|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | | $13,848 | | | $349 | $2,150 | $471 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $35,491 | $40,825 | $26,603 | $81,311 | $15,147 | $2,772,592 | $620,174 |
| Total | $35,491 | $54,673 | $26,603 | $81,311 | $15,496 | $2,774,742 | $620,645 |
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