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Historical Values
Year Value
2001 130 (1999 est.)
2002 130 (1999 est.)
2003 less than 150 (2001 est.)
2004 less than 200 (2003 est.)
2005 less than 200 (2003 est.)
2006 less than 200 (2003 est.)
2007 less than 200 (2003 est.)
2008 fewer than 200 (2003 est.)
2009 fewer than 100 (2007 est.) country comparison to the world: 142
2010 fewer than 100 (2007 est.) country comparison to the world: 140
2011 fewer than 200 (2009 est.) country comparison to the world: 111
2012 fewer than 200 (2009 est.) country comparison to the world: 111
2013 fewer than 200 (2009 est.) country comparison to the world: 101
2014 400 (2012 est.) country comparison to the world: 98
2015 500 (2014 est.) | country comparison to the world: 86
2016 500 (2014 est.) | country comparison to the world: 86
2017 <500 (2016 est.)
2018 <500 (2017 est.)
2019 <500 (2018 est.)
2020 <500 (2019 est.)
2021 <500 (2020 est.)