Year | Value | 2022 | 6,185 | 2021 | 6,430 | 2020 | 6,648 | 2019 | 6,754 | 2018 | 6,763 | 2017 | 6,673 | 2016 | 6,522 | 2015 | 6,393 | 2014 | 6,253 | 2013 | 6,081 | 2012 | 5,940 | 2011 | 5,810 | 2010 | 5,679 | 2009 | 5,315 | 2008 | 4,712 | 2007 | 4,148 | 2006 | 3,642 | 2005 | 3,202 | 2004 | 2,815 | 2003 | 2,487 | 2002 | 2,214 | 2001 | 1,989 | 2000 | 1,805 | 1999 | 1,702 | 1998 | 1,665 | 1997 | 1,631 | 1996 | 1,602 | 1995 | 1,580 | 1994 | 1,559 | 1993 | 1,535 | 1992 | 1,505 | 1991 | 1,468 | 1990 | 1,432 | 1989 | 1,396 | 1988 | 1,353 | 1987 | 1,307 | 1986 | 1,267 | 1985 | 1,230 | 1984 | 1,189 | 1983 | 1,147 | 1982 | 1,104 | 1981 | 1,056 | 1980 | 1,007 | 1979 | 957 | 1978 | 909 | 1977 | 865 | 1976 | 823 | 1975 | 783 | 1974 | 743 | 1973 | 707 | 1972 | 672 | 1971 | 640 | 1970 | 609 | 1969 | 579 | 1968 | 553 | 1967 | 531 | 1966 | 510 | 1965 | 491 | 1964 | 477 | 1963 | 466 | 1962 | 460 | 1961 | 457 | 1960 | 457 |
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