Year | Value | 2021 | 172,017 | 2019 | 254,439 | 2018 | 253,417 | 2017 | 223,673 | 2016 | 254,396 | 2015 | 226,549 | 2014 | 205,992 | 2013 | 270,996 | 2012 | 415,130.02097776 | 2011 | 415,864.08440373 | 2010 | 290,195 | 2009 | 233,515 | 2008 | 236,182 | 2007 | 227,624 | 2006 | 213,587 | 2005 | 229,987 | 2004 | 212,951 | 2003 | 188,842 | 2002 | 179,041 | 2001 | 169,526 | 2000 | 163,909 | 1999 | 144,100 | 1998 | 123,700 | 1997 | 116,400 | 1996 | 104,000 | 1995 | 99,900 | 1994 | 100,500 | 1993 | 122,600 | 1992 | 111,200 | 1991 | 102,300 | 1990 | 101,300 | 1989 | 82,100 | 1988 | 57,700 | 1987 | 60,100 | 1986 | 54,000 | 1985 | 58,900 | 1984 | 54,500 | 1983 | 50,300 | 1982 | 46,700 | 1981 | 50,000 | 1980 | 39,000 | 1979 | 10,400 |
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