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Historical Values
Year Value
2004 12.3% of GDP (2003)
2005 10.7% of GDP (2004 est.)
2006 10.2% of GDP (2005 est.)
2007 9.1% of GDP (2006 est.)
2008 8.4% of GDP (2007 est.)
2009 8.4% of GDP (2008 est.) country comparison to the world: 149
2010 27.7% of GDP (2010 est.) country comparison to the world: 27
2011 22.7% of GDP (2010 est.) country comparison to the world: 80
2012 23.1% of GDP (2012 est.) country comparison to the world: 62