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Historical Values
Year Value
2004 16.5% of GDP (2003)
2005 19.2% of GDP (2004 est.)
2006 24.8% of GDP (2005 est.)
2007 37.8% of GDP (2006 est.)
2008 37% of GDP (2007 est.)
2009 41.6% of GDP (2008 est.) country comparison to the world: 2
2010 36.9% of GDP (2010 est.) country comparison to the world: 5
2011 36.1% of GDP (2010 est.) country comparison to the world: 14
2012 46.4% of GDP (2012 est.) country comparison to the world: 2