{"cols":[{"label":"Year","type":"string"},{"label":"Oil and gas production revenues","type":"number"}],"rows":[{"c":[{"v":"2011","f":null},{"v":16810,"f":"16,810"}]},{"c":[{"v":"2012","f":null},{"v":16947,"f":"16,947"}]},{"c":[{"v":"2013","f":null},{"v":16402,"f":"16,402"}]},{"c":[{"v":"2014","f":null},{"v":13749,"f":"13,749"}]},{"c":[{"v":"2015","f":null},{"v":6383,"f":"6,383"}]}]}