{"cols":[{"label":"Year","type":"string"},{"label":"Oil and gas production revenues","type":"number"}],"rows":[{"c":[{"v":"2011","f":null},{"v":100,"f":"100.00%"}]},{"c":[{"v":"2012","f":null},{"v":100,"f":"100.00%"}]},{"c":[{"v":"2013","f":null},{"v":100,"f":"100.00%"}]},{"c":[{"v":"2014","f":null},{"v":100,"f":"100.00%"}]},{"c":[{"v":"2015","f":null},{"v":100,"f":"100.00%"}]}]}