Year: 2007
State Income from Oil, billion USD: 5.927

Year: 2008
State Income from Oil, billion USD: 10.077

Year: 2009
State Income from Oil, billion USD: 5.423

Year: 2010
State Income from Oil, billion USD: 8.313

Year: 2011
State Income from Oil, billion USD: 15.536

Year: 2012
State Income from Oil, billion USD: 15.019

Year: 2013
State Income from Oil, billion USD: 15.458