| Energy balance sheet | |||
| 1st half-year 2011 | 1st half-year 2012 | Change | |
| Electricity business in GWh | |||
| Trading | 6,494 | 4,066 | - 37 % |
| Supply/sales | 3,180 | 3,359 | + 6 % |
| Pumps, own use, losses | 179 | 192 | + 7 % |
| Electricity sales | 9,853 | 7,617 | - 23 % |
| Trading | 8,377 | 6,314 | - 25 % |
| Own generation | 948 | 845 | - 11 % |
| Energy from participations | 524 | 458 | - 13 % |
| Miscellaneous | 4 | - | - |
| Electricity procurement | 9,853 | 7,617 | - 23 % |
| Gas business in 1,000 m3 | |||
| Sales to end customers | 81,541 | 93,760 | + 15 % |
| Trading (sales) | 179,307 | 233,337 | + 30 % |
| Gas sales | 260,848 | 327,097 | + 25 % |
| Teverola power plant (Italy) consumption | 128,156 | 93,627 | - 27 % |