| Specification | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2021 to 2020 change in % | 2021 to 2015 change in % |
|---|---|---|---|---|---|---|---|---|---|
| 1: Electricity for heating, hot water (for hygiene tasks), lighting and electrical appliances. Updated: September 2023 | |||||||||
| Petajoules | |||||||||
| Total electricity | 467 | 464 | 464 | 461 | 457 | 466 | 499 | 7.2 | 6.9 |
| Gigawatt hours | |||||||||
| Total electricity | 129,703 | 129,027 | 129,000 | 128,032 | 126,932 | 129,324 | 138,629 | 7.2 | 6.9 |
| Number in thousands | |||||||||
| Households | 40,256 | 40,397 | 40,721 | 40,805 | 40,902 | 40,540 | 40,974 | 1.1 | 1.8 |
| Kilowatt hours | |||||||||
| Electricity per household | 3,222 | 3,194 | 3,168 | 3,138 | 3,103 | 3,190 | 3,383 | 6.1 | 5.0 |
| One-person household | 2,105 | 2,072 | 2,057 | 1,974 | 1,945 | 1,978 | 2,105 | 6.4 | 0.0 |
| Two-person household | 3,305 | 3,261 | 3,242 | 3,225 | 3,188 | 3,252 | 3,470 | 6.7 | 5.0 |
| Three- and more person household | 4,959 | 4,906 | 4,900 | 4,972 | 4,937 | 5,047 | 5,411 | 7.2 | 9.1 |
| including: | |||||||||
| Electricity per household for electrical appliances | 2,673 | 2,645 | 2,638 | 2,625 | 2,631 | 2,703 | 2,893 | 7.0 | 8.2 |
| One-person household | 1,686 | 1,659 | 1,659 | 1,590 | 1,593 | 1,623 | 1,750 | 7.8 | 3.8 |
| Two-person household | 2,716 | 2,674 | 2,674 | 2,675 | 2,681 | 2,731 | 2,943 | 7.8 | 8.4 |
| Three- and more person household | 4,249 | 4,192 | 4,204 | 4,296 | 4,309 | 4,394 | 4,744 | 8.0 | 11.6 |
As at 27 September 2023