Year | Value | 2022 | 65,104 | 2021 | 63,734 | 2020 | 62,155 | 2019 | 59,648 | 2018 | 56,895 | 2017 | 54,216 | 2016 | 51,878 | 2015 | 50,316 | 2014 | 48,288 | 2013 | 45,703 | 2012 | 43,455 | 2011 | 40,508 | 2010 | 37,917 | 2009 | 36,216 | 2008 | 33,858 | 2007 | 33,046 | 2006 | 32,816 | 2005 | 30,698 | 2004 | 28,833 | 2003 | 27,249 | 2002 | 24,838 | 2001 | 22,891 | 2000 | 22,363 | 1999 | 21,708 | 1998 | 20,534 | 1997 | 19,476 | 1996 | 18,454 | 1995 | 17,441 | 1994 | 16,166 | 1993 | 14,420 | 1992 | 12,239 | 1991 | 10,784 | 1990 | 10,669 | 1989 | 10,608 | 1988 | 10,291 | 1987 | 10,276 | 1986 | 10,497 | 1985 | 10,759 | 1984 | 10,764 | 1983 | 10,647 | 1982 | 10,913 | 1981 | 12,157 | 1980 | 13,649 | 1979 | 14,230 | 1978 | 14,165 | 1977 | 13,810 | 1976 | 13,395 | 1975 | 12,956 | 1974 | 12,499 | 1973 | 12,039 | 1972 | 11,593 | 1971 | 11,169 | 1970 | 10,768 | 1969 | 10,389 | 1968 | 10,023 | 1967 | 9,662 | 1966 | 9,307 | 1965 | 8,955 | 1964 | 8,608 | 1963 | 8,267 | 1962 | 7,927 | 1961 | 7,598 | 1960 | 7,278 |
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