| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-05-31 | 1 | 13,855 | 2,619 | 7,525 | 79 | -550 | 77 | 0 | 0 | 0 | 0 | 1,730 | 25,335 |
| 2009-05-31 | 2 | 13,258 | 2,571 | 7,519 | 74 | -686 | 65 | 0 | 0 | 0 | 0 | 1,694 | 24,495 |
| 2009-05-31 | 3 | 13,386 | 2,685 | 7,521 | 58 | -1,240 | 46 | 0 | 0 | 0 | 0 | 1,690 | 24,146 |
| 2009-05-31 | 4 | 12,796 | 2,989 | 7,528 | 63 | -1,400 | 43 | 0 | 0 | 0 | 0 | 1,692 | 23,711 |
| 2009-05-31 | 5 | 12,088 | 3,092 | 7,548 | 59 | -1,418 | 45 | 0 | 0 | 0 | 0 | 1,690 | 23,104 |
| 2009-05-31 | 6 | 11,978 | 2,928 | 7,569 | 57 | -1,644 | 42 | 0 | 0 | 0 | 0 | 1,692 | 22,622 |
| 2009-05-31 | 7 | 11,813 | 2,822 | 7,606 | 45 | -1,772 | 35 | 0 | 0 | 0 | 0 | 1,730 | 22,279 |
| 2009-05-31 | 8 | 11,721 | 2,799 | 7,647 | 45 | -1,768 | 34 | 0 | 0 | 0 | 0 | 1,734 | 22,212 |
| 2009-05-31 | 9 | 11,447 | 2,605 | 7,683 | 45 | -1,766 | 32 | 0 | 0 | 0 | 0 | 1,732 | 21,778 |
| 2009-05-31 | 10 | 10,743 | 2,541 | 7,688 | 45 | -1,916 | 26 | 0 | 0 | 0 | 0 | 1,738 | 20,865 |
| 2009-05-31 | 11 | 10,430 | 2,515 | 7,693 | 45 | -1,906 | 27 | 0 | 0 | 0 | 0 | 1,778 | 20,582 |
| 2009-05-31 | 12 | 10,490 | 2,467 | 7,694 | 45 | -1,890 | 32 | 0 | 0 | 0 | 0 | 1,788 | 20,626 |
| 2009-05-31 | 13 | 11,062 | 2,424 | 7,709 | 44 | -1,808 | 32 | 0 | 0 | 0 | 0 | 1,916 | 21,379 |
| 2009-05-31 | 14 | 11,753 | 2,426 | 7,720 | 49 | -1,810 | 26 | 0 | 0 | 0 | 0 | 1,920 | 22,084 |
| 2009-05-31 | 15 | 12,305 | 2,618 | 7,721 | 107 | -1,362 | 22 | 0 | 0 | 0 | 0 | 1,870 | 23,281 |
| 2009-05-31 | 16 | 12,725 | 3,030 | 7,718 | 108 | -852 | 17 | 0 | 0 | 0 | 0 | 1,846 | 24,592 |
| 2009-05-31 | 17 | 13,532 | 3,095 | 7,717 | 200 | -42 | 12 | 0 | 0 | 0 | 0 | 1,644 | 26,158 |
| 2009-05-31 | 18 | 14,420 | 3,518 | 7,718 | 447 | -10 | 12 | 0 | 0 | 0 | 0 | 1,970 | 28,075 |
| 2009-05-31 | 19 | 15,634 | 3,703 | 7,720 | 344 | 306 | 13 | 0 | 0 | 0 | 0 | 1,968 | 29,688 |
| 2009-05-31 | 20 | 16,446 | 3,922 | 7,728 | 368 | 424 | 10 | 0 | 0 | 0 | 0 | 1,970 | 30,868 |
| 2009-05-31 | 21 | 16,955 | 4,149 | 7,718 | 479 | 572 | 11 | 0 | 0 | 0 | 0 | 1,968 | 31,852 |
| 2009-05-31 | 22 | 17,092 | 4,375 | 7,710 | 565 | 682 | 13 | 0 | 0 | 0 | 0 | 1,970 | 32,407 |
| 2009-05-31 | 23 | 17,206 | 4,499 | 7,709 | 586 | 854 | 15 | 0 | 0 | 0 | 0 | 1,968 | 32,837 |
| 2009-05-31 | 24 | 17,471 | 4,471 | 7,709 | 598 | 800 | 18 | 0 | 0 | 0 | 0 | 1,944 | 33,011 |
| 2009-05-31 | 25 | 17,491 | 4,435 | 7,709 | 599 | 1,004 | 22 | 0 | 0 | 0 | 0 | 1,838 | 33,098 |
| 2009-05-31 | 26 | 17,412 | 4,293 | 7,715 | 599 | 990 | 27 | 0 | 0 | 0 | 0 | 1,836 | 32,872 |
| 2009-05-31 | 27 | 17,449 | 4,137 | 7,715 | 598 | 694 | 35 | 0 | 0 | 0 | 0 | 1,836 | 32,464 |
| 2009-05-31 | 28 | 17,363 | 4,105 | 7,716 | 426 | 304 | 38 | 0 | 0 | 0 | 0 | 1,838 | 31,790 |
| 2009-05-31 | 29 | 16,997 | 4,063 | 7,713 | 307 | 318 | 44 | 0 | 0 | 0 | 0 | 1,836 | 31,278 |
| 2009-05-31 | 30 | 16,678 | 4,046 | 7,713 | 324 | 308 | 54 | 0 | 0 | 0 | 0 | 1,836 | 30,959 |
| 2009-05-31 | 31 | 16,731 | 3,903 | 7,713 | 308 | 308 | 70 | 0 | 0 | 0 | 0 | 1,836 | 30,869 |
| 2009-05-31 | 32 | 16,754 | 3,858 | 7,708 | 312 | 308 | 81 | 0 | 0 | 0 | 0 | 1,838 | 30,859 |
| 2009-05-31 | 33 | 16,834 | 3,875 | 7,707 | 323 | 308 | 83 | 0 | 0 | 0 | 0 | 1,836 | 30,966 |
| 2009-05-31 | 34 | 16,933 | 3,871 | 7,708 | 320 | 426 | 87 | 0 | 0 | 0 | 0 | 1,838 | 31,183 |
| 2009-05-31 | 35 | 17,058 | 3,846 | 7,709 | 367 | 448 | 81 | 0 | 0 | 0 | 0 | 1,836 | 31,345 |
| 2009-05-31 | 36 | 17,233 | 3,733 | 7,698 | 366 | 532 | 76 | 0 | 0 | 0 | 0 | 1,836 | 31,474 |
| 2009-05-31 | 37 | 17,350 | 3,617 | 7,701 | 364 | 522 | 74 | 0 | 0 | 0 | 0 | 1,828 | 31,456 |
| 2009-05-31 | 38 | 17,337 | 3,617 | 7,700 | 309 | 474 | 70 | 0 | 0 | 0 | 0 | 1,842 | 31,349 |
| 2009-05-31 | 39 | 17,299 | 3,612 | 7,702 | 281 | 460 | 65 | 0 | 0 | 0 | 0 | 1,900 | 31,319 |
| 2009-05-31 | 40 | 17,290 | 3,609 | 7,718 | 282 | 352 | 62 | 0 | 0 | 0 | 0 | 1,970 | 31,283 |
| 2009-05-31 | 41 | 17,158 | 3,653 | 7,717 | 282 | 358 | 57 | 0 | 0 | 0 | 0 | 1,968 | 31,193 |
| 2009-05-31 | 42 | 17,021 | 3,685 | 7,724 | 276 | 360 | 57 | 0 | 0 | 0 | 0 | 1,972 | 31,095 |
| 2009-05-31 | 43 | 17,269 | 3,752 | 7,726 | 183 | 498 | 57 | 0 | 0 | 0 | 0 | 1,870 | 31,355 |
| 2009-05-31 | 44 | 17,728 | 3,872 | 7,729 | 365 | 538 | 69 | 0 | 0 | 0 | 0 | 1,734 | 32,035 |
| 2009-05-31 | 45 | 17,731 | 4,088 | 7,733 | 391 | 534 | 55 | 0 | 0 | 0 | 0 | 1,654 | 32,186 |
| 2009-05-31 | 46 | 17,037 | 3,642 | 7,735 | 153 | 96 | 39 | 0 | 0 | 0 | 0 | 1,662 | 30,364 |
| 2009-05-31 | 47 | 16,226 | 3,021 | 7,725 | 73 | -216 | 38 | 0 | 0 | 0 | 0 | 1,384 | 28,251 |
| 2009-05-31 | 48 | 15,171 | 2,820 | 7,722 | 71 | -808 | 28 | 0 | 0 | 0 | 0 | 1,366 | 26,370 |