Year | Value | 2022 | 3,248 | 2021 | 3,196 | 2020 | 3,141 | 2019 | 3,071 | 2018 | 3,023 | 2017 | 2,964 | 2016 | 2,885 | 2015 | 2,839 | 2014 | 2,840 | 2013 | 2,843 | 2012 | 2,798 | 2011 | 2,752 | 2010 | 2,715 | 2009 | 2,651 | 2008 | 2,589 | 2007 | 2,553 | 2006 | 2,537 | 2005 | 2,520 | 2004 | 2,511 | 2003 | 2,509 | 2002 | 2,496 | 2001 | 2,500 | 2000 | 2,514 | 1999 | 2,501 | 1998 | 2,467 | 1997 | 2,425 | 1996 | 2,378 | 1995 | 2,330 | 1994 | 2,285 | 1993 | 2,245 | 1992 | 2,206 | 1991 | 2,159 | 1990 | 2,091 | 1989 | 1,994 | 1988 | 1,882 | 1987 | 1,774 | 1986 | 1,671 | 1985 | 1,564 | 1984 | 1,454 | 1983 | 1,347 | 1982 | 1,244 | 1981 | 1,147 | 1980 | 1,056 | 1979 | 967 | 1978 | 876 | 1977 | 785 | 1976 | 705 | 1975 | 647 | 1974 | 611 | 1973 | 598 | 1972 | 604 | 1971 | 610 | 1970 | 601 | 1969 | 581 | 1968 | 540 | 1967 | 485 | 1966 | 433 | 1965 | 399 | 1964 | 383 | 1963 | 381 | 1962 | 394 | 1961 | 410 | 1960 | 424 |
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