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Historical Values
Year Value
2001 0.01% (1999 est.)
2002 0.01% (1999 est.)
2003 0.01% (2001 est.)
2004 less than 0.1% (2001 est.)
2005 less than 0.1% (2001 est.)
2006 less than 0.1% (2001 est.)
2007 less than 0.1% (2001 est.)
2008 less than 0.1% (2001 est.)
2009 less than 0.1% (2001 est.) country comparison to the world: 160
2010 less than 0.1% (2001 est.) country comparison to the world: 156
2011 less than 0.1% (2001 est.) country comparison to the world: 159
2012 less than 0.1% (2001 est.) country comparison to the world: 157
2013 less than 0.1% (2001 est.) country comparison to the world: 134
2014 less than 0.1% (2001 est.) country comparison to the world: 146
2015 NA
2016 0.01% (2014 est.) | country comparison to the world: 132
2017 NA
2018 NA
2019 <.1% (2018)
2020 <.1% (2019)
2021 <.1% (2020)
2022 (2021 est.) <0.1%