| 2010 | 2011 | |||
| CHF thousands | Note | |||
| Total net revenue | 3,634,763 | 4,069,884 | ||
| Other operating income | 34,159 | 31,373 | ||
| Total operating revenue | 3,668,922 | 4,101,257 | ||
| Energy procurement | -3,501,912 | -3,961,425 | ||
| Material and third-party services | -6,436 | -8,040 | ||
| Personnel expenses | -42,235 | -45,264 | ||
| Concession fees | -7,206 | -9,141 | ||
| Depreciation and amortisation | 1 | -11,273 | -30,914 | |
| Other operating expenses | -37,586 | -37,127 | ||
| Operating expenses | -3,606,648 | -4,091,911 | ||
| Operating income before interest and taxes | 62,274 | 9,346 | ||
| Financial income | 14,339 | 16,621 | ||
| Financial expense | -60,687 | -32,755 | ||
| Non-operating income | 89 | 143 | ||
| Income before taxes | 16,015 | -6,645 | ||
| Gains on the sale of assets | 3,331 | 1,553 | ||
| Extraordinary income | 39,665 | 27,283 | ||
| Extraordinary expenses | -1,286 | -5,679 | ||
| Profit before taxes | 57,725 | 16,512 | ||
| Taxes | -3,371 | -1,367 | ||
| Net income for the year | 54,354 | 15,145 |