Year | Value | 2021 | 128,164 | 2020 | 136,360 | 2019 | 466,865.0531334 | 2018 | 374,603 | 2017 | 341,110 | 2016 | 299,315 | 2015 | 272,332 | 2014 | 320,232 | 2013 | 327,060 | 2012 | 318,747 | 2011 | 240,396.43770434 | 2010 | 247,944 | 2009 | 112,169 | 2008 | 120,742 | 2007 | 122,581 | 2006 | 116,744 | 2005 | 112,254 | 2004 | 103,939 | 2003 | 83,151 | 2002 | 104,294 | 2001 | 97,471 | 2000 | 101,503 | 1999 | 86,000 | 1998 | 88,700 | 1997 | 75,000 | 1996 | 72,800 | 1995 | 65,600 | 1994 | 70,400 | 1993 | 66,700 | 1992 | 59,200 | 1991 | 53,000 | 1990 | 18,500 | 1989 | 18,500 | 1988 | 18,500 | 1987 | 16,600 | 1986 | 15,300 | 1985 | 14,400 | 1984 | 16,700 | 1983 | 24,600 | 1982 | 16,800 |
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