|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Bituminous/oil shale & tar sands | $1,475 | $1,120 | $149 | $281 | $643 | $139 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $431,676 | $447,199 | $719,037 | $745,619 | $948,017 | $912,717 |
| Total | $433,151 | $448,319 | $719,186 | $745,900 | $948,660 | $912,856 |
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