Commodity20072008200920102011
Petroleum oils & oils obt. from bituminous mins., crude$3,675,459,893$4,904,180,728$2,719,270,634$3,080,833,617$4,022,466,864
Total$3,675,459,893$4,904,180,728$2,719,270,634$3,080,833,617$4,022,466,864