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Historical Values
Year Value
2004 21.7% of GDP (2003)
2005 20.6% of GDP (2004 est.)
2006 22.4% of GDP (2005 est.)
2007 21.8% of GDP (2006 est.)
2008 21.9% of GDP (2007 est.)
2009 22.1% of GDP (2008 est.) country comparison to the world: 80
2010 23.7% of GDP (2010 est.) country comparison to the world: 50
2011 25.2% of GDP (2010 est.) country comparison to the world: 58
2012 24.6% of GDP (2012 est.) country comparison to the world: 53