|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $259,729,614 | $278,431,678 | $236,529,286 | $232,460,643 | $311,809,536 | $274,360,075 | $318,123,688 |
| Total | $259,729,614 | $278,431,678 | $236,529,286 | $232,460,643 | $311,809,536 | $274,360,075 | $318,123,688 |
|
|
