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 | 35,54 | 4,89 % |
| 2021 | 33,88 | 1,54 % |
| 2020 | 33,37 | 0,82 % |
| 2019 | 33,10 | 12,00 % |
| 2018 | 29,55 | 1,10 % |
| 2017 | 29,23 | 2,51 % |
| 2016 | 28,52 | 0,12 % |
| 2015 | 28,48 | 4,51 % |
| 2014 | 27,25 | 5,19 % |
| 2013 | 25,91 | 4,58 % |
| 2012 | 24,78 | 1,80 % |
| 2011 | 24,34 |