|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | | | | | | $4,690 | $94 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $28,887 | $11,296 | $8,236 | $55,077 | $133,811 | $2,695 | $679,173 |
| Total | $28,887 | $11,296 | $8,236 | $55,077 | $133,811 | $7,385 | $679,267 |
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