| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12-18 | 1 | 7,453 | 16,333 | 7,134 | 513 | -298 | 1,433 | 0 | 0 | 0 | 0 | 2,470 | 35,038 |
| 2011-12-18 | 2 | 7,541 | 16,140 | 7,136 | 514 | -458 | 1,450 | 0 | 0 | 0 | 0 | 2,478 | 34,801 |
| 2011-12-18 | 3 | 7,388 | 15,993 | 7,129 | 501 | -834 | 1,460 | 0 | 0 | 0 | 0 | 2,458 | 34,095 |
| 2011-12-18 | 4 | 7,078 | 15,781 | 7,126 | 498 | -1,106 | 1,398 | 0 | 0 | 0 | 0 | 2,428 | 33,203 |
| 2011-12-18 | 5 | 6,738 | 15,444 | 7,139 | 498 | -1,582 | 1,537 | 0 | 0 | 0 | 0 | 2,744 | 32,518 |
| 2011-12-18 | 6 | 6,793 | 15,528 | 7,135 | 499 | -1,698 | 1,596 | 0 | 0 | 0 | 0 | 2,744 | 32,597 |
| 2011-12-18 | 7 | 6,697 | 15,063 | 7,133 | 498 | -1,620 | 1,606 | 0 | 0 | 0 | 0 | 2,744 | 32,121 |
| 2011-12-18 | 8 | 6,436 | 14,792 | 7,021 | 499 | -1,970 | 1,688 | 0 | 0 | 0 | 0 | 2,744 | 31,210 |
| 2011-12-18 | 9 | 6,390 | 14,324 | 6,968 | 498 | -2,234 | 1,703 | 0 | 0 | 0 | 0 | 2,744 | 30,393 |
| 2011-12-18 | 10 | 6,387 | 14,026 | 6,922 | 497 | -2,340 | 1,641 | 0 | 0 | 0 | 0 | 2,746 | 29,879 |
| 2011-12-18 | 11 | 6,378 | 14,387 | 6,916 | 499 | -2,320 | 1,626 | 0 | 0 | 0 | 0 | 2,170 | 29,656 |
| 2011-12-18 | 12 | 6,378 | 14,441 | 6,926 | 499 | -2,316 | 1,642 | 0 | 0 | 0 | 0 | 2,164 | 29,734 |
| 2011-12-18 | 13 | 6,640 | 15,117 | 6,922 | 516 | -2,086 | 1,617 | 0 | 0 | 0 | 0 | 1,626 | 30,352 |
| 2011-12-18 | 14 | 6,656 | 15,554 | 6,930 | 519 | -1,942 | 1,554 | 0 | 0 | 0 | 0 | 1,622 | 30,893 |
| 2011-12-18 | 15 | 7,031 | 16,001 | 6,991 | 579 | -1,492 | 1,509 | 0 | 0 | 0 | 0 | 1,054 | 31,673 |
| 2011-12-18 | 16 | 7,358 | 16,296 | 7,085 | 580 | -1,518 | 1,502 | 0 | 0 | 0 | 0 | 1,050 | 32,353 |
| 2011-12-18 | 17 | 7,720 | 16,604 | 7,136 | 612 | -526 | 1,421 | 0 | 0 | 0 | 0 | 932 | 33,899 |
| 2011-12-18 | 18 | 8,094 | 17,589 | 7,133 | 619 | 274 | 1,374 | 0 | 0 | 0 | 0 | 928 | 36,011 |
| 2011-12-18 | 19 | 8,230 | 18,733 | 7,135 | 646 | 464 | 1,317 | 0 | 0 | 0 | 0 | 1,686 | 38,211 |
| 2011-12-18 | 20 | 8,682 | 19,860 | 7,136 | 657 | 464 | 1,292 | 0 | 0 | 0 | 0 | 1,708 | 39,799 |
| 2011-12-18 | 21 | 9,631 | 20,274 | 7,146 | 827 | 876 | 1,259 | 0 | 0 | 0 | 0 | 1,124 | 41,137 |
| 2011-12-18 | 22 | 10,228 | 20,273 | 7,130 | 775 | 1,120 | 1,165 | 0 | 0 | 0 | 0 | 1,136 | 41,827 |
| 2011-12-18 | 23 | 10,548 | 20,295 | 7,122 | 715 | 614 | 1,064 | 0 | 0 | 0 | 0 | 2,108 | 42,466 |
| 2011-12-18 | 24 | 10,853 | 20,148 | 7,128 | 712 | 1,148 | 999 | 0 | 0 | 0 | 0 | 2,032 | 43,020 |
| 2011-12-18 | 25 | 11,302 | 20,147 | 7,129 | 615 | 746 | 1,061 | 0 | 0 | 0 | 0 | 2,260 | 43,260 |
| 2011-12-18 | 26 | 11,386 | 20,028 | 7,125 | 613 | 720 | 1,031 | 0 | 0 | 0 | 0 | 2,262 | 43,165 |
| 2011-12-18 | 27 | 11,486 | 20,294 | 7,126 | 565 | 526 | 942 | 0 | 0 | 0 | 0 | 1,970 | 42,909 |
| 2011-12-18 | 28 | 11,365 | 20,321 | 7,122 | 566 | 446 | 856 | 0 | 0 | 0 | 0 | 1,964 | 42,640 |
| 2011-12-18 | 29 | 11,379 | 20,133 | 7,128 | 564 | 398 | 869 | 0 | 0 | 0 | 0 | 2,346 | 42,817 |
| 2011-12-18 | 30 | 11,482 | 19,926 | 7,131 | 565 | 382 | 887 | 0 | 0 | 0 | 0 | 2,348 | 42,721 |
| 2011-12-18 | 31 | 12,242 | 20,572 | 7,132 | 577 | 312 | 910 | 0 | 0 | 0 | 0 | 1,438 | 43,183 |
| 2011-12-18 | 32 | 12,982 | 20,905 | 7,035 | 582 | 306 | 945 | 0 | 0 | 0 | 0 | 1,422 | 44,177 |
| 2011-12-18 | 33 | 13,901 | 20,823 | 6,968 | 689 | 834 | 1,018 | 0 | 0 | 0 | 0 | 2,624 | 46,857 |
| 2011-12-18 | 34 | 14,716 | 21,437 | 6,959 | 859 | 1,508 | 947 | 0 | 0 | 0 | 0 | 2,638 | 49,064 |
| 2011-12-18 | 35 | 14,962 | 21,819 | 6,962 | 859 | 1,764 | 937 | 0 | 0 | 0 | 0 | 2,640 | 49,943 |
| 2011-12-18 | 36 | 14,739 | 21,683 | 6,962 | 860 | 1,790 | 920 | 0 | 0 | 0 | 0 | 2,640 | 49,594 |
| 2011-12-18 | 37 | 14,822 | 21,669 | 6,957 | 865 | 1,594 | 861 | 0 | 0 | 0 | 0 | 2,222 | 48,990 |
| 2011-12-18 | 38 | 14,689 | 21,363 | 6,964 | 860 | 1,174 | 911 | 0 | 0 | 0 | 0 | 2,216 | 48,177 |
| 2011-12-18 | 39 | 14,756 | 21,412 | 6,997 | 661 | 692 | 946 | 0 | 0 | 0 | 0 | 1,776 | 47,240 |
| 2011-12-18 | 40 | 13,881 | 21,501 | 7,080 | 655 | 332 | 938 | 0 | 0 | 0 | 0 | 1,768 | 46,155 |
| 2011-12-18 | 41 | 13,257 | 21,363 | 7,146 | 641 | 398 | 893 | 0 | 0 | 0 | 0 | 1,796 | 45,494 |
| 2011-12-18 | 42 | 11,965 | 21,536 | 7,151 | 636 | 396 | 820 | 0 | 0 | 0 | 0 | 1,790 | 44,294 |
| 2011-12-18 | 43 | 11,201 | 21,367 | 7,154 | 621 | 368 | 773 | 0 | 0 | 0 | 0 | 1,510 | 42,994 |
| 2011-12-18 | 44 | 10,335 | 20,495 | 7,140 | 573 | 318 | 755 | 0 | 0 | 0 | 0 | 1,486 | 41,102 |
| 2011-12-18 | 45 | 9,295 | 20,263 | 7,126 | 572 | 250 | 774 | 0 | 0 | 0 | 0 | 1,196 | 39,476 |
| 2011-12-18 | 46 | 8,915 | 19,472 | 7,129 | 581 | -192 | 730 | 0 | 0 | 0 | 0 | 1,192 | 37,827 |
| 2011-12-18 | 47 | 8,815 | 19,117 | 7,126 | 562 | -1,066 | 628 | 0 | 0 | 0 | 0 | 692 | 35,874 |
| 2011-12-18 | 48 | 7,973 | 18,716 | 7,129 | 558 | -1,124 | 625 | 0 | 0 | 0 | 0 | 604 | 34,481 |