|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $262,737,245 | $266,689,152 | $460,230,027 | $387,259,287 | $360,108,871 | $731,984,458 | $456,693,219 |
| Total | $262,737,245 | $266,689,152 | $460,230,027 | $387,259,287 | $360,108,871 | $731,984,458 | $456,693,219 |
|
|
