| Year | Value | | 2024 | 9,024 | | 2023 | 8,042 | | 2022 | 7,381 | | 2021 | 6,738 | | 2020 | 6,679 | | 2019 | 5,185 | | 2018 | 4,710 | | 2017 | 4,433 | | 2016 | 4,036 | | 2015 | 3,591 | | 2014 | 3,322 | | 2013 | 3,044 | | 2012 | 2,676 | | 2011 | 2,408 | | 2010 | 2,297 | | 2009 | 2,273 | | 2008 | 2,137 | | 2007 | 1,958 | | 2006 | 1,696 | | 2005 | 1,547 | | 2004 | 1,472 | | 2003 | 1,409 | | 2002 | 1,371 | | 2001 | 1,327 | | 2000 | 1,279 | | 1999 | 1,227 | | 1998 | 1,170 | | 1997 | 1,110 | | 1996 | 1,049 | | 1995 | 985 | | 1994 | 924 | | 1993 | 868 | | 1992 | 818 | | 1991 | 774 | | 1990 | 732 | | 1989 | 692 | | 1988 | 658 | | 1987 | 628 | | 1986 | 600 | | 1985 | 589 | | 1984 | 595 | | 1983 | 598 | | 1982 | 598 | | 1981 | 599 | | 1980 | 597 | | 1979 | 592 | | 1978 | 585 | | 1977 | 578 | | 1976 | 570 | | 1975 | 560 |
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