| Year | Value | | 2023 | 75,721,345 | | 2022 | 73,389,347 | | 2021 | 70,911,721 | | 2020 | 68,632,664 | | 2019 | 67,373,496 | | 2018 | 65,702,232 | | 2017 | 64,052,256 | | 2016 | 62,454,314 | | 2015 | 60,960,864 | | 2014 | 59,530,047 | | 2013 | 58,122,761 | | 2012 | 56,878,596 | | 2011 | 55,649,284 | | 2010 | 54,153,463 | | 2009 | 52,747,992 | | 2008 | 51,406,232 | | 2007 | 50,107,991 | | 2006 | 48,843,470 | | 2005 | 47,608,583 | | 2004 | 46,430,372 | | 2003 | 45,272,336 | | 2002 | 44,138,314 | | 2001 | 43,010,211 | | 2000 | 41,887,859 | | 1999 | 40,820,621 | | 1998 | 39,760,819 | | 1997 | 38,709,989 | | 1996 | 37,676,236 | | 1995 | 36,657,533 | | 1994 | 35,677,919 | | 1993 | 34,701,312 | | 1992 | 33,752,446 | | 1991 | 32,844,703 |
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