Note 5 Net sales
| 2008 | 2007 | |
| Sales including excise taxes | ||
| sale of goods (electricity, heat, gas, etc.) | 161,464 | 141,109 |
| rendering of services | 6,602 | 5,594 |
| Excise taxes | -3,517 | -3,064 |
| Net sales | 164,549 | 143,639 |
| 2008 | 2007 | |
| Sales including excise taxes | ||
| sale of goods (electricity, heat, gas, etc.) | 161,464 | 141,109 |
| rendering of services | 6,602 | 5,594 |
| Excise taxes | -3,517 | -3,064 |
| Net sales | 164,549 | 143,639 |