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Historical Values
Year Value
2001 2.45% (1999 est.)
2002 4.1% (2002)
2003 3.6% (2001 est.)
2004 1.9% (2003 est.)
2005 1.9% (2003 est.)
2006 1.9% (2003 est.)
2007 1.9% (2003 est.)
2008 1.9% (2003 est.)
2009 1.2% (2007 est.) country comparison to the world: 50
2010 1.2% (2007 est.) country comparison to the world: 50
2011 1.2% (2009 est.) country comparison to the world: 41
2012 1.2% (2009 est.) country comparison to the world: 41
2013 1.2% (2009 est.) country comparison to the world: 41
2014 1.1% (2012 est.) country comparison to the world: 45
2015 1.13% (2013 est.) | country comparison to the world: 38
2016 1.06% (2015 est.) | country comparison to the world: 41
2017 1% (2016 est.) | country comparison to the world: 43
2018 1% (2017 est.)
2019 1% (2018 est.)
2020 1% (2019 est.)
2021 0.9% (2020 est.)
2022 0.8% (2021 est.)