|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Bituminous/oil shale & tar sands | $50,510 | $7,502 | $1,577 | $322 | $5,731 | $25,223 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $681,398 | $928,133 | $299,102 | $384,511 | $219,252 | $1,756,865 |
| Total | $731,908 | $935,635 | $300,679 | $384,833 | $224,983 | $1,782,088 |
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