|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | $1,603 | $800 | $4,422 | $230,982 | $155,985 | $98,922 | $228,258 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $7,182 | $233 | $339 | $1,225,216 | $185 | $55 | $30,768 |
| Total | $8,785 | $1,033 | $4,761 | $1,456,198 | $156,170 | $98,977 | $259,026 |
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