Year | Value | 2021 | 112,940 | 2020 | 70,228 | 2019 | 185,841 | 2018 | 189,545.33687603 | 2017 | 145,049 | 2016 | 144,950 | 2015 | 122,590 | 2014 | 117,420 | 2013 | 138,996 | 2012 | 125,693.69644491 | 2011 | 133,709.77917108 | 2010 | 160,000 | 2009 | 79,345 | 2008 | 80,543 | 2007 | 77,810 | 2006 | 73,131 | 2005 | 66,273 | 2004 | 61,364 | 2003 | 54,475 | 2002 | 53,236 | 2001 | 100,286 | 2000 | 143,529 | 1999 | 147,200 | 1998 | 101,600 | 1997 | 96,600 | 1996 | 138,400 | 1995 | 137,500 | 1994 | 129,500 | 1993 | 128,500 | 1992 | 126,600 | 1991 | 126,600 | 1990 | 136,600 | 1989 | 131,500 | 1988 | 126,200 | 1987 | 126,600 | 1986 | 158,400 | 1985 | 100,200 | 1984 | 93,400 | 1983 | 93,200 | 1982 | 78,200 | 1981 | 75,800 | 1980 | 72,800 | 1979 | 59,800 | 1978 | 54,700 | 1977 | 47,200 | 1976 | 41,900 | 1975 | 36,200 | 1974 | 32,500 | 1973 | 28,700 | 1972 | 26,500 | 1971 | 31,600 | 1970 | 30,100 |
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