| Name | Reference | Source | Identifier |
|---|---|---|---|
| Frequency of issuing electricity bills to final household customers in EU MSs and Norway – 2017-2018 | As reported by NRAs to CEER for the MMR | ||
| Frequency of issuing gas bills to final household customers in EU MSs and Norway – 2017 -2018 | As reported by NRAs to CEER for the MMR |