Year | Value | 2021 | 71,556 | 2020 | 88,024 | 2019 | 320,569 | 2018 | 292,450 | 2017 | 273,159 | 2016 | 345,482 | 2015 | 325,859 | 2014 | 287,460 | 2013 | 200,532 | 2012 | 241,698.55902851 | 2011 | 225,789.68364557 | 2010 | 205,318 | 2009 | 87,028 | 2008 | 72,333 | 2007 | 65,212 | 2006 | 61,712 | 2005 | 58,944 | 2004 | 56,647 | 2003 | 56,235 | 2002 | 57,193 | 2001 | 60,511 | 2000 | 44,547 | 1999 | 40,300 | 1998 | 61,800 | 1997 | 65,500 | 1996 | 64,700 | 1995 | 64,000 | 1994 | 61,600 | 1993 | 60,800 | 1992 | 65,100 | 1991 | 63,200 | 1990 | 70,100 | 1989 | 74,200 | 1988 | 71,200 | 1987 | 67,400 | 1986 | 62,900 | 1985 | 57,700 | 1984 | 57,000 | 1983 | 56,800 | 1982 | 51,100 | 1981 | 48,300 | 1980 | 48,900 | 1979 | 61,700 | 1978 | 58,000 | 1977 | 63,400 | 1976 | 70,000 | 1975 | 67,800 | 1974 | 62,700 | 1973 | 66,900 | 1972 | 65,300 | 1971 | 69,000 | 1970 | 95,100 |
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