | | 2010 | 1,909 | | 2009 | 1,772 | | 2008 | 1,682 | | 2007 | 1,665 | | 2006 | 1,698 | | 2005 | 1,735 | | 2004 | 1,747 | | 2003 | 1,734 | | 2002 | 1,710 | | 2001 | 1,681 | | 2000 | 1,649 | | 1999 | 1,612 | | 1998 | 1,569 | | 1997 | 1,519 | | 1996 | 1,460 | | 1995 | 1,398 | | 1994 | 1,347 | | 1993 | 1,300 | | 1992 | 1,255 | | 1991 | 1,214 | | 1990 | 1,175 | | 1989 | 1,140 | | 1988 | 1,105 | | 1987 | 1,073 | | 1986 | 1,043 | | 1985 | 1,014 | | 1984 | 983 | | 1983 | 944 | | 1982 | 902 | | 1981 | 854 | | 1980 | 805 | | 1979 | 759 | | 1978 | 718 | | 1977 | 683 | | 1976 | 652 | | 1975 | 628 |
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