Year | Value | 2022 | 3,148 | 2021 | 2,878 | 2020 | 2,734 | 2019 | 2,714 | 2018 | 2,708 | 2017 | 2,746 | 2016 | 2,804 | 2015 | 2,797 | 2014 | 2,746 | 2013 | 2,708 | 2012 | 2,678 | 2011 | 2,632 | 2010 | 2,608 | 2009 | 2,605 | 2008 | 2,592 | 2007 | 2,572 | 2006 | 2,545 | 2005 | 2,512 | 2004 | 2,471 | 2003 | 2,434 | 2002 | 2,431 | 2001 | 2,465 | 2000 | 2,517 | 1999 | 2,553 | 1998 | 2,536 | 1997 | 2,473 | 1996 | 2,397 | 1995 | 2,351 | 1994 | 2,365 | 1993 | 2,435 | 1992 | 2,537 | 1991 | 2,626 | 1990 | 2,642 | 1989 | 2,629 | 1988 | 2,631 | 1987 | 2,610 | 1986 | 2,569 | 1985 | 2,545 | 1984 | 2,538 | 1983 | 2,515 | 1982 | 2,482 | 1981 | 2,454 | 1980 | 2,420 | 1979 | 2,381 | 1978 | 2,340 | 1977 | 2,295 | 1976 | 2,237 | 1975 | 2,174 | 1974 | 2,107 | 1973 | 2,041 | 1972 | 1,994 | 1971 | 1,966 | 1970 | 1,956 | 1969 | 1,967 | 1968 | 1,992 | 1967 | 2,000 | 1966 | 1,981 | 1965 | 1,954 | 1964 | 1,927 | 1963 | 1,897 | 1962 | 1,867 | 1961 | 1,843 | 1960 | 1,832 |
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