| Year | Value | | 2022 | 49,304,301 | | 2021 | 55,925,908 | | 2020 | 53,977,690 | | 2019 | 54,842,940 | | 2018 | 53,933,592 | | 2017 | 55,714,733 | | 2016 | 56,717,856 | | 2015 | 60,720,073 | | 2014 | 61,170,229 | | 2013 | 62,458,800 | | 2012 | 59,343,693 | | 2011 | 55,576,481 | | 2010 | 53,928,830 | | 2009 | 54,942,815 | | 2008 | 55,681,476 | | 2007 | 55,240,400 | | 2006 | 49,076,239 | | 2005 | 30,013,500 | | 2004 | 13,735,000 | | 2003 | 6,498,423 | | 2002 | 3,692,700 | | 2001 | 2,224,600 | | 2000 | 818,524 | | 1999 | 216,567 | | 1998 | 115,500 | | 1997 | 57,200 | | 1996 | 30,000 | | 1995 | 14,000 | | 1994 | 5,000 | | 1993 | 65 |
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