|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | $63,751 | $3,119 | $12,477 | $6,704 | $5,047 | $19,187 | $15,205 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $691,636 | $321,194 | $340,444 | $223,436 | $152,223 | $229,949 | $735,979 |
| Total | $755,387 | $324,313 | $352,921 | $230,140 | $157,270 | $249,136 | $751,184 |
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