| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-05-11 | 1 | 13,000 | 3,879 | 7,813 | 389 | -1,646 | 108 | 0 | 0 | 0 | 0 | 1,980 | 25,523 |
| 2009-05-11 | 2 | 12,416 | 3,766 | 7,805 | 389 | -1,760 | 113 | 0 | 0 | 0 | 0 | 1,982 | 24,711 |
| 2009-05-11 | 3 | 12,760 | 3,918 | 7,796 | 372 | -1,784 | 108 | 0 | 0 | 0 | 0 | 1,852 | 25,022 |
| 2009-05-11 | 4 | 12,922 | 3,960 | 7,823 | 368 | -1,676 | 86 | 0 | 0 | 0 | 0 | 1,790 | 25,273 |
| 2009-05-11 | 5 | 13,035 | 3,633 | 7,869 | 368 | -1,728 | 84 | 0 | 0 | 0 | 0 | 1,788 | 25,049 |
| 2009-05-11 | 6 | 12,817 | 3,586 | 7,872 | 369 | -1,830 | 89 | 0 | 0 | 0 | 0 | 1,790 | 24,693 |
| 2009-05-11 | 7 | 12,633 | 3,593 | 7,870 | 370 | -1,930 | 82 | 0 | 0 | 0 | 0 | 1,788 | 24,406 |
| 2009-05-11 | 8 | 12,603 | 3,434 | 7,871 | 370 | -1,884 | 88 | 0 | 0 | 0 | 0 | 1,790 | 24,272 |
| 2009-05-11 | 9 | 12,457 | 3,408 | 7,870 | 370 | -1,874 | 95 | 0 | 0 | 0 | 0 | 1,788 | 24,114 |
| 2009-05-11 | 10 | 12,233 | 3,449 | 7,868 | 366 | -1,878 | 91 | 0 | 0 | 0 | 0 | 1,842 | 23,971 |
| 2009-05-11 | 11 | 12,112 | 3,468 | 7,911 | 369 | -1,356 | 86 | 0 | 0 | 0 | 0 | 1,306 | 23,896 |
| 2009-05-11 | 12 | 12,396 | 3,943 | 7,927 | 372 | -1,282 | 88 | 0 | 0 | 0 | 0 | 1,298 | 24,742 |
| 2009-05-11 | 13 | 13,268 | 5,196 | 7,931 | 392 | -704 | 88 | 0 | 0 | 0 | 0 | 1,436 | 27,607 |
| 2009-05-11 | 14 | 14,355 | 6,674 | 7,926 | 445 | 52 | 83 | 0 | 0 | 0 | 0 | 1,392 | 30,927 |
| 2009-05-11 | 15 | 15,888 | 8,987 | 7,919 | 416 | 590 | 79 | 0 | 0 | 0 | 0 | 1,202 | 35,081 |
| 2009-05-11 | 16 | 16,554 | 10,975 | 7,920 | 426 | 508 | 70 | 0 | 0 | 0 | 0 | 1,180 | 37,633 |
| 2009-05-11 | 17 | 16,758 | 12,019 | 7,916 | 443 | 786 | 66 | 0 | 0 | 0 | 0 | 1,090 | 39,078 |
| 2009-05-11 | 18 | 16,738 | 12,571 | 7,927 | 441 | 392 | 70 | 0 | 0 | 0 | 0 | 1,122 | 39,261 |
| 2009-05-11 | 19 | 16,788 | 13,059 | 7,919 | 457 | 396 | 71 | 0 | 0 | 0 | 0 | 1,238 | 39,928 |
| 2009-05-11 | 20 | 16,966 | 13,001 | 7,919 | 458 | 528 | 71 | 0 | 0 | 0 | 0 | 1,246 | 40,189 |
| 2009-05-11 | 21 | 16,940 | 12,822 | 7,899 | 455 | 876 | 73 | 0 | 0 | 0 | 0 | 1,244 | 40,309 |
| 2009-05-11 | 22 | 16,773 | 13,161 | 7,769 | 450 | 900 | 83 | 0 | 0 | 0 | 0 | 1,244 | 40,380 |
| 2009-05-11 | 23 | 16,707 | 13,648 | 7,297 | 496 | 1,112 | 90 | 0 | 0 | 0 | 0 | 1,134 | 40,484 |
| 2009-05-11 | 24 | 16,708 | 13,675 | 7,295 | 503 | 1,100 | 86 | 0 | 0 | 0 | 0 | 1,100 | 40,467 |
| 2009-05-11 | 25 | 16,696 | 13,661 | 7,321 | 463 | 1,234 | 95 | 0 | 0 | 0 | 0 | 1,102 | 40,572 |
| 2009-05-11 | 26 | 16,649 | 13,398 | 7,345 | 452 | 1,184 | 107 | 0 | 0 | 0 | 0 | 1,098 | 40,233 |
| 2009-05-11 | 27 | 16,674 | 13,340 | 7,344 | 433 | 914 | 104 | 0 | 0 | 0 | 0 | 1,138 | 39,947 |
| 2009-05-11 | 28 | 16,704 | 13,160 | 7,349 | 433 | 494 | 100 | 0 | 0 | 0 | 0 | 1,236 | 39,476 |
| 2009-05-11 | 29 | 16,650 | 12,544 | 7,346 | 414 | 564 | 112 | 0 | 0 | 0 | 0 | 1,664 | 39,294 |
| 2009-05-11 | 30 | 16,702 | 12,323 | 7,350 | 416 | 298 | 117 | 0 | 0 | 0 | 0 | 1,738 | 38,944 |
| 2009-05-11 | 31 | 16,713 | 12,220 | 7,353 | 443 | 148 | 124 | 0 | 0 | 0 | 0 | 1,674 | 38,675 |
| 2009-05-11 | 32 | 16,760 | 12,434 | 7,350 | 423 | 148 | 145 | 0 | 0 | 0 | 0 | 1,638 | 38,898 |
| 2009-05-11 | 33 | 16,826 | 12,698 | 7,348 | 422 | 332 | 154 | 0 | 0 | 0 | 0 | 1,638 | 39,418 |
| 2009-05-11 | 34 | 16,824 | 12,910 | 7,347 | 413 | 526 | 151 | 0 | 0 | 0 | 0 | 1,644 | 39,815 |
| 2009-05-11 | 35 | 16,932 | 12,780 | 7,349 | 404 | 546 | 160 | 9 | 0 | 0 | 0 | 1,712 | 39,892 |
| 2009-05-11 | 36 | 17,050 | 12,088 | 7,346 | 402 | 490 | 157 | 0 | 0 | 0 | 0 | 1,736 | 39,269 |
| 2009-05-11 | 37 | 17,026 | 11,410 | 7,345 | 402 | 394 | 163 | 0 | 0 | 0 | 0 | 1,660 | 38,400 |
| 2009-05-11 | 38 | 17,038 | 10,826 | 7,344 | 429 | 358 | 156 | 0 | 0 | 0 | 0 | 1,708 | 37,859 |
| 2009-05-11 | 39 | 17,059 | 10,237 | 7,337 | 603 | 416 | 154 | 0 | 0 | 0 | 0 | 1,512 | 37,318 |
| 2009-05-11 | 40 | 17,009 | 9,825 | 7,337 | 676 | 382 | 159 | 0 | 0 | 0 | 0 | 1,512 | 36,900 |
| 2009-05-11 | 41 | 16,951 | 9,315 | 7,339 | 694 | 326 | 152 | 0 | 0 | 0 | 0 | 1,514 | 36,291 |
| 2009-05-11 | 42 | 17,012 | 9,450 | 7,332 | 692 | 480 | 174 | 0 | 0 | 0 | 0 | 1,516 | 36,656 |
| 2009-05-11 | 43 | 17,095 | 9,878 | 7,327 | 677 | 1,010 | 188 | 0 | 0 | 0 | 0 | 1,774 | 37,949 |
| 2009-05-11 | 44 | 16,992 | 9,594 | 7,324 | 678 | 616 | 195 | 0 | 0 | 0 | 0 | 1,570 | 36,969 |
| 2009-05-11 | 45 | 17,009 | 8,870 | 7,324 | 603 | 326 | 188 | 0 | 0 | 0 | 0 | 1,406 | 35,726 |
| 2009-05-11 | 46 | 16,520 | 7,178 | 7,327 | 471 | -12 | 183 | 0 | 0 | 0 | 0 | 1,506 | 33,173 |
| 2009-05-11 | 47 | 15,478 | 5,617 | 7,326 | 456 | -260 | 159 | 0 | 0 | 0 | 0 | 1,778 | 30,554 |
| 2009-05-11 | 48 | 15,165 | 4,671 | 7,319 | 482 | -1,186 | 146 | 0 | 0 | 0 | 0 | 1,790 | 28,387 |