| 2009 | 2010 | |
| CHF thousands | ||
| Net sales | 2,909,784 | 3,634,763 |
| Other operating income | 34,296 | 34,159 |
| Total operating revenue | 2,944,080 | 3,668,922 |
| Energy procurement | -2,743,453 | -3,501,912 |
| Material and third – party services | -7,847 | -6,436 |
| Personnel expenses | -40,706 | -42,235 |
| Concession fees | -6,055 | -7,206 |
| Depreciation and amortisation | -10,375 | -11,273 |
| Other operating expenses | -30,526 | -37,586 |
| Operating expenses | -2,838,962 | -3,606,648 |
| Operating income before interest and taxes | 105,118 | 62,274 |
| Financial income | 11,559 | 14,339 |
| Financial expense | -9,457 | -60,687 |
| Non – operating income | 75 | 89 |
| Income before taxes | 107,295 | 16,015 |
| Gains on the sale of assets | 5,426 | 3,331 |
| Amortisation of financial assets | - | - |
| Extraordinary income | 37 | 39,665 |
| Extraordinary expenses | -9,284 | -1,286 |
| Profit before taxes | 103,474 | 57,725 |
| Taxes | -18,363 | -3,371 |
| Net income for the year | 85,111 | 54,354 |