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Historical Values
Year Value
2001 less than 500 (1999 est.)
2002 less than 500 (1999 est.)
2003 less than 2,400 (2001 est.)
2004 2,600 (2003 est.)
2005 2,600 (2003 est.)
2006 2,600 (2003 est.)
2007 2,600 (2003 est.)
2008 2,600 (2003 est.)
2009 2,400 (2007 est.) country comparison to the world: 135
2010 2,400 (2007 est.) country comparison to the world: 135
2011 1,900 (2009 est.) country comparison to the world: 136
2012 1,900 (2009 est.) country comparison to the world: 136
2013 1,900 (2009 est.) country comparison to the world: 136
2014 3,500 (2012 est.) country comparison to the world: 130
2015 4,000 (2014 est.) | country comparison to the world: 109
2016 3,600 (2015 est.) | country comparison to the world: 109
2017 3,300 (2016 est.) | country comparison to the world: 111
2018 3,400 (2017 est.)
2019 3,500 (2018 est.)
2020 3,500 (2019 est.)
2021 4,800 (2020 est.)