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Historical Values
Year Value
2003 5.112 billion bbl (37257)
2004 5.112 billion bbl (1 January 2002)
2005 178.9 billion bbl including shale oil (2004 est.)
2006 178.9 billion bbl note: includes oil sands (2004 est.)
2007 178.8 billion bbl note: includes oil sands (1 January 2006)
2008 178.6 billion bbl note: includes oil sands (1 January 2008 est.)
2009 178.1 billion bbl country comparison to the world: 2 note: includes oil sands (1 January 2009 est.)
2010 175.2 billion bbl country comparison to the world: 2 note: includes oil sands (1 January 2010 est.)
2011 175.2 billion bbl country comparison to the world: 3 note: includes oil sands (1 January 2011 est.)