Commodity2005200620072008200920102011
Electrical energy (optional heading)$1,754,197,203$2,324,281,054$2,255,879,582$3,127,395,796$2,800,617,916$3,590,614,400$5,270,280,425
Total$1,754,197,203$2,324,281,054$2,255,879,582$3,127,395,796$2,800,617,916$3,590,614,400$5,270,280,425