| Oil | Coal | Natural gas | LPG | District heating | Steam | Electricity | Total | |
| 2010 | 51 | 0 | 69 | 215 | 71 | 14 | 83 | 75 |
| 2009 | 45 | 0 | 70 | 220 | 59 | 11 | 86 | 76 |
| 2008 | 55 | 36 | 80 | 223 | 68 | 3 | 94 | 86 |
| 2007 | 53 | 49 | 85 | 348 | 59 | 9 | 99 | 91 |
| 2006 | 102 | 58 | 94 | 89 | 91 | 100 | 102 | 97 |
| 2005 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |