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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | $55,615 | $123,546 | $140,674 | $65,269 | $24,982 | $47,459 | $20,449 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $222,616 | $171,176 | $164,146 | $273,256 | $121,599 | $3,801,487 | $2,126,701 |
| Total | $278,231 | $294,722 | $304,820 | $338,525 | $146,581 | $3,848,946 | $2,147,150 |
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