|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | | | | | $25 | $10 | $14,339 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $10,387 | $8 | $54,562 | $2,621 | $43,194 | $16,896 | $7,342,813 |
| Total | $10,387 | $8 | $54,562 | $2,621 | $43,219 | $16,906 | $7,357,152 |
|
|
