Year | Value | 2022 | 190,251 | 2021 | 180,501 | 2020 | 172,504 | 2019 | 164,556 | 2018 | 158,707 | 2017 | 155,886 | 2016 | 153,074 | 2015 | 150,575 | 2014 | 150,297 | 2013 | 150,176 | 2012 | 148,115 | 2011 | 144,119 | 2010 | 139,384 | 2009 | 135,436 | 2008 | 132,974 | 2007 | 129,169 | 2006 | 123,575 | 2005 | 120,018 | 2004 | 118,104 | 2003 | 116,388 | 2002 | 114,801 | 2001 | 113,224 | 2000 | 111,635 | 1999 | 109,971 | 1998 | 108,069 | 1997 | 105,824 | 1996 | 103,178 | 1995 | 100,105 | 1994 | 96,654 | 1993 | 92,893 | 1992 | 88,880 | 1991 | 84,736 | 1990 | 80,547 | 1989 | 76,370 | 1988 | 72,306 | 1987 | 68,485 | 1986 | 65,010 | 1985 | 61,991 | 1984 | 59,461 | 1983 | 57,372 | 1982 | 55,851 | 1981 | 54,623 | 1980 | 53,278 | 1979 | 51,759 | 1978 | 50,132 | 1977 | 48,571 | 1976 | 47,074 | 1975 | 45,591 | 1974 | 44,273 | 1973 | 43,226 | 1972 | 42,354 | 1971 | 41,645 | 1970 | 41,181 | 1969 | 40,954 | 1968 | 40,924 | 1967 | 41,031 | 1966 | 41,174 | 1965 | 41,226 | 1964 | 41,146 | 1963 | 41,018 | 1962 | 40,920 | 1961 | 40,916 | 1960 | 41,122 |
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