| 2009 | 2010 | Change | |
| Electricity business in GWh | |||
| Contracts > 1 year | 1,123 | 868 | - 23 % |
| Contracts ≥ 1 month ≤ 1 year | 4,514 | 7,087 | + 57 % |
| Spot < 1 month | 4,556 | 6,608 | + 45 % |
| Trading | 10,192 | 14,563 | + 43 % |
| Supply/sales | 4,010 | 4,603 | + 15 % |
| Pumps, own use, losses | 230 | 520 | + 126 % |
| Electricity sales | 14,432 | 19,686 | + 36 % |
| Contracts > 1 year | 1,903 | 1,692 | - 11 % |
| Contracts ≥ 1 month ≤ 1 year | 5,108 | 7,457 | + 46 % |
| Spot < 1 month | 4,584 | 7,809 | + 70 % |
| Trading | 11,596 | 16,959 | + 46 % |
| Own generation | 1,778 | 1,788 | + 1 % |
| Energy from participations | 1,058 | 940 | - 11 % |
| Electricity procurement | 14,432 | 19,686 | + 36 % |
| Gas business in 1,000 m³ | |||
| Sales to end customers | 54,617 | 125,230 | + 129 % |
| Trading (sales) | 62,870 | 110,371 | + 76 % |
| Gas sales | 117,487 | 235,601 | + 101 % |
| Teverola power plant consumption | 177,001 | 210,274 | + 19 % |