|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $32,679,539 | $175,109,665 | $147,789,375 | $264,078,180 | $166,606,858 | $388,842,024 | $281,755,552 |
| Total | $32,679,539 | $175,109,665 | $147,789,375 | $264,078,180 | $166,606,858 | $388,842,024 | $281,755,552 |
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