Year | Value | 2022 | 75,976 | 2021 | 74,174 | 2020 | 72,611 | 2019 | 71,065 | 2018 | 69,558 | 2017 | 67,962 | 2016 | 66,020 | 2015 | 63,549 | 2014 | 60,858 | 2013 | 58,459 | 2012 | 56,718 | 2011 | 55,613 | 2010 | 55,132 | 2009 | 55,117 | 2008 | 55,263 | 2007 | 55,278 | 2006 | 54,890 | 2005 | 53,947 | 2004 | 52,466 | 2003 | 50,644 | 2002 | 48,760 | 2001 | 46,967 | 2000 | 45,664 | 1999 | 44,360 | 1998 | 43,036 | 1997 | 41,599 | 1996 | 40,061 | 1995 | 38,442 | 1994 | 36,832 | 1993 | 35,416 | 1992 | 34,317 | 1991 | 33,536 | 1990 | 33,058 | 1989 | 31,978 | 1988 | 30,613 | 1987 | 29,369 | 1986 | 28,004 | 1985 | 26,658 | 1984 | 25,354 | 1983 | 24,217 | 1982 | 23,315 | 1981 | 22,600 | 1980 | 22,033 | 1979 | 21,518 | 1978 | 20,988 | 1977 | 20,356 | 1976 | 19,607 | 1975 | 18,775 | 1974 | 17,870 | 1973 | 16,985 | 1972 | 16,183 | 1971 | 15,531 | 1970 | 15,139 | 1969 | 15,022 | 1968 | 15,092 | 1967 | 15,274 | 1966 | 15,429 | 1965 | 15,356 | 1964 | 14,930 | 1963 | 14,205 | 1962 | 13,350 | 1961 | 12,556 | 1960 | 12,010 |
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