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Historical Values
Year Value
2004 20% of GDP (2003)
2005 25.3% of GDP (2004 est.)
2006 20% of GDP (2005 est.)
2007 25.5% of GDP (2006 est.)
2008 25.4% of GDP (2007 est.)
2009 28% of GDP (2008 est.) country comparison to the world: 30
2010 28% of GDP (2010 est.) country comparison to the world: 25
2011 26.9% of GDP (2010 est.) country comparison to the world: 45
2012 26.6% of GDP (2012 est.) country comparison to the world: 36