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Historical Values
Year Value
2001 less than 500 (1999 est.)
2002 less than 500 (1999 est.)
2003 less than 900 (2001 est.)
2004 3,000 (2003 est.)
2005 3,000 (2003 est.)
2006 3,000 (2003 est.)
2007 3,000 (2003 est.)
2008 3,000 (2003 est.)
2009 2,700 (2007 est.) country comparison to the world: 133
2010 2,700 (2007 est.) country comparison to the world: 133
2011 3,500 (2009 est.) country comparison to the world: 126
2012 3,500 (2009 est.) country comparison to the world: 126
2013 3,500 (2009 est.) country comparison to the world: 126
2014 6,600 (2012 est.) country comparison to the world: 119
2015 6,400 (2013 est.) | country comparison to the world: 101
2016 9,600 (2015 est.) | country comparison to the world: 106
2017 12,000 (2016 est.) | country comparison to the world: 89
2018 11,000 (2017 est.)
2019 9,400 (2018 est.)
2020 9,100 (2019 est.)
2021 9,100 (2020 est.)