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Historical Values
Year Value
2004 24.8% of GDP (2003)
2005 26% of GDP (2004 est.)
2006 18.4% of GDP (2005 est.)
2007 18.3% of GDP (2006 est.)
2008 22% of GDP (2007 est.)
2009 22.4% of GDP (2008 est.) country comparison to the world: 77
2010 30.8% of GDP (2010 est.) country comparison to the world: 15
2011 33.4% of GDP (2010 est.) country comparison to the world: 23
2012 34% of GDP (2012 est.) country comparison to the world: 12