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Historical Values
Year Value
2004 18% of GDP (2003)
2005 18.5% of GDP (2004 est.)
2006 24% of GDP (2005 est.)
2007 28.1% of GDP (2006 est.)
2008 29.4% of GDP (2007 est.)
2009 22.5% of GDP (2008 est.) country comparison to the world: 75
2010 14.5% of GDP (2010 est.) country comparison to the world: 135
2011 15.4% of GDP (2010 est.) country comparison to the world: 163
2012 22.7% of GDP (2012 est.) country comparison to the world: 63