Year | Value | 2023 | 10,507 | 2022 | 10,542 | 2021 | 10,690 | 2020 | 10,666 | 2019 | 10,450 | 2018 | 10,188 | 2017 | 9,883 | 2016 | 9,513 | 2015 | 9,120 | 2014 | 8,733 | 2013 | 8,365 | 2012 | 8,024 | 2011 | 7,730 | 2010 | 7,481 | 2009 | 7,262 | 2008 | 7,062 | 2007 | 6,885 | 2006 | 6,720 | 2005 | 6,562 | 2004 | 6,434 | 2003 | 6,349 | 2002 | 6,296 | 2001 | 6,252 | 2000 | 6,201 | 1999 | 6,142 | 1998 | 6,047 | 1997 | 5,909 | 1996 | 5,770 | 1995 | 5,640 | 1994 | 5,503 | 1993 | 5,383 | 1992 | 5,291 | 1991 | 5,203 | 1990 | 5,114 | 1989 | 5,035 | 1988 | 4,976 | 1987 | 4,937 | 1986 | 4,906 | 1985 | 4,869 | 1984 | 4,820 | 1983 | 4,765 | 1982 | 4,704 | 1981 | 4,645 | 1980 | 4,596 | 1979 | 4,554 | 1978 | 4,521 | 1977 | 4,496 | 1976 | 4,464 | 1975 | 4,417 | 1974 | 4,355 |
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