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Historical Values
Year Value
2001 4,200 (1999 est.)
2002 4,200 (1999 est.)
2003 4,600 (2001 est.)
2004 4,900 (2003 est.)
2005 4,900 (2003 est.)
2006 4,900 (2003 est.)
2007 4,900 (2003 est.)
2008 4,900 (2003 est.)
2009 8,100 (2007 est.) country comparison to the world: 112
2010 8,100 (2007 est.) country comparison to the world: 112
2011 12,000 (2009 est.) country comparison to the world: 91
2012 12,000 (2009 est.) country comparison to the world: 92
2013 12,000 (2009 est.) country comparison to the world: 93
2014 15,900 (2012 est.) country comparison to the world: 89
2015 15,500 (2013 est.) | country comparison to the world: 83
2016 18,200 (2015 est.) | country comparison to the world: 80
2017 19,000 (2016 est.) | country comparison to the world: 78
2018 21,000 (2017 est.)
2019 22,000 (2018 est.)
2020 19,000 (2019 est.)
2021 17,000 (2020 est.)