|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | $17 | $43 | $454 | | $3,382 | $48,479 | $20,543 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $164,573 | $60,034 | $357,692 | $11,788 | $63,588 | $74,861 | $382,612 |
| Total | $164,590 | $60,077 | $358,146 | $11,788 | $66,970 | $123,340 | $403,155 |
|
|
