Year | Value | 2022 | 72,183 | 2021 | 69,448 | 2020 | 67,792 | 2019 | 66,942 | 2018 | 66,881 | 2017 | 67,210 | 2016 | 67,397 | 2015 | 67,096 | 2014 | 66,248 | 2013 | 64,770 | 2012 | 62,702 | 2011 | 60,387 | 2010 | 58,052 | 2009 | 55,662 | 2008 | 53,174 | 2007 | 50,715 | 2006 | 48,389 | 2005 | 46,258 | 2004 | 44,357 | 2003 | 42,695 | 2002 | 41,257 | 2001 | 39,758 | 2000 | 38,109 | 1999 | 36,490 | 1998 | 34,879 | 1997 | 33,250 | 1996 | 31,600 | 1995 | 29,933 | 1994 | 28,222 | 1993 | 26,694 | 1992 | 25,406 | 1991 | 24,164 | 1990 | 22,976 | 1989 | 21,870 | 1988 | 20,868 | 1987 | 19,980 | 1986 | 19,205 | 1985 | 18,541 | 1984 | 17,990 | 1983 | 17,558 | 1982 | 17,250 | 1981 | 17,068 | 1980 | 17,016 | 1979 | 16,672 | 1978 | 15,986 | 1977 | 15,321 | 1976 | 14,669 | 1975 | 14,022 | 1974 | 13,345 | 1973 | 12,603 | 1972 | 11,776 | 1971 | 10,863 | 1970 | 9,961 | 1969 | 9,384 | 1968 | 9,085 | 1967 | 8,797 | 1966 | 8,520 | 1965 | 8,253 | 1964 | 7,995 | 1963 | 7,744 | 1962 | 7,501 | 1961 | 7,266 | 1960 | 7,041 |
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