Commodity2005200620072008200920102011
Electrical energy (optional heading)$4,349,080,847$3,905,140,969$3,158,391,810$5,160,127,721$2,329,704,959$2,821,787,404$4,316,878,514
Total$4,349,080,847$3,905,140,969$3,158,391,810$5,160,127,721$2,329,704,959$2,821,787,404$4,316,878,514