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Historical Values
Year Value
2004 8% of GDP (2003)
2005 8% of GDP (2004 est.)
2006 14.3% of GDP (2005 est.)
2007 18.9% of GDP (2006 est.)
2008 19.7% of GDP (2007 est.)
2009 18.3% of GDP (2008 est.) country comparison to the world: 127
2010 13.8% of GDP (2010 est.) country comparison to the world: 139
2011 12.9% of GDP (2010 est.) country comparison to the world: 175
2012 15.3% of GDP (2012 est.) country comparison to the world: 136