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Historical Values
Year Value
2004 21.3% of GDP (2003)
2005 20.1% of GDP (2004 est.)
2006 20.1% of GDP (2005 est.)
2007 39.7% of GDP (2006 est.)
2008 25.2% of GDP (2007 est.)
2009 25.3% of GDP (2008 est.) country comparison to the world: 50
2010 25.9% of GDP (2010 est.) country comparison to the world: 39
2011 25.3% of GDP (2010 est.) country comparison to the world: 57
2012 24.8% of GDP (2012 est.) country comparison to the world: 51