|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | | $193 | | $229 | $523 | | |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $267,224 | $351,359 | $333,407 | $298,888 | $414,555 | $568,661 | $3,024,423 |
| Total | $267,224 | $351,552 | $333,407 | $299,117 | $415,078 | $568,661 | $3,024,423 |
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