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Historical Values
Year Value
2010 NA%
2011 17% (31 December 2010 est.) country comparison to the world: 26 19.5% (31 December 2009 est.)
2012 18% (31 December 2012 est.) country comparison to the world: 25 18% (31 December 2011 est.)
2013 17% (31 December 2012 est.) country comparison to the world: 29 17% (31 December 2011 est.)
2014 18% (31 December 2013 est.) country comparison to the world: 28 17% (31 December 2012 est.)
2015 18% (31 December 2014 est.) | 18% (31 December 2013 est.) | country comparison to the world: 20
2016 17% (31 December 2015 est.) | 17% (31 December 2014 est.) | country comparison to the world: 25
2017 17% (31 December 2016 est.) | 17% (31 December 2015 est.) | country comparison to the world: 26
2018 17% (31 December 2017 est.) | 17% (31 December 2016 est.)
2019 17% (31 December 2017 est.) | 17% (31 December 2016 est.)