| Year | Value | | 2022 | 6,749,535 | | 2021 | 6,115,537 | | 2020 | 6,276,535 | | 2019 | 6,383,458 | | 2018 | 6,440,889 | | 2017 | 6,943,910 | | 2016 | 6,866,260 | | 2015 | 6,646,655 | | 2014 | 6,194,169 | | 2013 | 5,617,426 | | 2012 | 5,277,591 | | 2011 | 4,809,248 | | 2010 | 4,606,133 | | 2009 | 3,970,563 | | 2008 | 3,219,349 | | 2007 | 2,500,000 | | 2006 | 1,818,024 | | 2005 | 1,333,225 | | 2004 | 806,280 | | 2003 | 594,000 | | 2002 | 463,000 | | 2001 | 323,000 | | 2000 | 162,000 | | 1999 | 121,000 | | 1998 | 98,000 | | 1997 | 53,000 | | 1996 | 15,000 | | 1995 | 8,052 | | 1994 | 6,751 | | 1993 | 5,616 | | 1992 | 4,721 | | 1991 | 3,672 | | 1990 | 2,730 | | 1989 | 2,098 | | 1988 | 1,711 | | 1987 | 1,159 | | 1986 | 747 | | 1985 | 52 |
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