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Historical Values
Year Value
2001 less than 100 (1999 est.)
2002 36 (15 January 2002)
2003 less than 100 (2001 est.)
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 500 (2007 est.) country comparison to the world: 92
2010 fewer than 500 (2007 est.) country comparison to the world: 96
2011 fewer than 1,000 (2009 est.) country comparison to the world: 77
2012 fewer than 1,000 (2009 est.) country comparison to the world: 77
2013 fewer than 1,000 (2009 est.) country comparison to the world: 72
2014 fewer than 1,000 (2009 est.) country comparison to the world: 74
2015 NA
2016 400 (2015 est.)
2017 <500 (2016 est.)
2018 <500 (2016 est.)
2019 <100 (2018 est.)
2020 <100 (2019 est.)
2021 <100 (2019 est.)