| Year | Value | | 2022 | 166,454,458 | | 2021 | 163,345,244 | | 2020 | 149,579,406 | | 2019 | 167,322,432 | | 2018 | 134,599,017 | | 2017 | 119,971,922 | | 2016 | 120,096,895 | | 2015 | 117,838,074 | | 2014 | 111,326,045 | | 2013 | 102,823,569 | | 2012 | 101,978,345 | | 2011 | 94,189,795 | | 2010 | 83,150,138 | | 2009 | 75,586,646 | | 2008 | 68,117,167 | | 2007 | 57,344,815 | | 2006 | 42,868,911 | | 2005 | 34,778,995 | | 2004 | 32,935,875 | | 2003 | 22,509,560 | | 2002 | 15,383,001 | | 2001 | 12,159,163 | | 2000 | 6,454,359 | | 1999 | 2,849,980 | | 1998 | 1,733,652 | | 1997 | 1,343,620 | | 1996 | 959,024 | | 1995 | 493,862 | | 1994 | 171,903 | | 1993 | 102,400 | | 1992 | 56,044 | | 1991 | 34,600 |
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