Year | Value | 2022 | 4,346 | 2021 | 3,849 | 2020 | 3,457 | 2019 | 3,174 | 2018 | 2,984 | 2017 | 2,853 | 2016 | 2,743 | 2015 | 2,651 | 2014 | 2,588 | 2013 | 2,569 | 2012 | 2,588 | 2011 | 2,623 | 2010 | 2,666 | 2009 | 2,712 | 2008 | 2,756 | 2007 | 2,790 | 2006 | 2,794 | 2005 | 2,744 | 2004 | 2,646 | 2003 | 2,519 | 2002 | 2,377 | 2001 | 2,235 | 2000 | 2,095 | 1999 | 1,953 | 1998 | 1,814 | 1997 | 1,675 | 1996 | 1,537 | 1995 | 1,417 | 1994 | 1,335 | 1993 | 1,282 | 1992 | 1,228 | 1991 | 1,168 | 1990 | 1,106 | 1989 | 1,060 | 1988 | 1,025 | 1987 | 981 | 1986 | 925 | 1985 | 858 | 1984 | 806 | 1983 | 779 | 1982 | 759 | 1981 | 743 | 1980 | 726 | 1979 | 706 | 1978 | 685 | 1977 | 655 | 1976 | 619 | 1975 | 586 | 1974 | 557 | 1973 | 534 | 1972 | 511 | 1971 | 487 | 1970 | 463 | 1969 | 440 | 1968 | 420 | 1967 | 410 | 1966 | 425 | 1965 | 462 | 1964 | 480 | 1963 | 474 | 1962 | 467 | 1961 | 460 | 1960 | 452 |
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