Oil was Sudan's main export, with production increasing dramatically during the late 2000s, in the years before South Sudan gained independence in July 2011. With rising oil revenues, the Sudanese economy was booming, with a growth rate of about nine percent in 2007. The independence of oil-rich South Sudan, however, placed most major oilfields out of the Sudanese government's direct control and oil production in Sudan fell from around  to under . Production has since recovered to hover around  for 2014–15.