Year | Value | 2022 | 3,467 | 2021 | 3,424 | 2020 | 3,391 | 2019 | 3,338 | 2018 | 3,264 | 2017 | 3,188 | 2016 | 3,107 | 2015 | 3,022 | 2014 | 2,943 | 2013 | 2,875 | 2012 | 2,813 | 2011 | 2,755 | 2010 | 2,701 | 2009 | 2,647 | 2008 | 2,589 | 2007 | 2,534 | 2006 | 2,484 | 2005 | 2,439 | 2004 | 2,400 | 2003 | 2,366 | 2002 | 2,334 | 2001 | 2,303 | 2000 | 2,272 | 1999 | 2,213 | 1998 | 2,134 | 1997 | 2,065 | 1996 | 1,999 | 1995 | 1,936 | 1994 | 1,877 | 1993 | 1,824 | 1992 | 1,776 | 1991 | 1,733 | 1990 | 1,695 | 1989 | 1,663 | 1988 | 1,633 | 1987 | 1,609 | 1986 | 1,584 | 1985 | 1,544 | 1984 | 1,491 | 1983 | 1,438 | 1982 | 1,390 | 1981 | 1,346 | 1980 | 1,307 | 1979 | 1,277 | 1978 | 1,255 | 1977 | 1,245 | 1976 | 1,250 | 1975 | 1,254 | 1974 | 1,231 | 1973 | 1,184 | 1972 | 1,123 | 1971 | 1,051 | 1970 | 984 | 1969 | 934 | 1968 | 900 | 1967 | 872 | 1966 | 846 | 1965 | 822 | 1964 | 798 | 1963 | 774 | 1962 | 749 | 1961 | 726 | 1960 | 701 |
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