| Year | Value | | 2022 | 1,548,602,577 | | 2021 | 1,620,342,195 | | 2020 | 1,597,697,995 | | 2019 | 1,573,644,147 | | 2018 | 1,584,779,371 | | 2017 | 1,554,228,849 | | 2016 | 1,481,310,847 | | 2015 | 1,330,871,634 | | 2014 | 1,271,478,661 | | 2013 | 1,190,248,700 | | 2012 | 1,134,455,172 | | 2011 | 1,133,612,137 | | 2010 | 956,959,112 | | 2009 | 703,991,350 | | 2008 | 503,420,161 | | 2007 | 347,230,170 | | 2006 | 229,130,635 | | 2005 | 116,939,914 | | 2004 | 63,084,788 | | 2003 | 39,203,391 | | 2002 | 16,793,719 | | 2001 | 8,506,448 | | 2000 | 4,610,654 | | 1999 | 2,564,006 | | 1998 | 1,642,304 | | 1997 | 1,159,044 | | 1996 | 471,054 | | 1995 | 171,460 | | 1994 | 54,948 | | 1993 | 31,187 | | 1992 | 16,394 | | 1991 | 10,300 | | 1990 | 3,010 |
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