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Historical Values
Year Value
2004 16% of GDP (2003)
2005 16.7% of GDP (2004 est.)
2006 16.8% of GDP (2005 est.)
2007 18.7% of GDP (2006 est.)
2008 20.6% of GDP (2007 est.)
2009 23.2% of GDP (2008 est.) country comparison to the world: 66
2010 19.9% of GDP (2010 est.) country comparison to the world: 88
2011 19.6% of GDP (2010 est.) country comparison to the world: 121
2012 19.5% of GDP (2012 est.) country comparison to the world: 107