Year | Value | 2023 | 4,736 | 2022 | 4,706 | 2021 | 4,762 | 2020 | 4,887 | 2019 | 5,022 | 2018 | 5,114 | 2017 | 5,154 | 2016 | 5,169 | 2015 | 5,133 | 2014 | 5,024 | 2013 | 4,898 | 2012 | 4,761 | 2011 | 4,570 | 2010 | 4,347 | 2009 | 4,111 | 2008 | 3,884 | 2007 | 3,681 | 2006 | 3,502 | 2005 | 3,346 | 2004 | 3,209 | 2003 | 3,080 | 2002 | 2,951 | 2001 | 2,818 | 2000 | 2,684 | 1999 | 2,548 | 1998 | 2,414 | 1997 | 2,286 | 1996 | 2,166 | 1995 | 2,062 | 1994 | 1,977 | 1993 | 1,919 | 1992 | 1,886 | 1991 | 1,872 | 1990 | 1,868 | 1989 | 1,861 | 1988 | 1,838 | 1987 | 1,795 | 1986 | 1,728 | 1985 | 1,644 | 1984 | 1,547 | 1983 | 1,444 | 1982 | 1,342 | 1981 | 1,243 | 1980 | 1,155 | 1979 | 1,083 | 1978 | 1,026 | 1977 | 985 | 1976 | 959 | 1975 | 941 |
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