Year | Value | 2022 | 3,026 | 2021 | 2,984 | 2020 | 2,975 | 2019 | 3,000 | 2018 | 3,054 | 2017 | 3,132 | 2016 | 3,210 | 2015 | 3,270 | 2014 | 3,295 | 2013 | 3,275 | 2012 | 3,209 | 2011 | 3,108 | 2010 | 2,973 | 2009 | 2,817 | 2008 | 2,652 | 2007 | 2,485 | 2006 | 2,327 | 2005 | 2,186 | 2004 | 2,049 | 2003 | 1,914 | 2002 | 1,795 | 2001 | 1,694 | 2000 | 1,617 | 1999 | 1,572 | 1998 | 1,543 | 1997 | 1,511 | 1996 | 1,481 | 1995 | 1,444 | 1994 | 1,387 | 1993 | 1,338 | 1992 | 1,295 | 1991 | 1,247 | 1990 | 1,206 | 1989 | 1,133 | 1988 | 1,091 | 1987 | 1,079 | 1986 | 1,065 | 1985 | 1,028 | 1984 | 1,004 | 1983 | 986 | 1982 | 959 | 1981 | 939 | 1980 | 931 | 1979 | 874 | 1978 | 826 | 1977 | 758 | 1976 | 745 | 1975 | 707 | 1974 | 649 | 1973 | 586 | 1972 | 517 | 1971 | 473 | 1970 | 424 | 1969 | 412 | 1968 | 400 | 1967 | 376 | 1966 | 382 | 1965 | 395 | 1964 | 404 | 1963 | 423 | 1962 | 403 | 1961 | 430 | 1960 | 395 |
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