Year | Value | 2022 | 72,443 | 2021 | 74,275 | 2020 | 74,299 | 2019 | 72,169 | 2018 | 69,857 | 2017 | 67,847 | 2016 | 65,904 | 2015 | 63,868 | 2014 | 61,715 | 2013 | 59,578 | 2012 | 57,485 | 2011 | 55,396 | 2010 | 53,212 | 2009 | 50,736 | 2008 | 47,831 | 2007 | 44,625 | 2006 | 41,308 | 2005 | 37,977 | 2004 | 34,709 | 2003 | 31,645 | 2002 | 29,005 | 2001 | 26,944 | 2000 | 25,478 | 1999 | 24,565 | 1998 | 24,135 | 1997 | 24,066 | 1996 | 24,305 | 1995 | 24,827 | 1994 | 25,674 | 1993 | 25,727 | 1992 | 24,758 | 1991 | 23,705 | 1990 | 22,617 | 1989 | 21,541 | 1988 | 20,507 | 1987 | 19,551 | 1986 | 18,649 | 1985 | 17,773 | 1984 | 16,849 | 1983 | 15,549 | 1982 | 13,658 | 1981 | 12,288 | 1980 | 11,683 | 1979 | 11,066 | 1978 | 10,448 | 1977 | 9,817 | 1976 | 9,237 | 1975 | 8,714 | 1974 | 8,215 | 1973 | 7,959 | 1972 | 7,908 | 1971 | 7,819 | 1970 | 7,670 | 1969 | 7,460 | 1968 | 7,189 | 1967 | 6,845 | 1966 | 6,425 | 1965 | 5,970 | 1964 | 5,560 | 1963 | 5,240 | 1962 | 4,965 | 1961 | 4,711 | 1960 | 4,506 |
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