CNNMoney | OPEC oil revenues slump to 10-year low CNNMoney Collapsing world oil prices also meant that OPEC countries spent more importing goods than they raised from exports for the first time in 17 years. The cartel posted a combined current account deficit of just under $100 billion in 2015, compared with a ... OPEC Says Its Oil Revenue Plunges $438 Billion to 10-Year Low |