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Historical Values
Year Value
2001 0.07% (1999 est.)
2002 0.07% (1999 est.)
2003 less than 0.1% (2001 est.)
2004 less than 0.1% (2003 est.)
2005 less than 0.1% (2003 est.)
2006 less than 0.1% (2003 est.)
2007 less than 0.1% (2003 est.)
2008 less than 0.1% (2003 est.)
2009 less than 0.1% (2003 est.) country comparison to the world: 145
2010 less than 0.1% (2003 est.) country comparison to the world: 143
2011 less than 0.1% (2009 est.) country comparison to the world: 148
2012 less than 0.1% (2009 est.) country comparison to the world: 147
2013 less than 0.1% (2009 est.) country comparison to the world: 155
2014 0.1% (2012 est.) country comparison to the world: 167
2015 0.06% (2014 est.) | country comparison to the world: 118
2016 0.08% (2015 est.) | country comparison to the world: 118
2017 0.1% (2016 est.) | country comparison to the world: 108
2018 0.1% (2017 est.)
2019 0.1% (2018 est.)
2020 0.1% (2019 est.)
2021 0.2% (2020 est.)
2022 0.2% (2021 est.)