Year | Value | 2022 | 3,576 | 2021 | 3,424 | 2020 | 3,368 | 2019 | 3,305 | 2018 | 3,256 | 2017 | 3,301 | 2016 | 3,349 | 2015 | 3,293 | 2014 | 3,065 | 2013 | 2,756 | 2012 | 2,523 | 2011 | 2,404 | 2010 | 2,334 | 2009 | 2,252 | 2008 | 2,176 | 2007 | 2,092 | 2006 | 1,977 | 2005 | 1,828 | 2004 | 1,637 | 2003 | 1,459 | 2002 | 1,363 | 2001 | 1,327 | 2000 | 1,304 | 1999 | 1,280 | 1998 | 1,249 | 1997 | 1,201 | 1996 | 1,142 | 1995 | 1,082 | 1994 | 1,024 | 1993 | 963 | 1992 | 907 | 1991 | 867 | 1990 | 843 | 1989 | 826 | 1988 | 805 | 1987 | 783 | 1986 | 764 | 1985 | 748 | 1984 | 724 | 1983 | 694 | 1982 | 661 | 1981 | 627 | 1980 | 609 | 1979 | 614 | 1978 | 621 | 1977 | 623 | 1976 | 619 | 1975 | 612 | 1974 | 612 | 1973 | 613 | 1972 | 615 | 1971 | 609 | 1970 | 573 | 1969 | 511 | 1968 | 449 | 1967 | 390 | 1966 | 340 | 1965 | 300 | 1964 | 289 | 1963 | 300 | 1962 | 307 | 1961 | 313 | 1960 | 318 |
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