| Year | Value | | 2023 | 92,200,000 | | 2022 | 90,300,000 | | 2021 | 86,300,000 | | 2020 | 82,100,000 | | 2019 | 80,800,000 | | 2018 | 80,100,000 | | 2017 | 77,800,000 | | 2016 | 75,100,000 | | 2015 | 73,600,000 | | 2014 | 71,900,000 | | 2013 | 69,700,000 | | 2012 | 67,700,000 | | 2011 | 65,300,000 | | 2010 | 61,800,000 | | 2009 | 62,800,000 | | 2008 | 65,800,000 | | 2007 | 62,000,000 | | 2006 | 52,700,000 | | 2005 | 43,600,000 | | 2004 | 34,700,000 | | 2003 | 27,900,000 | | 2002 | 23,300,000 | | 2001 | 19,600,000 | | 2000 | 16,100,000 | | 1999 | 8,121,517 | | 1998 | 3,506,127 | | 1997 | 1,609,809 | | 1996 | 806,339 | | 1995 | 437,130 | | 1994 | 174,779 | | 1993 | 84,187 | | 1992 | 61,395 | | 1991 | 47,828 | | 1990 | 31,809 | | 1989 | 15,606 | | 1988 | 9,846 | | 1987 | 5,101 | | 1986 | 365 |
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