Commodity2005200620072008200920102011
Petroleum oils & oils obt. from bituminous mins., crude$309,828,020$344,758,611$267,950,536$310,090,272$77,525,204$144,237,064$227,561,725
Total$309,828,020$344,758,611$267,950,536$310,090,272$77,525,204$144,237,064$227,561,725