| Year | Value | | 2022 | 23,977,537 | | 2021 | 15,327,864 | | 2020 | 14,645,050 | | 2019 | 14,830,154 | | 2018 | 13,288,421 | | 2017 | 13,323,952 | | 2016 | 13,001,124 | | 2015 | 13,884,532 | | 2014 | 14,052,558 | | 2013 | 13,285,198 | | 2012 | 12,785,109 | | 2011 | 12,073,218 | | 2010 | 9,403,365 | | 2009 | 8,109,421 | | 2008 | 6,773,356 | | 2007 | 4,961,536 | | 2006 | 3,054,620 | | 2005 | 1,611,118 | | 2004 | 740,000 | | 2003 | 350,000 | | 2002 | 140,000 | | 2001 | 75,000 | | 2000 | 25,806 | | 1999 | 24,000 | | 1998 | 9,820 | | 1997 | 7,052 | | 1996 | 3,298 | | 1995 | 1,994 | | 1994 | 1,824 | | 1993 | 1,100 |
|