| Mth-Yr | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 147,137 | 99,049 | 64,888 | 3,553 | -1,116 | 3,320 | 52 | 467 | 0 | 0 | 1,320 | 318,669 |
| 2010 | 156,859 | 102,949 | 58,441 | 2,137 | -980 | 3,683 | 26 | 92 | 0 | 0 | 581 | 323,788 |
| 2011 | 126,958 | 103,459 | 64,733 | 3,693 | -815 | 9,716 | 24 | 12 | 0 | 0 | 4,764 | 312,544 |
| 2012 | 83,056 | 137,204 | 65,985 | 3,274 | -957 | 12,606 | 26 | 20 | 0 | 2,092 | 9,904 | 313,209 |
| 2013 | 80,205 | 125,736 | 65,934 | 2,914 | -993 | 18,620 | 7 | 8 | 0 | 3,852 | 13,019 | 309,303 |
| 2014 | 86,697 | 96,632 | 59,725 | 3,925 | -949 | 21,146 | 6 | 6 | 0 | 7,472 | 19,480 | 294,140 |
| 2015 | 84,343 | 74,451 | 65,679 | 4,094 | -895 | 23,376 | 7 | 3 | 0 | 11,288 | 20,749 | 283,095 |
| 2016 | 127,241 | 27,993 | 66,748 | 3,379 | -1,018 | 21,189 | 17 | 0 | 0 | 14,190 | 17,858 | 277,597 |
| 2017 | 119,247 | 20,612 | 65,538 | 3,960 | -954 | 32,331 | 17 | 0 | 137 | 14,329 | 15,669 | 270,886 |
| 2018 | 115,278 | 15,379 | 60,610 | 3,205 | -855 | 39,404 | 19 | 0 | 716 | 16,098 | 19,255 | 269,109 |
| 2019 | 114,323 | 5,934 | 52,706 | 3,574 | -558 | 46,408 | 70 | 0 | 775 | 17,193 | 21,269 | 261,693 |
| 2020 | 94,932 | 4,380 | 47,379 | 4,310 | -484 | 54,662 | 167 | 0 | 1,470 | 17,984 | 18,360 | 243,162 |
| 2021 | 107,173 | 4,971 | 43,396 | 3,237 | -605 | 48,966 | 268 | 0 | 1,832 | 19,007 | 24,826 | 253,071 |
| 2022 | 111,105 | 4,270 | 44,688 | 3,327 | -610 | 61,624 | 253 | 0 | 2,556 | 14,959 | -4,201 | 237,972 |
| 2023 | 86,402 | 2,731 | 38,164 | 3,237 | -506 | 63,104 | 130 | 0 | 2,561 | 13,288 | 23,361 | 232,472 |
| 2024 | 72,501 | 1,562 | 38,238 | 3,572 | -598 | 65,495 | 165 | 0 | 3,344 | 18,768 | 33,164 | 236,211 |
| 2025 | 77,182 | 0 | 34,135 | 3,366 | -391 | 68,674 | 180 | 0 | 4,791 | 19,917 | 29,145 | 237,000 |
| 2026 | 33,319 | 0 | 15,546 | 1,664 | -244 | 36,687 | 96 | 0 | 2,771 | 8,933 | 12,789 | 111,560 |