| Fuel: Year | Coal & Coke | Petroleum products | Fossil Gas | Other (Waste) | Total (GWh) | 
| 2010 | 2864 | 2435 | 5097 | 1993 | 10396 | 
| 2011 | 2555 | 1094 | 3493 | 1999 | 9141 | 
| 2012 | 1897 | 922 | 2104 | 1665 | 6588 | 
| 2013 | 2063 | 540 | 2141 | 1628 | 6372 | 
| 2014 | 1780 | 437 | 1076 | 1497 | 4790 | 
| 2015 | 1911 | 372 | 1199 | 1506 | 4988 | 
| 2016 | 1518 | 524 | 1481 | 1883 | 5406 |