| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12-20 | 1 | 8,044 | 16,693 | 7,273 | 586 | -1,452 | 2,629 | 0 | 0 | 0 | 0 | 574 | 34,347 |
| 2011-12-20 | 2 | 7,961 | 16,741 | 7,272 | 585 | -1,624 | 2,555 | 0 | 0 | 0 | 0 | 568 | 34,058 |
| 2011-12-20 | 3 | 7,723 | 15,983 | 7,276 | 572 | -1,940 | 2,556 | 0 | 0 | 0 | 0 | 1,440 | 33,610 |
| 2011-12-20 | 4 | 7,553 | 15,385 | 7,278 | 572 | -2,022 | 2,573 | 0 | 0 | 0 | 0 | 1,436 | 32,775 |
| 2011-12-20 | 5 | 7,212 | 14,801 | 7,279 | 572 | -2,096 | 2,607 | 0 | 0 | 0 | 0 | 1,820 | 32,195 |
| 2011-12-20 | 6 | 7,194 | 14,820 | 7,277 | 575 | -2,088 | 2,542 | 0 | 0 | 0 | 0 | 1,822 | 32,142 |
| 2011-12-20 | 7 | 7,146 | 14,637 | 7,287 | 587 | -2,072 | 2,605 | 0 | 0 | 0 | 0 | 1,504 | 31,694 |
| 2011-12-20 | 8 | 6,987 | 13,960 | 7,296 | 587 | -2,202 | 2,623 | 0 | 0 | 0 | 0 | 1,648 | 30,899 |
| 2011-12-20 | 9 | 7,045 | 14,534 | 7,293 | 591 | -2,228 | 2,565 | 0 | 0 | 0 | 0 | 466 | 30,266 |
| 2011-12-20 | 10 | 7,135 | 14,544 | 7,298 | 595 | -2,230 | 2,357 | 0 | 0 | 0 | 0 | 400 | 30,099 |
| 2011-12-20 | 11 | 7,576 | 16,017 | 7,288 | 626 | -1,792 | 2,136 | 0 | 0 | 0 | 0 | -1,276 | 30,575 |
| 2011-12-20 | 12 | 8,180 | 16,385 | 7,294 | 625 | -1,394 | 2,069 | 0 | 0 | 0 | 0 | -1,372 | 31,787 |
| 2011-12-20 | 13 | 9,620 | 17,463 | 7,300 | 622 | -698 | 2,094 | 0 | 0 | 0 | 0 | -1,652 | 34,749 |
| 2011-12-20 | 14 | 10,322 | 18,776 | 7,298 | 624 | -12 | 2,092 | 0 | 0 | 0 | 0 | -1,654 | 37,446 |
| 2011-12-20 | 15 | 11,980 | 20,377 | 7,303 | 629 | 202 | 2,111 | 0 | 0 | 0 | 0 | -1,490 | 41,112 |
| 2011-12-20 | 16 | 13,210 | 21,392 | 7,300 | 631 | 306 | 1,972 | 0 | 0 | 0 | 0 | -1,490 | 43,321 |
| 2011-12-20 | 17 | 13,889 | 22,052 | 7,313 | 618 | 284 | 2,004 | 0 | 0 | 0 | 0 | -1,082 | 45,078 |
| 2011-12-20 | 18 | 14,189 | 22,558 | 7,310 | 596 | 292 | 1,975 | 0 | 0 | 0 | 0 | -1,076 | 45,844 |
| 2011-12-20 | 19 | 14,622 | 22,912 | 7,306 | 605 | 316 | 1,768 | 0 | 0 | 0 | 0 | -754 | 46,775 |
| 2011-12-20 | 20 | 14,931 | 22,854 | 7,310 | 591 | 330 | 1,708 | 0 | 0 | 0 | 0 | -748 | 46,976 |
| 2011-12-20 | 21 | 14,817 | 22,899 | 7,307 | 604 | 292 | 1,637 | 0 | 0 | 0 | 0 | -462 | 47,094 |
| 2011-12-20 | 22 | 14,803 | 22,920 | 7,313 | 605 | 284 | 1,594 | 0 | 0 | 0 | 0 | -454 | 47,065 |
| 2011-12-20 | 23 | 14,752 | 22,983 | 7,309 | 605 | 308 | 1,516 | 0 | 0 | 0 | 0 | -272 | 47,201 |
| 2011-12-20 | 24 | 14,729 | 23,050 | 7,312 | 605 | 334 | 1,516 | 0 | 0 | 0 | 0 | -272 | 47,274 |
| 2011-12-20 | 25 | 14,772 | 23,189 | 7,311 | 605 | 366 | 1,422 | 0 | 0 | 0 | 0 | -242 | 47,423 |
| 2011-12-20 | 26 | 14,645 | 23,393 | 7,318 | 593 | 352 | 1,398 | 0 | 0 | 0 | 0 | -240 | 47,459 |
| 2011-12-20 | 27 | 14,669 | 23,519 | 7,319 | 590 | 354 | 1,400 | 0 | 0 | 0 | 0 | -250 | 47,601 |
| 2011-12-20 | 28 | 14,713 | 23,447 | 7,310 | 570 | 326 | 1,454 | 0 | 0 | 0 | 0 | -248 | 47,572 |
| 2011-12-20 | 29 | 14,978 | 23,479 | 7,314 | 569 | 312 | 1,353 | 0 | 0 | 0 | 0 | -202 | 47,803 |
| 2011-12-20 | 30 | 15,070 | 23,463 | 7,308 | 575 | 324 | 1,240 | 0 | 0 | 0 | 0 | -194 | 47,786 |
| 2011-12-20 | 31 | 15,964 | 23,462 | 7,305 | 673 | 318 | 1,211 | 0 | 0 | 0 | 0 | -814 | 48,119 |
| 2011-12-20 | 32 | 16,581 | 23,651 | 7,311 | 759 | 588 | 1,204 | 0 | 0 | 0 | 0 | -808 | 49,286 |
| 2011-12-20 | 33 | 16,712 | 23,387 | 7,325 | 785 | 324 | 1,177 | 0 | 0 | 0 | 0 | 1,720 | 51,430 |
| 2011-12-20 | 34 | 16,878 | 23,756 | 7,322 | 752 | 752 | 1,061 | 0 | 0 | 0 | 0 | 1,908 | 52,429 |
| 2011-12-20 | 35 | 16,386 | 23,649 | 7,329 | 751 | 1,284 | 979 | 0 | 0 | 0 | 0 | 2,632 | 53,010 |
| 2011-12-20 | 36 | 16,604 | 23,642 | 7,323 | 751 | 860 | 821 | 0 | 0 | 0 | 0 | 2,674 | 52,675 |
| 2011-12-20 | 37 | 16,977 | 23,724 | 7,327 | 745 | 870 | 777 | 0 | 0 | 0 | 0 | 1,966 | 52,386 |
| 2011-12-20 | 38 | 16,785 | 23,766 | 7,329 | 740 | 612 | 769 | 0 | 0 | 0 | 0 | 1,950 | 51,951 |
| 2011-12-20 | 39 | 15,626 | 23,678 | 7,331 | 659 | 520 | 810 | 0 | 0 | 0 | 0 | 2,134 | 50,758 |
| 2011-12-20 | 40 | 14,467 | 23,245 | 7,329 | 657 | 606 | 754 | 0 | 0 | 0 | 0 | 2,140 | 49,198 |
| 2011-12-20 | 41 | 13,848 | 23,190 | 7,327 | 657 | 680 | 740 | 0 | 0 | 0 | 0 | 1,630 | 48,072 |
| 2011-12-20 | 42 | 12,936 | 22,921 | 7,329 | 656 | 544 | 720 | 0 | 0 | 0 | 0 | 1,634 | 46,740 |
| 2011-12-20 | 43 | 12,587 | 22,529 | 7,335 | 657 | 402 | 712 | 0 | 0 | 0 | 0 | 752 | 44,974 |
| 2011-12-20 | 44 | 11,156 | 21,853 | 7,335 | 655 | 286 | 698 | 0 | 0 | 0 | 0 | 750 | 42,733 |
| 2011-12-20 | 45 | 10,390 | 20,835 | 7,330 | 638 | 68 | 638 | 0 | 0 | 0 | 0 | 666 | 40,565 |
| 2011-12-20 | 46 | 9,764 | 19,761 | 7,330 | 632 | -6 | 648 | 0 | 0 | 0 | 0 | 680 | 38,809 |
| 2011-12-20 | 47 | 7,942 | 18,172 | 7,332 | 615 | -528 | 572 | 0 | 0 | 0 | 0 | 2,364 | 36,469 |
| 2011-12-20 | 48 | 8,440 | 16,434 | 7,331 | 612 | -844 | 556 | 0 | 0 | 0 | 0 | 2,376 | 34,905 |