|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | | $224 | $41 | | $3,846 | $778 | $1,585 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $1,448 | $19,752 | $2,743 | $6,354 | $2,282,872 | $1,226,713 | $1,143,516 |
| Total | $1,448 | $19,976 | $2,784 | $6,354 | $2,286,718 | $1,227,491 | $1,145,101 |
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