|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $2,568,246,682 | $2,112,639,708 | $2,888,120,588 | $3,576,074,676 | $2,093,449,763 | $1,964,615,145 | $2,051,411,657 |
| Total | $2,568,246,682 | $2,112,639,708 | $2,888,120,588 | $3,576,074,676 | $2,093,449,763 | $1,964,615,145 | $2,051,411,657 |
|
|
