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Historical Values
Year Value
2001 less than 0.01% (1999 est.)
2002 less than 0.01% (1999 est.)
2003 NA
2004 NA
2005 NA%
2006 NA
2007 NA
2008 NA
2009 NA
2010 NA
2011 NA
2012 NA
2013 NA
2014 NA
2015 0.04% (2013 est.) | country comparison to the world: 126
2016 0.04% (2013 est.) | country comparison to the world: 126
2017 0.1% (2016 est.) | country comparison to the world: 99
2018 <.1 (2017 est.)
2019 <.1 (2017 est.)
2020 <.1 (2019 est.)
2021 <.1 (2020 est.)
2022 (2021 est.) <0.1