Year | Value | 2022 | 43,313 | 2021 | 41,362 | 2020 | 39,625 | 2019 | 37,939 | 2018 | 36,454 | 2017 | 35,248 | 2016 | 34,286 | 2015 | 33,556 | 2014 | 32,953 | 2013 | 32,383 | 2012 | 31,834 | 2011 | 31,289 | 2010 | 30,747 | 2009 | 30,232 | 2008 | 29,749 | 2007 | 29,256 | 2006 | 28,702 | 2005 | 28,106 | 2004 | 27,526 | 2003 | 26,940 | 2002 | 26,319 | 2001 | 25,682 | 2000 | 25,005 | 1999 | 24,255 | 1998 | 23,422 | 1997 | 22,512 | 1996 | 21,806 | 1995 | 21,336 | 1994 | 20,869 | 1993 | 20,400 | 1992 | 19,928 | 1991 | 19,448 | 1990 | 18,963 | 1989 | 18,476 | 1988 | 17,984 | 1987 | 17,485 | 1986 | 16,976 | 1985 | 16,458 | 1984 | 15,933 | 1983 | 15,396 | 1982 | 14,861 | 1981 | 14,374 | 1980 | 13,962 | 1979 | 13,627 | 1978 | 13,379 | 1977 | 13,181 | 1976 | 12,961 | 1975 | 12,674 | 1974 | 12,321 | 1973 | 11,920 | 1972 | 11,488 | 1971 | 11,070 | 1970 | 10,695 | 1969 | 10,358 | 1968 | 10,054 | 1967 | 9,780 | 1966 | 9,508 | 1965 | 9,214 | 1964 | 8,903 | 1963 | 8,577 | 1962 | 8,233 | 1961 | 7,894 | 1960 | 7,585 |
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