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Historical Values
Year Value
2001 NA
2002 NA
2003 NA
2004 less than 500 (2003 est.)
2005 less than 500 (2003 est.)
2006 less than 500 (2003 est.)
2007 less than 500 (2003 est.)
2008 fewer than 500 (2003 est.)
2009 fewer than 1,000 (2007 est.) country comparison to the world: 73
2010 fewer than 1,000 (2007 est.) country comparison to the world: 73
2011 fewer than 1,000 (2009 est.) country comparison to the world: 67
2012 fewer than 1,000 (2009 est.) country comparison to the world: 67
2013 fewer than 1,000 (2009 est.) country comparison to the world: 71
2014 fewer than 1,000 (2009 est.) country comparison to the world: 75
2015 200 (2014 est.) | country comparison to the world: 101
2016 100 (2015 est.) | country comparison to the world: 101
2017 <200 (2016 est.)
2018 <200 (2017 est.)
2019 <200 (2018 est.)
2020 <200 (2019 est.)
2021 <200 (2020 est.)