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Historical Values
Year Value
2001 less than 100 (1999 est.)
2002 less than 100 (1999 est.)
2003 less than 10 (2001 est.)
2004 less than 10 (2001 est.)
2005 less than 10 (2001 est.)
2006 less than 10 (2001 est.)
2007 less than 10 (2001 est.)
2008 fewer than 10 (2001 est.)
2009 fewer than 10 (2001 est.) country comparison to the world: 154
2010 fewer than 10 (2001 est.) country comparison to the world: 155
2011 fewer than 100 (2009 est.) country comparison to the world: 141
2012 fewer than 100 (2009 est.) country comparison to the world: 141
2013 fewer than 100 (2009 est.) country comparison to the world: 149
2014 fewer than 100 (2009 est.) country comparison to the world: 132
2015 fewer than 100 (2013 est.) | country comparison to the world: 121
2016 fewer than 100 (2013 est.) | country comparison to the world: 121
2017 <100 (2016 est.)
2018 <100 (2017 est.)
2019 <100 (2018 est.)
2020 <100 (2018 est.)
2021 <100 (2018 est.)