Year | Value | 2022 | 175,055 | 2021 | 167,311 | 2020 | 162,300 | 2019 | 156,138 | 2018 | 148,211 | 2017 | 141,810 | 2016 | 136,766 | 2015 | 131,941 | 2014 | 126,997 | 2013 | 121,985 | 2012 | 117,009 | 2011 | 112,210 | 2010 | 107,632 | 2009 | 103,296 | 2008 | 99,326 | 2007 | 95,755 | 2006 | 92,446 | 2005 | 89,322 | 2004 | 86,397 | 2003 | 83,651 | 2002 | 81,022 | 2001 | 78,500 | 2000 | 76,071 | 1999 | 73,696 | 1998 | 71,345 | 1997 | 69,026 | 1996 | 66,761 | 1995 | 64,557 | 1994 | 62,374 | 1993 | 60,153 | 1992 | 57,923 | 1991 | 55,781 | 1990 | 53,791 | 1989 | 51,993 | 1988 | 50,493 | 1987 | 49,228 | 1986 | 47,949 | 1985 | 46,525 | 1984 | 44,972 | 1983 | 43,231 | 1982 | 41,332 | 1981 | 39,522 | 1980 | 37,971 | 1979 | 36,654 | 1978 | 35,566 | 1977 | 34,716 | 1976 | 33,978 | 1975 | 33,273 | 1974 | 32,626 | 1973 | 32,037 | 1972 | 31,480 | 1971 | 30,988 | 1970 | 30,579 | 1969 | 30,239 | 1968 | 29,960 | 1967 | 29,732 | 1966 | 29,518 | 1965 | 29,290 | 1964 | 29,048 | 1963 | 28,792 | 1962 | 28,516 | 1961 | 28,237 | 1960 | 27,967 |
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