|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $8,762,475 | $29,193,936 | $42,896,292 | $69,984,414 | $77,858,498 | $143,589,533 | $154,026,880 |
| Total | $8,762,475 | $29,193,936 | $42,896,292 | $69,984,414 | $77,858,498 | $143,589,533 | $154,026,880 |
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