| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-05-10 | 1 | 13,336 | 4,065 | 7,390 | 399 | -46 | 184 | 0 | 0 | 0 | 0 | 1,786 | 27,114 |
| 2009-05-10 | 2 | 12,906 | 3,930 | 7,423 | 411 | -474 | 195 | 0 | 0 | 0 | 0 | 1,752 | 26,143 |
| 2009-05-10 | 3 | 13,048 | 3,928 | 7,462 | 412 | -528 | 182 | 0 | 0 | 0 | 0 | 1,750 | 26,254 |
| 2009-05-10 | 4 | 13,100 | 3,744 | 7,498 | 416 | -472 | 176 | 0 | 0 | 0 | 0 | 1,752 | 26,214 |
| 2009-05-10 | 5 | 12,968 | 3,481 | 7,510 | 416 | -572 | 152 | 0 | 0 | 0 | 0 | 1,750 | 25,705 |
| 2009-05-10 | 6 | 13,079 | 3,143 | 7,521 | 416 | -846 | 175 | 0 | 0 | 0 | 0 | 1,752 | 25,240 |
| 2009-05-10 | 7 | 13,228 | 3,182 | 7,526 | 418 | -1,476 | 165 | 0 | 0 | 0 | 0 | 1,750 | 24,793 |
| 2009-05-10 | 8 | 13,008 | 3,217 | 7,538 | 418 | -1,478 | 151 | 0 | 0 | 0 | 0 | 1,752 | 24,606 |
| 2009-05-10 | 9 | 12,835 | 3,231 | 7,550 | 418 | -1,670 | 134 | 0 | 0 | 0 | 0 | 1,750 | 24,248 |
| 2009-05-10 | 10 | 12,540 | 3,195 | 7,561 | 418 | -1,744 | 117 | 0 | 0 | 0 | 0 | 1,808 | 23,895 |
| 2009-05-10 | 11 | 11,834 | 2,951 | 7,574 | 417 | -1,802 | 106 | 0 | 0 | 0 | 0 | 1,940 | 23,020 |
| 2009-05-10 | 12 | 11,599 | 2,919 | 7,574 | 409 | -1,784 | 97 | 0 | 0 | 0 | 0 | 1,944 | 22,758 |
| 2009-05-10 | 13 | 12,265 | 2,901 | 7,586 | 408 | -1,890 | 90 | 0 | 0 | 0 | 0 | 1,980 | 23,340 |
| 2009-05-10 | 14 | 12,744 | 2,958 | 7,599 | 419 | -1,904 | 93 | 0 | 0 | 0 | 0 | 1,982 | 23,891 |
| 2009-05-10 | 15 | 13,342 | 3,330 | 7,602 | 523 | -1,804 | 87 | 0 | 0 | 0 | 0 | 1,984 | 25,064 |
| 2009-05-10 | 16 | 13,752 | 4,027 | 7,591 | 611 | -1,672 | 83 | 0 | 0 | 0 | 0 | 1,984 | 26,376 |
| 2009-05-10 | 17 | 13,878 | 4,549 | 7,599 | 610 | -594 | 85 | 0 | 0 | 0 | 0 | 1,984 | 28,111 |
| 2009-05-10 | 18 | 14,407 | 4,899 | 7,597 | 594 | -28 | 85 | 0 | 0 | 0 | 0 | 1,936 | 29,490 |
| 2009-05-10 | 19 | 15,185 | 5,530 | 7,610 | 552 | 298 | 87 | 0 | 0 | 0 | 0 | 1,984 | 31,246 |
| 2009-05-10 | 20 | 15,355 | 6,314 | 7,616 | 552 | 556 | 86 | 0 | 0 | 0 | 0 | 1,952 | 32,431 |
| 2009-05-10 | 21 | 15,494 | 6,980 | 7,630 | 547 | 814 | 85 | 0 | 0 | 0 | 0 | 1,880 | 33,430 |
| 2009-05-10 | 22 | 15,637 | 7,428 | 7,634 | 551 | 958 | 87 | 0 | 0 | 0 | 0 | 1,800 | 34,095 |
| 2009-05-10 | 23 | 15,760 | 7,672 | 7,640 | 564 | 1,000 | 83 | 0 | 0 | 0 | 0 | 1,870 | 34,589 |
| 2009-05-10 | 24 | 15,820 | 7,671 | 7,654 | 643 | 1,160 | 84 | 0 | 0 | 0 | 0 | 1,858 | 34,890 |
| 2009-05-10 | 25 | 15,855 | 7,778 | 7,700 | 641 | 1,408 | 100 | 45 | 0 | 0 | 0 | 1,870 | 35,397 |
| 2009-05-10 | 26 | 15,833 | 7,649 | 7,729 | 641 | 1,264 | 93 | 109 | 0 | 0 | 0 | 1,868 | 35,186 |
| 2009-05-10 | 27 | 15,789 | 7,635 | 7,737 | 640 | 1,086 | 97 | 20 | 0 | 0 | 0 | 1,766 | 34,770 |
| 2009-05-10 | 28 | 15,819 | 7,629 | 7,756 | 611 | 600 | 101 | 0 | 0 | 0 | 0 | 1,716 | 34,232 |
| 2009-05-10 | 29 | 15,744 | 7,411 | 7,762 | 533 | 380 | 94 | 0 | 0 | 0 | 0 | 1,810 | 33,734 |
| 2009-05-10 | 30 | 15,565 | 7,365 | 7,768 | 579 | 180 | 80 | 0 | 0 | 0 | 0 | 1,770 | 33,307 |
| 2009-05-10 | 31 | 15,542 | 7,193 | 7,779 | 486 | 142 | 82 | 0 | 0 | 0 | 0 | 1,808 | 33,032 |
| 2009-05-10 | 32 | 15,681 | 6,970 | 7,759 | 485 | 150 | 77 | 0 | 0 | 0 | 0 | 1,870 | 32,992 |
| 2009-05-10 | 33 | 15,770 | 6,975 | 7,771 | 485 | 176 | 94 | 0 | 0 | 0 | 0 | 1,902 | 33,173 |
| 2009-05-10 | 34 | 15,857 | 7,142 | 7,782 | 478 | 384 | 84 | 0 | 0 | 0 | 0 | 1,842 | 33,569 |
| 2009-05-10 | 35 | 15,887 | 7,140 | 7,791 | 607 | 638 | 107 | 0 | 0 | 0 | 0 | 1,800 | 33,970 |
| 2009-05-10 | 36 | 15,980 | 7,180 | 7,812 | 607 | 586 | 86 | 0 | 0 | 0 | 0 | 1,852 | 34,103 |
| 2009-05-10 | 37 | 15,958 | 7,059 | 7,815 | 613 | 446 | 118 | 0 | 0 | 0 | 0 | 1,982 | 33,991 |
| 2009-05-10 | 38 | 15,870 | 6,958 | 7,823 | 589 | 466 | 118 | 0 | 0 | 0 | 0 | 1,984 | 33,808 |
| 2009-05-10 | 39 | 15,868 | 6,852 | 7,825 | 539 | 488 | 95 | 0 | 0 | 0 | 0 | 1,982 | 33,649 |
| 2009-05-10 | 40 | 15,891 | 6,786 | 7,832 | 538 | 408 | 77 | 0 | 0 | 0 | 0 | 1,984 | 33,516 |
| 2009-05-10 | 41 | 15,948 | 6,866 | 7,831 | 539 | 374 | 92 | 0 | 0 | 0 | 0 | 1,982 | 33,632 |
| 2009-05-10 | 42 | 15,937 | 7,143 | 7,782 | 549 | 428 | 106 | 9 | 0 | 0 | 0 | 1,980 | 33,934 |
| 2009-05-10 | 43 | 16,171 | 7,679 | 7,810 | 521 | 566 | 111 | 141 | 0 | 0 | 0 | 1,870 | 34,869 |
| 2009-05-10 | 44 | 15,975 | 7,701 | 7,819 | 509 | 408 | 127 | 53 | 0 | 0 | 0 | 1,718 | 34,310 |
| 2009-05-10 | 45 | 15,794 | 7,253 | 7,822 | 413 | 144 | 136 | 0 | 0 | 0 | 0 | 1,678 | 33,240 |
| 2009-05-10 | 46 | 15,193 | 5,793 | 7,829 | 408 | -16 | 141 | 0 | 0 | 0 | 0 | 1,746 | 31,094 |
| 2009-05-10 | 47 | 14,801 | 4,358 | 7,814 | 370 | -370 | 127 | 0 | 0 | 0 | 0 | 1,882 | 28,982 |
| 2009-05-10 | 48 | 14,110 | 4,119 | 7,813 | 388 | -1,494 | 107 | 0 | 0 | 0 | 0 | 1,938 | 26,981 |