Year | Value | 2022 | 91,547 | 2021 | 87,732 | 2020 | 83,636 | 2019 | 79,291 | 2018 | 74,945 | 2017 | 70,640 | 2016 | 66,573 | 2015 | 63,058 | 2014 | 60,192 | 2013 | 57,924 | 2012 | 56,192 | 2011 | 54,815 | 2010 | 53,597 | 2009 | 52,445 | 2008 | 51,297 | 2007 | 50,123 | 2006 | 48,955 | 2005 | 47,798 | 2004 | 46,665 | 2003 | 45,572 | 2002 | 44,492 | 2001 | 43,193 | 2000 | 41,588 | 1999 | 39,841 | 1998 | 38,005 | 1997 | 36,120 | 1996 | 34,265 | 1995 | 32,514 | 1994 | 30,845 | 1993 | 28,926 | 1992 | 26,816 | 1991 | 25,044 | 1990 | 23,583 | 1989 | 22,280 | 1988 | 21,501 | 1987 | 21,183 | 1986 | 20,900 | 1985 | 20,628 | 1984 | 20,382 | 1983 | 20,160 | 1982 | 19,946 | 1981 | 19,610 | 1980 | 19,096 | 1979 | 18,502 | 1978 | 17,868 | 1977 | 17,199 | 1976 | 16,499 | 1975 | 15,773 | 1974 | 15,010 | 1973 | 14,183 | 1972 | 13,392 | 1971 | 12,845 | 1970 | 12,656 | 1969 | 12,737 | 1968 | 13,004 | 1967 | 13,356 | 1966 | 13,601 | 1965 | 13,623 | 1964 | 13,358 | 1963 | 12,825 | 1962 | 12,147 | 1961 | 11,453 | 1960 | 10,831 |
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