The amount of gross generation less the electrical energy consumed at the generating station(s) for station service or auxiliaries. Electricity required for pumping at pumped-storage plants is regarded as electricity for station service and is deducted from gross generation.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2022 | 15,19 | -5,03 % |
| 2021 | 15,99 | 17,87 % |
| 2020 | 13,57 | -15,64 % |
| 2019 | 16,08 | 10,08 % |
| 2018 | 14,61 | 1,80 % |
| 2017 | 14,35 | 3,43 % |
| 2016 | 13,88 | 1,07 % |
| 2015 | 13,73 | 5,68 % |
| 2014 | 12,99 | 11,41 % |
| 2013 | 11,66 | 10,02 % |
| 2012 | 10,60 | 2,47 % |
| 2011 | 10,34 |