Year | Value | 2022 | 424,057,862 | 2021 | 422,685,687 | 2020 | 417,236,631 | 2019 | 418,913,887 | 2018 | 419,586,389 | 2017 | 419,786,782 | 2016 | 414,271,063 | 2015 | 409,998,147 | 2014 | 411,655,041 | 2013 | 416,944,686 | 2012 | 413,082,961 | 2011 | 407,701,660 | 2010 | 396,450,965 | 2009 | 408,084,901 | 2008 | 409,155,569 | 2007 | 390,455,994 | 2006 | 355,014,007 | 2005 | 326,140,657 | 2004 | 294,142,927 | 2003 | 270,465,668 | 2002 | 249,397,879 | 2001 | 232,211,280 | 2000 | 190,664,049 | 1999 | 120,869,761 | 1998 | 70,124,354 | 1997 | 40,150,001 | 1996 | 22,885,539 | 1995 | 13,079,851 | 1994 | 7,956,698 | 1993 | 5,073,961 | 1992 | 3,268,590 | 1991 | 2,241,042 | 1990 | 1,365,679 | 1989 | 783,789 | 1988 | 476,560 | 1987 | 276,071 | 1986 | 168,893 | 1985 | 90,036 | 1984 | 52,010 | 1983 | 42,226 | 1982 | 33,880 | 1981 | 28,278 | 1980 | 23,482 |
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