Year | Value | 2021 | 8,552 | 2020 | 9,641 | 2019 | 13,866 | 2018 | 11,723 | 2017 | 12,287 | 2016 | 9,037 | 2015 | 10,425 | 2014 | 10,848 | 2013 | 12,144 | 2012 | 11,905 | 2011 | 11,218.297673622 | 2010 | 17,212 | 2009 | 1,667 | 2008 | 1,775 | 2007 | 1,742 | 2006 | 1,643 | 2005 | 1,580 | 2004 | 1,477 | 2003 | 1,211 | 2002 | 1,547 | 2001 | 1,446 | 2000 | 1,402 | 1999 | 1,300 | 1998 | 2,100 | 1997 | 1,700 | 1996 | 1,600 | 1995 | 1,600 | 1994 | 1,300 | 1993 | 1,100 | 1992 | 700 | 1991 | 600 | 1990 | 300 | 1989 | 300 | 1988 | 300 | 1987 | 300 | 1986 | 300 | 1985 | 200 | 1984 | 300 | 1983 | 400 | 1982 | 400 |
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