|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $82,687,471 | $42,945,325 | $71,461,235 | $116,209,907 | $118,363,201 | $79,031,235 | $150,675,214 |
| Total | $82,687,471 | $42,945,325 | $71,461,235 | $116,209,907 | $118,363,201 | $79,031,235 | $150,675,214 |
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