| Year | Value | | 2024 | 5,171 | | 2023 | 4,503 | | 2022 | 4,063 | | 2021 | 3,502 | | 2020 | 3,485 | | 2019 | 2,994 | | 2018 | 2,850 | | 2017 | 2,725 | | 2016 | 2,472 | | 2015 | 2,161 | | 2014 | 2,026 | | 2013 | 1,958 | | 2012 | 1,771 | | 2011 | 1,582 | | 2010 | 1,501 | | 2009 | 1,498 | | 2008 | 1,424 | | 2007 | 1,292 | | 2006 | 1,086 | | 2005 | 973 | | 2004 | 916 | | 2003 | 863 | | 2002 | 829 | | 2001 | 792 | | 2000 | 754 | | 1999 | 714 | | 1998 | 674 | | 1997 | 633 | | 1996 | 599 | | 1995 | 569 | | 1994 | 540 | | 1993 | 518 | | 1992 | 497 | | 1991 | 475 | | 1990 | 455 | | 1989 | 438 | | 1988 | 421 | | 1987 | 404 | | 1986 | 392 | | 1985 | 395 | | 1984 | 404 | | 1983 | 410 | | 1982 | 414 | | 1981 | 415 | | 1980 | 417 | | 1979 | 421 | | 1978 | 419 | | 1977 | 412 | | 1976 | 407 | | 1975 | 398 |
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