| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-05-20 | 1 | 10,865 | 7,586 | 8,210 | 156 | -922 | 1,375 | 0 | 0 | 0 | 0 | -350 | 26,920 |
| 2011-05-20 | 2 | 10,527 | 7,263 | 8,205 | 126 | -1,224 | 1,328 | 0 | 0 | 0 | 0 | -236 | 25,989 |
| 2011-05-20 | 3 | 10,550 | 7,176 | 8,211 | 101 | -1,624 | 1,408 | 0 | 0 | 0 | 0 | -32 | 25,790 |
| 2011-05-20 | 4 | 10,442 | 7,281 | 8,206 | 105 | -1,630 | 1,384 | 0 | 0 | 0 | 0 | -158 | 25,630 |
| 2011-05-20 | 5 | 10,090 | 7,161 | 8,202 | 138 | -1,626 | 1,346 | 0 | 0 | 0 | 0 | -114 | 25,197 |
| 2011-05-20 | 6 | 9,907 | 6,859 | 8,222 | 127 | -1,666 | 1,382 | 0 | 0 | 0 | 0 | -34 | 24,797 |
| 2011-05-20 | 7 | 9,892 | 6,689 | 8,301 | 122 | -1,754 | 1,461 | 0 | 0 | 0 | 0 | -122 | 24,589 |
| 2011-05-20 | 8 | 9,706 | 6,668 | 8,317 | 110 | -1,750 | 1,449 | 0 | 0 | 0 | 0 | -82 | 24,418 |
| 2011-05-20 | 9 | 9,737 | 6,716 | 8,309 | 107 | -1,732 | 1,434 | 0 | 0 | 0 | 0 | -198 | 24,373 |
| 2011-05-20 | 10 | 9,611 | 6,565 | 8,371 | 114 | -1,740 | 1,354 | 0 | 0 | 0 | 0 | -102 | 24,173 |
| 2011-05-20 | 11 | 10,153 | 6,736 | 8,397 | 160 | -1,642 | 1,329 | 0 | 0 | 0 | 0 | -1,158 | 23,975 |
| 2011-05-20 | 12 | 10,772 | 7,040 | 8,402 | 174 | -1,634 | 1,298 | 0 | 0 | 0 | 0 | -1,188 | 24,864 |
| 2011-05-20 | 13 | 12,384 | 7,913 | 8,394 | 174 | -990 | 1,370 | 0 | 0 | 0 | 0 | -1,630 | 27,615 |
| 2011-05-20 | 14 | 14,045 | 8,297 | 8,389 | 229 | -346 | 1,492 | 0 | 0 | 0 | 0 | -1,626 | 30,480 |
| 2011-05-20 | 15 | 15,914 | 9,351 | 8,384 | 414 | 192 | 1,541 | 0 | 0 | 0 | 0 | -1,742 | 34,054 |
| 2011-05-20 | 16 | 16,791 | 10,929 | 8,388 | 417 | 498 | 1,419 | 0 | 0 | 0 | 0 | -1,942 | 36,500 |
| 2011-05-20 | 17 | 17,145 | 11,990 | 8,381 | 428 | 856 | 1,251 | 0 | 0 | 0 | 0 | -1,936 | 38,115 |
| 2011-05-20 | 18 | 17,408 | 12,497 | 8,387 | 429 | 566 | 1,182 | 0 | 0 | 0 | 0 | -1,940 | 38,529 |
| 2011-05-20 | 19 | 17,710 | 12,581 | 8,383 | 520 | 836 | 1,190 | 0 | 0 | 0 | 0 | -1,736 | 39,484 |
| 2011-05-20 | 20 | 17,928 | 12,730 | 8,387 | 524 | 730 | 1,185 | 0 | 0 | 0 | 0 | -1,730 | 39,754 |
| 2011-05-20 | 21 | 17,790 | 12,754 | 8,396 | 536 | 748 | 1,316 | 0 | 0 | 0 | 0 | -1,670 | 39,870 |
| 2011-05-20 | 22 | 17,981 | 12,798 | 8,383 | 543 | 474 | 1,523 | 0 | 0 | 0 | 0 | -1,660 | 40,042 |
| 2011-05-20 | 23 | 18,001 | 12,930 | 8,389 | 540 | 446 | 1,540 | 0 | 0 | 0 | 0 | -1,644 | 40,202 |
| 2011-05-20 | 24 | 17,903 | 12,885 | 8,402 | 523 | 542 | 1,631 | 0 | 0 | 0 | 0 | -1,634 | 40,252 |
| 2011-05-20 | 25 | 17,925 | 12,827 | 8,400 | 523 | 294 | 1,682 | 0 | 0 | 0 | 0 | -1,424 | 40,227 |
| 2011-05-20 | 26 | 17,757 | 12,477 | 8,395 | 520 | 318 | 1,769 | 0 | 0 | 0 | 0 | -1,422 | 39,814 |
| 2011-05-20 | 27 | 17,977 | 12,308 | 8,382 | 480 | 364 | 1,816 | 0 | 0 | 0 | 0 | -1,890 | 39,437 |
| 2011-05-20 | 28 | 17,716 | 12,165 | 8,345 | 481 | 436 | 1,766 | 0 | 0 | 0 | 0 | -1,896 | 39,013 |
| 2011-05-20 | 29 | 17,584 | 12,132 | 8,242 | 487 | 396 | 1,762 | 0 | 0 | 0 | 0 | -1,938 | 38,665 |
| 2011-05-20 | 30 | 17,561 | 11,904 | 8,198 | 486 | 322 | 1,734 | 0 | 0 | 0 | 0 | -1,940 | 38,265 |
| 2011-05-20 | 31 | 17,471 | 11,671 | 8,177 | 400 | 330 | 1,684 | 0 | 0 | 0 | 0 | -1,848 | 37,885 |
| 2011-05-20 | 32 | 17,628 | 11,738 | 8,167 | 382 | 352 | 1,692 | 0 | 0 | 0 | 0 | -1,848 | 38,111 |
| 2011-05-20 | 33 | 17,761 | 11,846 | 8,170 | 400 | 318 | 1,742 | 0 | 0 | 0 | 0 | -1,782 | 38,455 |
| 2011-05-20 | 34 | 17,809 | 12,112 | 8,169 | 408 | 528 | 1,774 | 0 | 0 | 0 | 0 | -1,782 | 39,018 |
| 2011-05-20 | 35 | 17,852 | 12,340 | 8,179 | 458 | 360 | 1,779 | 0 | 0 | 0 | 0 | -1,868 | 39,100 |
| 2011-05-20 | 36 | 17,639 | 11,973 | 8,183 | 452 | 286 | 1,719 | 0 | 0 | 0 | 0 | -1,870 | 38,382 |
| 2011-05-20 | 37 | 17,463 | 11,575 | 8,183 | 436 | 338 | 1,704 | 0 | 0 | 0 | 0 | -1,910 | 37,789 |
| 2011-05-20 | 38 | 17,283 | 11,185 | 8,181 | 421 | 326 | 1,633 | 0 | 0 | 0 | 0 | -1,864 | 37,165 |
| 2011-05-20 | 39 | 16,714 | 10,258 | 8,192 | 402 | 294 | 1,523 | 0 | 0 | 0 | 0 | -1,076 | 36,307 |
| 2011-05-20 | 40 | 16,605 | 9,508 | 8,183 | 403 | 298 | 1,468 | 0 | 0 | 0 | 0 | -1,094 | 35,371 |
| 2011-05-20 | 41 | 16,588 | 9,019 | 8,183 | 415 | 478 | 1,431 | 0 | 0 | 0 | 0 | -1,252 | 34,862 |
| 2011-05-20 | 42 | 16,420 | 8,835 | 8,180 | 412 | 488 | 1,363 | 0 | 0 | 0 | 0 | -1,256 | 34,442 |
| 2011-05-20 | 43 | 16,756 | 9,137 | 8,108 | 360 | 370 | 1,368 | 0 | 0 | 0 | 0 | -1,186 | 34,913 |
| 2011-05-20 | 44 | 16,481 | 9,590 | 7,915 | 365 | 436 | 1,401 | 0 | 0 | 0 | 0 | -1,224 | 34,964 |
| 2011-05-20 | 45 | 15,465 | 9,379 | 7,889 | 367 | 200 | 1,365 | 0 | 0 | 0 | 0 | -804 | 33,861 |
| 2011-05-20 | 46 | 14,454 | 8,616 | 7,924 | 355 | 136 | 1,313 | 0 | 0 | 0 | 0 | -786 | 32,012 |
| 2011-05-20 | 47 | 12,153 | 8,128 | 8,010 | 214 | -14 | 1,350 | 0 | 0 | 0 | 0 | 350 | 30,191 |
| 2011-05-20 | 48 | 10,795 | 7,528 | 8,027 | 214 | -10 | 1,450 | 0 | 0 | 0 | 0 | 390 | 28,394 |