| Year | Value | | 2022 | 207,647,788 | | 2021 | 200,478,808 | | 2020 | 195,054,893 | | 2019 | 186,514,109 | | 2018 | 179,872,794 | | 2017 | 172,789,990 | | 2016 | 166,852,753 | | 2015 | 160,559,734 | | 2014 | 157,856,591 | | 2013 | 147,887,593 | | 2012 | 141,129,280 | | 2011 | 132,761,125 | | 2010 | 123,287,125 | | 2009 | 116,295,378 | | 2008 | 110,394,996 | | 2007 | 107,339,000 | | 2006 | 99,826,000 | | 2005 | 96,484,000 | | 2004 | 91,474,000 | | 2003 | 86,655,000 | | 2002 | 81,118,324 | | 2001 | 74,819,158 | | 2000 | 66,784,374 | | 1999 | 56,845,594 | | 1998 | 47,307,592 | | 1997 | 38,253,893 | | 1996 | 26,906,511 | | 1995 | 11,712,137 | | 1994 | 4,331,369 | | 1993 | 2,131,367 | | 1992 | 1,712,545 | | 1991 | 1,378,108 | | 1990 | 868,078 | | 1989 | 489,558 | | 1988 | 242,888 | | 1987 | 150,773 | | 1986 | 95,131 | | 1985 | 61,800 | | 1984 | 40,392 | | 1983 | 27,198 | | 1982 | 19,804 | | 1981 | 13,275 |
|