|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | | $6,444 | | | $48,244 | $150,227 | $1,470 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $6,885 | $2,234 | $2,689 | $46,360 | $65,741 | $12,333 | $2,168,877 |
| Total | $6,885 | $8,678 | $2,689 | $46,360 | $113,985 | $162,560 | $2,170,347 |
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