|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $133,770,028 | $582,610,128 | $222,469,330 | $221,352,075 | $286,121,228 | $1,022,052,757 | $906,916,055 |
| Total | $133,770,028 | $582,610,128 | $222,469,330 | $221,352,075 | $286,121,228 | $1,022,052,757 | $906,916,055 |
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