| Year | Value | | 2022 | 78,502,853 | | 2021 | 78,114,933 | | 2020 | 77,581,048 | | 2019 | 79,480,756 | | 2018 | 83,342,486 | | 2017 | 83,871,543 | | 2016 | 85,955,905 | | 2015 | 87,691,238 | | 2014 | 89,914,609 | | 2013 | 96,863,107 | | 2012 | 97,188,624 | | 2011 | 96,040,913 | | 2010 | 93,666,088 | | 2009 | 90,032,886 | | 2008 | 90,341,000 | | 2007 | 89,801,000 | | 2006 | 80,418,000 | | 2005 | 71,500,000 | | 2004 | 62,750,000 | | 2003 | 56,770,000 | | 2002 | 54,200,000 | | 2001 | 51,246,000 | | 2000 | 42,246,000 | | 1999 | 30,296,000 | | 1998 | 20,489,000 | | 1997 | 11,737,904 | | 1996 | 6,422,000 | | 1995 | 3,923,000 | | 1994 | 2,240,000 | | 1993 | 1,207,175 | | 1992 | 783,000 | | 1991 | 568,000 | | 1990 | 266,000 | | 1989 | 66,070 | | 1988 | 33,609 | | 1987 | 16,534 | | 1986 | 9,044 | | 1985 | 6,415 |
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