Year | Value | 2022 | 3,707 | 2021 | 3,471 | 2020 | 3,275 | 2019 | 3,135 | 2018 | 3,017 | 2017 | 2,954 | 2016 | 2,962 | 2015 | 2,941 | 2014 | 2,857 | 2013 | 2,798 | 2012 | 2,773 | 2011 | 2,731 | 2010 | 2,729 | 2009 | 2,793 | 2008 | 2,839 | 2007 | 2,804 | 2006 | 2,754 | 2005 | 2,710 | 2004 | 2,619 | 2003 | 2,540 | 2002 | 2,502 | 2001 | 2,459 | 2000 | 2,428 | 1999 | 2,447 | 1998 | 2,487 | 1997 | 2,532 | 1996 | 2,590 | 1995 | 2,637 | 1994 | 2,655 | 1993 | 2,647 | 1992 | 2,627 | 1991 | 2,610 | 1990 | 2,612 | 1989 | 2,618 | 1988 | 2,604 | 1987 | 2,566 | 1986 | 2,500 | 1985 | 2,414 | 1984 | 2,317 | 1983 | 2,217 | 1982 | 2,117 | 1981 | 2,015 | 1980 | 1,906 | 1979 | 1,815 | 1978 | 1,745 | 1977 | 1,681 | 1976 | 1,608 | 1975 | 1,508 | 1974 | 1,383 | 1973 | 1,226 | 1972 | 1,049 | 1971 | 890 | 1970 | 784 | 1969 | 736 | 1968 | 742 | 1967 | 792 | 1966 | 838 | 1965 | 846 | 1964 | 816 | 1963 | 747 | 1962 | 643 | 1961 | 543 | 1960 | 476 |
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