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Historical Values
Year Value
2011 17.5% (31 December 2010 est.) country comparison to the world: 57 15% (31 December 2009 est.)
2018 19% (31 December 2017 est.) | 16% (31 December 2016 est.)
2019 19% (31 December 2017 est.) | 16% (31 December 2016 est.)