| EUR 1 000 | 2018 | 2017 |
| Nuclear fuel | 68 783 | 64 604 |
| Coal | 6 346 | 207 |
| Materials and supplies | 4 736 | 4 652 |
| CO2 emission rights | 8 660 | 677 |
| Nuclear waste management services 1) | 42 734 | 48 233 |
| Increase (-) or decrease (+) in inventories | -4 064 | -8 249 |
| External services | 13 065 | 10 786 |
| Total | 140 260 | 120 911 |
