Year | Value | 2022 | 5,808 | 2021 | 5,483 | 2020 | 5,212 | 2019 | 4,947 | 2018 | 4,720 | 2017 | 4,534 | 2016 | 4,391 | 2015 | 4,303 | 2014 | 4,239 | 2013 | 4,165 | 2012 | 4,081 | 2011 | 3,974 | 2010 | 3,836 | 2009 | 3,688 | 2008 | 3,542 | 2007 | 3,430 | 2006 | 3,330 | 2005 | 3,199 | 2004 | 3,051 | 2003 | 2,892 | 2002 | 2,721 | 2001 | 2,541 | 2000 | 2,359 | 1999 | 2,185 | 1998 | 2,027 | 1997 | 1,894 | 1996 | 1,787 | 1995 | 1,704 | 1994 | 1,634 | 1993 | 1,563 | 1992 | 1,479 | 1991 | 1,379 | 1990 | 1,265 | 1989 | 1,146 | 1988 | 1,056 | 1987 | 1,012 | 1986 | 1,005 | 1985 | 1,029 | 1984 | 1,075 | 1983 | 1,093 | 1982 | 1,088 | 1981 | 1,084 | 1980 | 1,061 | 1979 | 1,025 | 1978 | 982 | 1977 | 935 | 1976 | 894 | 1975 | 863 | 1974 | 836 | 1973 | 813 | 1972 | 787 | 1971 | 764 | 1970 | 742 | 1969 | 716 | 1968 | 685 | 1967 | 657 | 1966 | 638 | 1965 | 627 | 1964 | 621 | 1963 | 613 | 1962 | 603 | 1961 | 590 | 1960 | 564 |
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