| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12-21 | 1 | 8,927 | 15,665 | 7,334 | 567 | -848 | 504 | 0 | 0 | 0 | 0 | 2,686 | 34,835 |
| 2011-12-21 | 2 | 8,597 | 15,692 | 7,344 | 565 | -856 | 604 | 0 | 0 | 0 | 0 | 2,698 | 34,644 |
| 2011-12-21 | 3 | 8,360 | 15,825 | 7,332 | 536 | -1,014 | 617 | 0 | 0 | 0 | 0 | 2,518 | 34,174 |
| 2011-12-21 | 4 | 8,106 | 15,631 | 7,331 | 536 | -1,366 | 654 | 0 | 0 | 0 | 0 | 2,516 | 33,408 |
| 2011-12-21 | 5 | 8,091 | 15,052 | 7,333 | 536 | -1,522 | 607 | 0 | 0 | 0 | 0 | 2,678 | 32,775 |
| 2011-12-21 | 6 | 8,636 | 14,393 | 7,337 | 535 | -1,520 | 635 | 0 | 0 | 0 | 0 | 2,682 | 32,698 |
| 2011-12-21 | 7 | 8,347 | 14,362 | 7,341 | 564 | -1,508 | 705 | 0 | 0 | 0 | 0 | 2,358 | 32,169 |
| 2011-12-21 | 8 | 8,048 | 13,801 | 7,334 | 564 | -1,696 | 760 | 0 | 0 | 0 | 0 | 2,364 | 31,175 |
| 2011-12-21 | 9 | 8,300 | 13,659 | 7,334 | 566 | -1,596 | 841 | 0 | 0 | 0 | 0 | 1,436 | 30,540 |
| 2011-12-21 | 10 | 7,814 | 13,781 | 7,340 | 566 | -1,582 | 940 | 0 | 0 | 0 | 0 | 1,442 | 30,301 |
| 2011-12-21 | 11 | 8,049 | 14,799 | 7,335 | 580 | -1,154 | 969 | 0 | 0 | 0 | 0 | 164 | 30,742 |
| 2011-12-21 | 12 | 8,105 | 15,141 | 7,360 | 580 | -632 | 1,001 | 0 | 0 | 0 | 0 | 160 | 31,715 |
| 2011-12-21 | 13 | 9,299 | 16,303 | 7,340 | 581 | -10 | 1,032 | 0 | 0 | 0 | 0 | -74 | 34,471 |
| 2011-12-21 | 14 | 10,077 | 18,163 | 7,341 | 583 | -8 | 1,076 | 0 | 0 | 0 | 0 | -100 | 37,132 |
| 2011-12-21 | 15 | 10,977 | 20,916 | 7,336 | 615 | 330 | 1,127 | 0 | 0 | 0 | 0 | -824 | 40,477 |
| 2011-12-21 | 16 | 11,233 | 22,506 | 7,332 | 614 | 590 | 1,154 | 0 | 0 | 0 | 0 | -784 | 42,645 |
| 2011-12-21 | 17 | 11,306 | 23,195 | 7,331 | 614 | 306 | 1,206 | 0 | 0 | 0 | 0 | 426 | 44,384 |
| 2011-12-21 | 18 | 12,074 | 23,364 | 7,329 | 596 | 412 | 1,287 | 0 | 0 | 0 | 0 | 428 | 45,490 |
| 2011-12-21 | 19 | 12,675 | 23,593 | 7,330 | 723 | 576 | 1,267 | 0 | 0 | 0 | 0 | 324 | 46,488 |
| 2011-12-21 | 20 | 12,705 | 23,562 | 7,330 | 780 | 744 | 1,322 | 0 | 0 | 0 | 0 | 330 | 46,773 |
| 2011-12-21 | 21 | 12,708 | 23,262 | 7,337 | 772 | 464 | 1,549 | 0 | 0 | 0 | 0 | 704 | 46,796 |
| 2011-12-21 | 22 | 12,767 | 23,156 | 7,345 | 774 | 440 | 1,640 | 0 | 0 | 0 | 0 | 778 | 46,900 |
| 2011-12-21 | 23 | 12,839 | 22,913 | 7,335 | 763 | 628 | 1,670 | 0 | 0 | 0 | 0 | 718 | 46,866 |
| 2011-12-21 | 24 | 12,915 | 22,928 | 6,939 | 765 | 506 | 1,734 | 0 | 0 | 0 | 0 | 660 | 46,447 |
| 2011-12-21 | 25 | 13,179 | 23,127 | 7,330 | 781 | 416 | 1,766 | 0 | 0 | 0 | 0 | 26 | 46,625 |
| 2011-12-21 | 26 | 13,383 | 22,735 | 7,341 | 783 | 282 | 1,806 | 0 | 0 | 0 | 0 | 18 | 46,348 |
| 2011-12-21 | 27 | 13,255 | 22,474 | 7,333 | 754 | 370 | 1,794 | 0 | 0 | 0 | 0 | 312 | 46,292 |
| 2011-12-21 | 28 | 13,207 | 22,243 | 7,342 | 738 | 338 | 1,903 | 0 | 0 | 0 | 0 | 312 | 46,083 |
| 2011-12-21 | 29 | 13,369 | 22,428 | 7,338 | 574 | 284 | 2,004 | 0 | 0 | 0 | 0 | -2 | 45,995 |
| 2011-12-21 | 30 | 13,723 | 21,972 | 7,342 | 587 | 290 | 2,008 | 0 | 0 | 0 | 0 | -6 | 45,916 |
| 2011-12-21 | 31 | 14,273 | 22,030 | 7,344 | 633 | 298 | 2,019 | 0 | 0 | 0 | 0 | -550 | 46,047 |
| 2011-12-21 | 32 | 14,383 | 22,601 | 7,340 | 654 | 284 | 2,072 | 0 | 0 | 0 | 0 | -484 | 46,850 |
| 2011-12-21 | 33 | 14,156 | 22,330 | 7,338 | 651 | 362 | 2,141 | 0 | 0 | 0 | 0 | 1,852 | 48,830 |
| 2011-12-21 | 34 | 14,672 | 22,955 | 7,333 | 686 | 894 | 2,219 | 0 | 0 | 0 | 0 | 1,936 | 50,695 |
| 2011-12-21 | 35 | 14,722 | 22,769 | 7,341 | 894 | 626 | 2,302 | 0 | 0 | 0 | 0 | 2,714 | 51,368 |
| 2011-12-21 | 36 | 14,515 | 22,647 | 7,337 | 863 | 594 | 2,378 | 0 | 0 | 0 | 0 | 2,744 | 51,078 |
| 2011-12-21 | 37 | 14,351 | 22,717 | 7,348 | 687 | 586 | 2,669 | 0 | 0 | 0 | 0 | 2,148 | 50,506 |
| 2011-12-21 | 38 | 13,868 | 22,193 | 7,350 | 692 | 466 | 2,768 | 0 | 0 | 0 | 0 | 2,140 | 49,477 |
| 2011-12-21 | 39 | 12,788 | 21,811 | 7,351 | 684 | 348 | 2,855 | 0 | 0 | 0 | 0 | 2,320 | 48,157 |
| 2011-12-21 | 40 | 12,143 | 21,235 | 7,343 | 681 | 502 | 2,897 | 0 | 0 | 0 | 0 | 2,316 | 47,117 |
| 2011-12-21 | 41 | 11,767 | 20,591 | 7,346 | 682 | 294 | 2,955 | 0 | 0 | 0 | 0 | 2,054 | 45,689 |
| 2011-12-21 | 42 | 11,101 | 19,726 | 7,341 | 683 | 486 | 2,902 | 0 | 0 | 0 | 0 | 2,038 | 44,277 |
| 2011-12-21 | 43 | 10,275 | 19,141 | 7,336 | 684 | 328 | 2,918 | 0 | 0 | 0 | 0 | 1,892 | 42,574 |
| 2011-12-21 | 44 | 9,011 | 18,262 | 7,343 | 678 | 330 | 2,972 | 0 | 0 | 0 | 0 | 1,888 | 40,484 |
| 2011-12-21 | 45 | 8,797 | 17,492 | 7,339 | 674 | 272 | 2,986 | 0 | 0 | 0 | 0 | 1,316 | 38,876 |
| 2011-12-21 | 46 | 8,050 | 16,645 | 7,345 | 675 | -16 | 3,014 | 0 | 0 | 0 | 0 | 1,314 | 37,027 |
| 2011-12-21 | 47 | 6,684 | 15,365 | 7,354 | 646 | -258 | 3,017 | 0 | 0 | 0 | 0 | 1,720 | 34,528 |
| 2011-12-21 | 48 | 6,545 | 14,477 | 7,358 | 647 | -632 | 3,015 | 0 | 0 | 0 | 0 | 1,724 | 33,134 |