Year | Value | 2022 | 68,706 | 2021 | 68,136 | 2020 | 67,311 | 2019 | 66,134 | 2018 | 64,884 | 2017 | 63,581 | 2016 | 62,255 | 2015 | 60,911 | 2014 | 59,559 | 2013 | 58,212 | 2012 | 56,860 | 2011 | 55,492 | 2010 | 54,074 | 2009 | 52,602 | 2008 | 51,123 | 2007 | 49,647 | 2006 | 48,177 | 2005 | 46,727 | 2004 | 45,286 | 2003 | 43,862 | 2002 | 42,456 | 2001 | 41,054 | 2000 | 39,658 | 1999 | 38,295 | 1998 | 36,947 | 1997 | 35,579 | 1996 | 34,194 | 1995 | 32,802 | 1994 | 31,418 | 1993 | 30,038 | 1992 | 28,677 | 1991 | 27,340 | 1990 | 26,027 | 1989 | 24,888 | 1988 | 23,956 | 1987 | 23,075 | 1986 | 22,195 | 1985 | 21,313 | 1984 | 20,433 | 1983 | 19,572 | 1982 | 18,729 | 1981 | 17,904 | 1980 | 17,100 | 1979 | 16,378 | 1978 | 15,746 | 1977 | 15,116 | 1976 | 14,456 | 1975 | 13,791 | 1974 | 13,118 | 1973 | 12,443 | 1972 | 11,778 | 1971 | 11,117 | 1970 | 10,533 | 1969 | 10,181 | 1968 | 9,981 | 1967 | 9,771 | 1966 | 9,566 | 1965 | 9,366 | 1964 | 9,172 | 1963 | 8,985 | 1962 | 8,799 | 1961 | 8,626 | 1960 | 8,473 |
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