Year | Value | 2022 | 5,621 | 2021 | 5,294 | 2020 | 4,967 | 2019 | 4,635 | 2018 | 4,363 | 2017 | 4,150 | 2016 | 3,988 | 2015 | 3,884 | 2014 | 3,813 | 2013 | 3,733 | 2012 | 3,656 | 2011 | 3,585 | 2010 | 3,503 | 2009 | 3,413 | 2008 | 3,313 | 2007 | 3,204 | 2006 | 3,076 | 2005 | 2,915 | 2004 | 2,737 | 2003 | 2,554 | 2002 | 2,374 | 2001 | 2,205 | 2000 | 2,051 | 1999 | 1,916 | 1998 | 1,806 | 1997 | 1,723 | 1996 | 1,668 | 1995 | 1,634 | 1994 | 1,606 | 1993 | 1,568 | 1992 | 1,510 | 1991 | 1,422 | 1990 | 1,308 | 1989 | 1,189 | 1988 | 1,089 | 1987 | 1,023 | 1986 | 1,004 | 1985 | 1,030 | 1984 | 1,075 | 1983 | 1,103 | 1982 | 1,109 | 1981 | 1,095 | 1980 | 1,048 | 1979 | 981 | 1978 | 910 | 1977 | 847 | 1976 | 799 | 1975 | 766 | 1974 | 742 | 1973 | 718 | 1972 | 690 | 1971 | 657 | 1970 | 619 | 1969 | 576 | 1968 | 531 | 1967 | 491 | 1966 | 465 | 1965 | 456 | 1964 | 458 | 1963 | 462 | 1962 | 462 | 1961 | 457 | 1960 | 437 |
|