| Year | Value | | 2021 | 777,197 | | 2020 | 5,878,548 | | 2019 | 46,469,864 | | 2018 | 47,101,822 | | 2017 | 45,580,297 | | 2016 | 43,683,583 | | 2015 | 41,867,157 | | 2014 | 37,933,773 | | 2013 | 34,644,497 | | 2012 | 32,247,332.077683 | | 2011 | 30,293,677 | | 2010 | 28,347,688 | | 2009 | 23,973,030 | | 2008 | 25,401,266 | | 2007 | 24,133,664 | | 2006 | 21,796,158 | | 2005 | 20,229,512 | | 2004 | 17,892,816 | | 2003 | 13,024,791 | | 2002 | 15,636,216 | | 2001 | 14,064,286 | | 2000 | 14,377,973 | | 1999 | 12,592,600 | | 1998 | 12,254,000 | | 1997 | 5,957,200 |
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