| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-05-15 | 1 | 15,033 | 6,570 | 5,745 | 178 | -2,022 | 588 | 0 | 0 | 0 | 0 | 1,970 | 28,062 |
| 2009-05-15 | 2 | 14,705 | 6,096 | 5,697 | 177 | -2,114 | 575 | 0 | 0 | 0 | 0 | 1,934 | 27,070 |
| 2009-05-15 | 3 | 14,875 | 6,201 | 5,661 | 161 | -2,168 | 612 | 0 | 0 | 0 | 0 | 1,930 | 27,272 |
| 2009-05-15 | 4 | 15,032 | 6,188 | 5,656 | 159 | -2,150 | 601 | 0 | 0 | 0 | 0 | 1,930 | 27,416 |
| 2009-05-15 | 5 | 14,944 | 6,027 | 5,659 | 143 | -2,142 | 581 | 0 | 0 | 0 | 0 | 1,930 | 27,142 |
| 2009-05-15 | 6 | 14,755 | 5,941 | 5,657 | 142 | -2,212 | 554 | 0 | 0 | 0 | 0 | 1,972 | 26,809 |
| 2009-05-15 | 7 | 14,548 | 5,788 | 5,684 | 102 | -2,212 | 541 | 0 | 0 | 0 | 0 | 1,970 | 26,421 |
| 2009-05-15 | 8 | 14,208 | 5,750 | 5,747 | 101 | -2,200 | 559 | 0 | 0 | 0 | 0 | 1,970 | 26,135 |
| 2009-05-15 | 9 | 14,024 | 5,712 | 5,748 | 99 | -2,180 | 583 | 0 | 0 | 0 | 0 | 1,970 | 25,956 |
| 2009-05-15 | 10 | 14,026 | 5,579 | 5,746 | 98 | -2,168 | 590 | 0 | 0 | 0 | 0 | 1,970 | 25,841 |
| 2009-05-15 | 11 | 14,262 | 5,543 | 5,746 | 100 | -2,088 | 619 | 0 | 0 | 0 | 0 | 1,744 | 25,926 |
| 2009-05-15 | 12 | 14,184 | 6,124 | 5,750 | 100 | -2,018 | 666 | 0 | 0 | 0 | 0 | 1,742 | 26,548 |
| 2009-05-15 | 13 | 15,017 | 7,560 | 5,754 | 100 | -1,740 | 674 | 0 | 0 | 0 | 0 | 1,742 | 29,107 |
| 2009-05-15 | 14 | 15,686 | 9,482 | 5,755 | 110 | -1,158 | 679 | 0 | 0 | 0 | 0 | 1,744 | 32,298 |
| 2009-05-15 | 15 | 16,024 | 11,992 | 5,753 | 173 | -8 | 754 | 0 | 0 | 0 | 0 | 1,896 | 36,584 |
| 2009-05-15 | 16 | 16,485 | 13,897 | 5,746 | 213 | 310 | 808 | 0 | 0 | 0 | 0 | 1,832 | 39,291 |
| 2009-05-15 | 17 | 16,497 | 15,160 | 5,752 | 305 | 530 | 837 | 0 | 20 | 0 | 0 | 1,700 | 40,801 |
| 2009-05-15 | 18 | 16,383 | 15,506 | 5,750 | 319 | 410 | 833 | 0 | 137 | 0 | 0 | 1,652 | 40,990 |
| 2009-05-15 | 19 | 16,516 | 15,804 | 5,747 | 370 | 566 | 854 | 0 | 261 | 0 | 0 | 1,762 | 41,880 |
| 2009-05-15 | 20 | 16,517 | 15,717 | 5,749 | 352 | 626 | 859 | 120 | 440 | 0 | 0 | 1,776 | 42,156 |
| 2009-05-15 | 21 | 16,518 | 15,721 | 5,745 | 353 | 730 | 883 | 124 | 445 | 0 | 0 | 1,774 | 42,293 |
| 2009-05-15 | 22 | 16,505 | 15,737 | 5,747 | 358 | 710 | 920 | 124 | 472 | 0 | 0 | 1,772 | 42,345 |
| 2009-05-15 | 23 | 16,411 | 15,789 | 5,744 | 396 | 902 | 944 | 124 | 476 | 0 | 0 | 1,662 | 42,448 |
| 2009-05-15 | 24 | 16,291 | 15,912 | 5,743 | 440 | 1,078 | 967 | 125 | 446 | 0 | 0 | 1,624 | 42,626 |
| 2009-05-15 | 25 | 16,267 | 15,928 | 5,756 | 396 | 1,026 | 957 | 125 | 470 | 0 | 0 | 1,624 | 42,549 |
| 2009-05-15 | 26 | 16,425 | 15,830 | 5,756 | 414 | 680 | 1,015 | 67 | 452 | 0 | 0 | 1,626 | 42,265 |
| 2009-05-15 | 27 | 16,460 | 15,886 | 5,708 | 311 | 514 | 1,037 | 0 | 434 | 0 | 0 | 1,524 | 41,874 |
| 2009-05-15 | 28 | 16,346 | 15,706 | 5,690 | 300 | 408 | 1,014 | 0 | 390 | 0 | 0 | 1,498 | 41,352 |
| 2009-05-15 | 29 | 16,270 | 15,664 | 5,681 | 306 | 344 | 1,023 | 0 | 276 | 0 | 0 | 1,522 | 41,086 |
| 2009-05-15 | 30 | 16,375 | 15,234 | 5,677 | 297 | 228 | 1,014 | 13 | 233 | 0 | 0 | 1,488 | 40,559 |
| 2009-05-15 | 31 | 16,517 | 14,765 | 5,679 | 237 | 142 | 1,022 | 21 | 207 | 0 | 0 | 1,584 | 40,174 |
| 2009-05-15 | 32 | 16,807 | 14,464 | 5,683 | 256 | 294 | 1,008 | 1 | 214 | 0 | 0 | 1,582 | 40,309 |
| 2009-05-15 | 33 | 16,710 | 14,481 | 5,730 | 261 | 802 | 995 | 0 | 210 | 0 | 0 | 1,584 | 40,773 |
| 2009-05-15 | 34 | 16,851 | 14,404 | 5,744 | 330 | 934 | 959 | 0 | 326 | 0 | 0 | 1,624 | 41,172 |
| 2009-05-15 | 35 | 16,879 | 14,641 | 5,746 | 338 | 842 | 899 | 0 | 324 | 0 | 0 | 1,642 | 41,311 |
| 2009-05-15 | 36 | 16,714 | 14,476 | 5,743 | 339 | 826 | 875 | 0 | 132 | 0 | 0 | 1,608 | 40,713 |
| 2009-05-15 | 37 | 16,447 | 14,456 | 5,747 | 330 | 764 | 838 | 0 | 0 | 0 | 0 | 1,586 | 40,168 |
| 2009-05-15 | 38 | 16,354 | 14,182 | 5,750 | 331 | 624 | 812 | 0 | 0 | 0 | 0 | 1,614 | 39,667 |
| 2009-05-15 | 39 | 15,905 | 13,841 | 5,746 | 336 | 860 | 769 | 0 | 0 | 0 | 0 | 1,650 | 39,107 |
| 2009-05-15 | 40 | 15,472 | 13,150 | 5,745 | 376 | 1,156 | 699 | 0 | 0 | 0 | 0 | 1,704 | 38,302 |
| 2009-05-15 | 41 | 15,396 | 12,748 | 5,743 | 371 | 884 | 650 | 0 | 0 | 0 | 0 | 1,792 | 37,584 |
| 2009-05-15 | 42 | 15,452 | 12,437 | 5,744 | 382 | 802 | 629 | 0 | 0 | 0 | 0 | 1,880 | 37,326 |
| 2009-05-15 | 43 | 15,354 | 12,287 | 5,748 | 500 | 1,158 | 622 | 0 | 0 | 0 | 0 | 1,814 | 37,483 |
| 2009-05-15 | 44 | 15,092 | 11,992 | 5,749 | 387 | 1,016 | 609 | 0 | 0 | 0 | 0 | 1,710 | 36,555 |
| 2009-05-15 | 45 | 15,186 | 11,377 | 5,745 | 159 | 474 | 621 | 0 | 0 | 0 | 0 | 1,702 | 35,264 |
| 2009-05-15 | 46 | 15,068 | 10,026 | 5,749 | 144 | 52 | 618 | 0 | 0 | 0 | 0 | 1,808 | 33,465 |
| 2009-05-15 | 47 | 14,622 | 8,892 | 5,749 | 125 | -328 | 628 | 0 | 0 | 0 | 0 | 1,748 | 31,436 |
| 2009-05-15 | 48 | 14,026 | 8,536 | 5,747 | 155 | -1,234 | 658 | 0 | 0 | 0 | 0 | 1,784 | 29,672 |