| Name | Reference | Source |
|---|---|---|
| Breakdown of incumbents’ standard gas offers for households in EU capitals – November/December - 2018 - % | figure 13 | ACER based on NRAs and web comparison tools |
| 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 |