|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Bituminous/oil shale & tar sands | $1,877 | $8,389 | $4,206 | $11,647 | |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $350,442 | $1,148,884 | $112,911 | $938,927 | $185,274 |
| Total | $352,319 | $1,157,273 | $117,117 | $950,574 | $185,274 |
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