| Year | Value | | 2022 | 65,737,164 | | 2021 | 65,085,720 | | 2020 | 61,408,904 | | 2019 | 54,555,497 | | 2018 | 49,501,430 | | 2017 | 42,815,109 | | 2016 | 38,982,188 | | 2015 | 37,715,944 | | 2014 | 33,632,631 | | 2013 | 31,830,003 | | 2012 | 30,731,754 | | 2011 | 28,080,771 | | 2010 | 24,968,891 | | 2009 | 19,364,559 | | 2008 | 16,303,573 | | 2007 | 11,349,412 | | 2006 | 7,340,317 | | 2005 | 4,611,970 | | 2004 | 2,546,157 | | 2003 | 1,590,785 | | 2002 | 1,187,122 | | 2001 | 600,000 | | 2000 | 127,404 | | 1999 | 23,757 | | 1998 | 10,756 | | 1997 | 6,767 | | 1996 | 2,826 | | 1995 | 2,279 | | 1994 | 1,990 | | 1993 | 1,162 | | 1992 | 1,100 |
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