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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum oils & oils obt. from bituminous mins., crude | $15,710,122 | $79,269,612 | $28,998,806 | $35,455,653 | $2,124,392 | $19,441,146 | $15,501,227 |
| Total | $15,710,122 | $79,269,612 | $28,998,806 | $35,455,653 | $2,124,392 | $19,441,146 | $15,501,227 |
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