Year | Value | 2022 | 5,346 | 2021 | 5,315 | 2020 | 5,184 | 2019 | 4,946 | 2018 | 4,713 | 2017 | 4,517 | 2016 | 4,321 | 2015 | 4,143 | 2014 | 3,988 | 2013 | 3,858 | 2012 | 3,745 | 2011 | 3,633 | 2010 | 3,516 | 2009 | 3,395 | 2008 | 3,268 | 2007 | 3,133 | 2006 | 3,001 | 2005 | 2,878 | 2004 | 2,767 | 2003 | 2,679 | 2002 | 2,618 | 2001 | 2,573 | 2000 | 2,540 | 1999 | 2,513 | 1998 | 2,482 | 1997 | 2,437 | 1996 | 2,395 | 1995 | 2,367 | 1994 | 2,349 | 1993 | 2,332 | 1992 | 2,321 | 1991 | 2,313 | 1990 | 2,301 | 1989 | 2,287 | 1988 | 2,266 | 1987 | 2,238 | 1986 | 2,213 | 1985 | 2,187 | 1984 | 2,162 | 1983 | 2,141 | 1982 | 2,121 | 1981 | 2,094 | 1980 | 2,058 | 1979 | 2,014 | 1978 | 1,965 | 1977 | 1,911 | 1976 | 1,856 | 1975 | 1,802 | 1974 | 1,752 | 1973 | 1,706 | 1972 | 1,668 | 1971 | 1,633 | 1970 | 1,597 | 1969 | 1,563 | 1968 | 1,529 | 1967 | 1,492 | 1966 | 1,454 | 1965 | 1,420 | 1964 | 1,386 | 1963 | 1,350 | 1962 | 1,314 | 1961 | 1,281 | 1960 | 1,250 |
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