Year | Value | 2022 | 3,852 | 2021 | 3,878 | 2020 | 3,936 | 2019 | 4,000 | 2018 | 4,071 | 2017 | 4,181 | 2016 | 4,314 | 2015 | 4,439 | 2014 | 4,533 | 2013 | 4,588 | 2012 | 4,594 | 2011 | 4,552 | 2010 | 4,173 | 2009 | 3,531 | 2008 | 2,993 | 2007 | 2,558 | 2006 | 2,215 | 2005 | 1,955 | 2004 | 1,764 | 2003 | 1,626 | 2002 | 1,526 | 2001 | 1,454 | 2000 | 1,404 | 1999 | 1,363 | 1998 | 1,325 | 1997 | 1,285 | 1996 | 1,245 | 1995 | 1,210 | 1994 | 1,183 | 1993 | 1,156 | 1992 | 1,126 | 1991 | 1,099 | 1990 | 1,075 | 1989 | 1,051 | 1988 | 1,028 | 1987 | 1,001 | 1986 | 972 | 1985 | 939 | 1984 | 895 | 1983 | 835 | 1982 | 781 | 1981 | 740 | 1980 | 710 | 1979 | 698 | 1978 | 700 | 1977 | 711 | 1976 | 735 | 1975 | 765 | 1974 | 793 | 1973 | 823 | 1972 | 850 | 1971 | 875 | 1970 | 897 | 1969 | 913 | 1968 | 908 | 1967 | 890 | 1966 | 872 | 1965 | 855 | 1964 | 840 | 1963 | 824 | 1962 | 807 | 1961 | 793 | 1960 | 777 |
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