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Historical Values
Year Value
2015 10% (2013) | 9% (2012) | country comparison to the world: 19
2016 10% (2013) | 9% (2012) | country comparison to the world: 23
2017 10% (2013) | 9% (2012) | country comparison to the world: 22
2018 10% (2013) | 9% (2012)
2019 10% (2013) | 9% (2012)