| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-05-21 | 1 | 18,630 | 4,926 | 5,363 | 65 | -1,168 | 36 | 0 | 0 | 0 | 0 | -76 | 27,776 |
| 2010-05-21 | 2 | 18,366 | 4,755 | 5,214 | 65 | -1,580 | 24 | 0 | 0 | 0 | 0 | -76 | 26,768 |
| 2010-05-21 | 3 | 18,455 | 4,422 | 5,189 | 65 | -1,546 | 17 | 0 | 0 | 0 | 0 | -74 | 26,528 |
| 2010-05-21 | 4 | 18,546 | 4,397 | 5,171 | 65 | -1,648 | 17 | 0 | 0 | 0 | 0 | -74 | 26,474 |
| 2010-05-21 | 5 | 18,520 | 4,121 | 5,081 | 65 | -1,758 | 15 | 0 | 0 | 0 | 0 | -74 | 25,970 |
| 2010-05-21 | 6 | 18,146 | 4,010 | 5,077 | 65 | -1,908 | 13 | 0 | 0 | 0 | 0 | 70 | 25,473 |
| 2010-05-21 | 7 | 18,212 | 4,044 | 5,079 | 65 | -1,878 | 12 | 0 | 0 | 0 | 0 | -212 | 25,322 |
| 2010-05-21 | 8 | 18,043 | 3,979 | 5,157 | 65 | -1,874 | 15 | 0 | 0 | 0 | 0 | -204 | 25,181 |
| 2010-05-21 | 9 | 17,929 | 3,880 | 5,264 | 65 | -1,860 | 12 | 0 | 0 | 0 | 0 | -286 | 25,004 |
| 2010-05-21 | 10 | 17,662 | 3,651 | 5,298 | 65 | -1,868 | 10 | 0 | 0 | 0 | 0 | -284 | 24,534 |
| 2010-05-21 | 11 | 18,102 | 4,219 | 5,295 | 65 | -1,408 | 8 | 0 | 0 | 0 | 0 | -1,782 | 24,499 |
| 2010-05-21 | 12 | 18,278 | 4,817 | 5,291 | 65 | -1,218 | 7 | 0 | 0 | 0 | 0 | -1,794 | 25,446 |
| 2010-05-21 | 13 | 19,047 | 6,363 | 5,286 | 65 | -344 | 6 | 0 | 0 | 0 | 0 | -2,168 | 28,255 |
| 2010-05-21 | 14 | 20,133 | 8,027 | 5,309 | 75 | -236 | 5 | 0 | 0 | 0 | 0 | -2,200 | 31,113 |
| 2010-05-21 | 15 | 21,275 | 10,202 | 5,314 | 178 | 112 | 6 | 0 | 0 | 0 | 0 | -1,792 | 35,295 |
| 2010-05-21 | 16 | 21,997 | 11,946 | 5,312 | 178 | 422 | 6 | 0 | 0 | 0 | 0 | -1,866 | 37,995 |
| 2010-05-21 | 17 | 21,925 | 12,632 | 5,315 | 181 | 938 | 7 | 0 | 0 | 0 | 0 | -1,564 | 39,434 |
| 2010-05-21 | 18 | 21,902 | 12,654 | 5,312 | 376 | 1,330 | 7 | 0 | 0 | 0 | 0 | -1,608 | 39,973 |
| 2010-05-21 | 19 | 21,896 | 12,497 | 5,297 | 556 | 1,168 | 5 | 0 | 0 | 0 | 0 | -614 | 40,805 |
| 2010-05-21 | 20 | 21,895 | 12,663 | 5,285 | 567 | 1,186 | 7 | 0 | 0 | 0 | 0 | -538 | 41,065 |
| 2010-05-21 | 21 | 21,837 | 12,669 | 5,277 | 600 | 1,360 | 5 | 0 | 0 | 0 | 0 | -552 | 41,196 |
| 2010-05-21 | 22 | 21,797 | 12,748 | 5,239 | 602 | 1,070 | 4 | 0 | 0 | 0 | 0 | -182 | 41,278 |
| 2010-05-21 | 23 | 21,765 | 12,812 | 5,238 | 585 | 1,084 | 5 | 0 | 0 | 0 | 0 | -90 | 41,399 |
| 2010-05-21 | 24 | 21,623 | 12,936 | 5,239 | 631 | 1,014 | 7 | 0 | 0 | 0 | 0 | -90 | 41,360 |
| 2010-05-21 | 25 | 21,565 | 13,198 | 5,156 | 559 | 1,040 | 8 | 0 | 0 | 0 | 0 | -90 | 41,436 |
| 2010-05-21 | 26 | 21,339 | 13,268 | 5,013 | 431 | 1,018 | 10 | 0 | 0 | 0 | 0 | -90 | 40,989 |
| 2010-05-21 | 27 | 21,339 | 13,019 | 4,968 | 297 | 1,026 | 15 | 0 | 0 | 0 | 0 | -90 | 40,574 |
| 2010-05-21 | 28 | 21,371 | 12,725 | 4,968 | 230 | 872 | 23 | 0 | 0 | 0 | 0 | -90 | 40,099 |
| 2010-05-21 | 29 | 21,339 | 12,667 | 4,966 | 210 | 866 | 26 | 0 | 0 | 0 | 0 | -304 | 39,770 |
| 2010-05-21 | 30 | 21,586 | 12,469 | 4,968 | 192 | 670 | 26 | 0 | 0 | 0 | 0 | -532 | 39,379 |
| 2010-05-21 | 31 | 21,559 | 11,852 | 4,970 | 185 | 344 | 27 | 0 | 0 | 0 | 0 | 32 | 38,969 |
| 2010-05-21 | 32 | 21,323 | 11,983 | 5,008 | 190 | 468 | 34 | 0 | 0 | 0 | 0 | 38 | 39,044 |
| 2010-05-21 | 33 | 21,318 | 12,076 | 5,125 | 193 | 444 | 50 | 0 | 0 | 0 | 0 | 130 | 39,336 |
| 2010-05-21 | 34 | 21,232 | 12,178 | 5,203 | 275 | 662 | 55 | 0 | 0 | 0 | 0 | 134 | 39,739 |
| 2010-05-21 | 35 | 20,924 | 12,428 | 5,205 | 370 | 696 | 45 | 0 | 0 | 0 | 0 | 36 | 39,704 |
| 2010-05-21 | 36 | 20,888 | 12,097 | 5,210 | 339 | 396 | 50 | 0 | 0 | 0 | 0 | 42 | 39,022 |
| 2010-05-21 | 37 | 20,834 | 11,599 | 5,209 | 217 | 384 | 57 | 0 | 0 | 0 | 0 | 30 | 38,330 |
| 2010-05-21 | 38 | 20,515 | 11,132 | 5,215 | 214 | 156 | 42 | 0 | 0 | 0 | 0 | 40 | 37,314 |
| 2010-05-21 | 39 | 20,023 | 10,915 | 5,231 | 189 | 252 | 34 | 0 | 0 | 0 | 0 | -284 | 36,360 |
| 2010-05-21 | 40 | 19,640 | 10,474 | 5,246 | 188 | 452 | 23 | 0 | 0 | 0 | 0 | -280 | 35,743 |
| 2010-05-21 | 41 | 19,461 | 9,864 | 5,248 | 156 | 382 | 25 | 0 | 0 | 0 | 0 | -296 | 34,840 |
| 2010-05-21 | 42 | 19,538 | 9,345 | 5,249 | 155 | 368 | 33 | 0 | 0 | 0 | 0 | -284 | 34,404 |
| 2010-05-21 | 43 | 19,793 | 9,828 | 5,243 | 140 | 378 | 32 | 0 | 0 | 0 | 0 | -256 | 35,158 |
| 2010-05-21 | 44 | 19,792 | 9,874 | 5,242 | 98 | 396 | 39 | 0 | 0 | 0 | 0 | -276 | 35,165 |
| 2010-05-21 | 45 | 19,306 | 9,535 | 5,245 | 81 | 480 | 47 | 0 | 0 | 0 | 0 | -254 | 34,440 |
| 2010-05-21 | 46 | 18,382 | 8,665 | 5,243 | 79 | 284 | 53 | 0 | 0 | 0 | 0 | -146 | 32,560 |
| 2010-05-21 | 47 | 17,891 | 7,189 | 5,241 | 64 | -126 | 59 | 0 | 0 | 0 | 0 | 648 | 30,966 |
| 2010-05-21 | 48 | 17,557 | 5,561 | 5,226 | 64 | -198 | 46 | 0 | 0 | 0 | 0 | 778 | 29,034 |