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Historical Values
Year Value
2001 35.8% (1999 est.)
2002 35.8% (1999 est.)
2003 38.8% (2001 est.)
2004 37.3% (2003 est.)
2005 37.3% (2003 est.)
2006 37.3% (2003 est.)
2007 37.3% (2003 est.)
2008 37.3% (2003 est.)
2009 23.9% (2007 est.) country comparison to the world: 2
2010 23.9% (2007 est.) country comparison to the world: 2
2011 24.8% (2009 est.) country comparison to the world: 2
2012 24.8% (2009 est.) country comparison to the world: 2
2013 24.8% (2009 est.) country comparison to the world: 2
2014 23% (2012 est.) country comparison to the world: 3
2015 25.16% (2014 est.) | country comparison to the world: 2
2016 22.21% (2015 est.) | country comparison to the world: 2
2017 21.9% (2016 est.) | country comparison to the world: 3
2018 22.8% (2017 est.)
2019 20.3% (2018 est.)
2020 22.2% (2019 est.)
2021 19.9% (2020 est.)
2022 18.6% (2021 est.)