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Historical Values
Year Value
2004 17.2% of GDP (2003)
2005 18.1% of GDP (2004 est.)
2006 19.4% of GDP (2005 est.)
2007 19.8% of GDP (2006 est.)
2008 18.9% of GDP (2007 est.)
2009 19.6% of GDP (2008 est.) country comparison to the world: 114
2010 17.8% of GDP (2010 est.) country comparison to the world: 112
2011 15.8% of GDP (2010 est.) country comparison to the world: 161
2012 17.9% of GDP (2012 est.) country comparison to the world: 120