| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-09-18 | 1 | 14,788 | 2,066 | 6,521 | 477 | -12 | 492 | 0 | 0 | 0 | 0 | 910 | 25,242 |
| 2011-09-18 | 2 | 14,498 | 1,749 | 6,517 | 469 | -438 | 471 | 0 | 0 | 0 | 0 | 912 | 24,178 |
| 2011-09-18 | 3 | 14,519 | 1,828 | 6,521 | 458 | -892 | 459 | 0 | 0 | 0 | 0 | 1,100 | 23,993 |
| 2011-09-18 | 4 | 14,436 | 1,825 | 6,519 | 458 | -1,118 | 434 | 0 | 0 | 0 | 0 | 1,100 | 23,654 |
| 2011-09-18 | 5 | 13,917 | 1,611 | 6,521 | 479 | -1,376 | 393 | 0 | 0 | 0 | 0 | 1,444 | 22,989 |
| 2011-09-18 | 6 | 13,618 | 1,567 | 6,523 | 482 | -1,570 | 388 | 0 | 0 | 0 | 0 | 1,444 | 22,452 |
| 2011-09-18 | 7 | 13,800 | 1,372 | 6,516 | 440 | -1,822 | 382 | 0 | 0 | 0 | 0 | 1,488 | 22,176 |
| 2011-09-18 | 8 | 13,795 | 1,332 | 6,521 | 444 | -1,880 | 369 | 0 | 0 | 0 | 0 | 1,490 | 22,071 |
| 2011-09-18 | 9 | 13,899 | 1,323 | 6,516 | 438 | -1,966 | 334 | 0 | 0 | 0 | 0 | 1,288 | 21,832 |
| 2011-09-18 | 10 | 13,726 | 1,313 | 6,518 | 438 | -1,966 | 350 | 0 | 0 | 0 | 0 | 1,286 | 21,665 |
| 2011-09-18 | 11 | 13,731 | 1,325 | 6,520 | 489 | -2,010 | 337 | 0 | 0 | 0 | 0 | 1,486 | 21,878 |
| 2011-09-18 | 12 | 13,833 | 1,493 | 6,522 | 493 | -2,018 | 333 | 0 | 0 | 0 | 0 | 1,488 | 22,144 |
| 2011-09-18 | 13 | 14,212 | 1,800 | 6,519 | 531 | -1,632 | 315 | 0 | 0 | 0 | 0 | 1,104 | 22,849 |
| 2011-09-18 | 14 | 14,227 | 1,916 | 6,517 | 531 | -1,614 | 335 | 0 | 0 | 0 | 0 | 1,102 | 23,014 |
| 2011-09-18 | 15 | 14,627 | 1,915 | 6,514 | 542 | -846 | 378 | 0 | 0 | 0 | 0 | 912 | 24,042 |
| 2011-09-18 | 16 | 15,061 | 2,207 | 6,515 | 543 | -174 | 398 | 0 | 0 | 0 | 0 | 912 | 25,462 |
| 2011-09-18 | 17 | 15,868 | 2,982 | 6,513 | 541 | 16 | 417 | 0 | 0 | 0 | 0 | 970 | 27,307 |
| 2011-09-18 | 18 | 16,740 | 3,389 | 6,514 | 544 | 192 | 417 | 0 | 0 | 0 | 0 | 976 | 28,772 |
| 2011-09-18 | 19 | 17,517 | 4,236 | 6,510 | 585 | 370 | 433 | 0 | 0 | 0 | 0 | 1,102 | 30,753 |
| 2011-09-18 | 20 | 18,027 | 4,741 | 6,511 | 616 | 568 | 465 | 0 | 0 | 0 | 0 | 1,108 | 32,036 |
| 2011-09-18 | 21 | 18,497 | 5,372 | 6,514 | 682 | 738 | 476 | 0 | 0 | 0 | 0 | 910 | 33,189 |
| 2011-09-18 | 22 | 18,646 | 5,726 | 6,517 | 698 | 786 | 460 | 0 | 0 | 0 | 0 | 906 | 33,739 |
| 2011-09-18 | 23 | 18,581 | 5,724 | 6,516 | 803 | 776 | 479 | 0 | 0 | 0 | 0 | 1,320 | 34,199 |
| 2011-09-18 | 24 | 18,570 | 5,867 | 6,516 | 804 | 974 | 510 | 0 | 0 | 0 | 0 | 1,320 | 34,561 |
| 2011-09-18 | 25 | 18,669 | 5,867 | 6,494 | 807 | 1,136 | 447 | 0 | 0 | 0 | 0 | 1,484 | 34,904 |
| 2011-09-18 | 26 | 18,611 | 5,951 | 6,497 | 800 | 940 | 487 | 0 | 0 | 0 | 0 | 1,486 | 34,772 |
| 2011-09-18 | 27 | 18,505 | 5,896 | 6,515 | 610 | 846 | 572 | 0 | 0 | 0 | 0 | 1,484 | 34,428 |
| 2011-09-18 | 28 | 18,461 | 5,776 | 6,510 | 580 | 386 | 591 | 0 | 0 | 0 | 0 | 1,486 | 33,790 |
| 2011-09-18 | 29 | 18,473 | 5,794 | 6,502 | 582 | 296 | 565 | 0 | 0 | 0 | 0 | 1,178 | 33,390 |
| 2011-09-18 | 30 | 18,310 | 5,664 | 6,500 | 580 | 288 | 575 | 0 | 0 | 0 | 0 | 1,176 | 33,093 |
| 2011-09-18 | 31 | 18,122 | 5,623 | 6,500 | 582 | 300 | 617 | 0 | 0 | 0 | 0 | 1,208 | 32,952 |
| 2011-09-18 | 32 | 18,088 | 6,042 | 6,496 | 580 | 318 | 591 | 0 | 0 | 0 | 0 | 1,208 | 33,323 |
| 2011-09-18 | 33 | 18,314 | 6,051 | 6,494 | 581 | 330 | 582 | 0 | 0 | 0 | 0 | 1,484 | 33,836 |
| 2011-09-18 | 34 | 18,569 | 6,415 | 6,497 | 569 | 336 | 559 | 0 | 0 | 0 | 0 | 1,486 | 34,431 |
| 2011-09-18 | 35 | 18,897 | 6,508 | 6,494 | 567 | 292 | 543 | 0 | 0 | 0 | 0 | 1,484 | 34,785 |
| 2011-09-18 | 36 | 18,856 | 6,751 | 6,497 | 560 | 290 | 550 | 0 | 0 | 0 | 0 | 1,486 | 34,990 |
| 2011-09-18 | 37 | 18,879 | 7,003 | 6,492 | 563 | 352 | 515 | 0 | 0 | 0 | 0 | 1,212 | 35,016 |
| 2011-09-18 | 38 | 18,645 | 6,747 | 6,501 | 658 | 654 | 573 | 0 | 0 | 0 | 0 | 1,210 | 34,988 |
| 2011-09-18 | 39 | 18,467 | 6,972 | 6,499 | 796 | 1,110 | 466 | 0 | 0 | 0 | 0 | 1,484 | 35,794 |
| 2011-09-18 | 40 | 19,021 | 7,565 | 6,494 | 796 | 1,706 | 423 | 0 | 0 | 0 | 0 | 1,488 | 37,493 |
| 2011-09-18 | 41 | 18,840 | 7,438 | 6,497 | 783 | 1,676 | 477 | 0 | 0 | 0 | 0 | 1,484 | 37,195 |
| 2011-09-18 | 42 | 18,423 | 7,176 | 6,491 | 636 | 1,094 | 475 | 0 | 0 | 0 | 0 | 1,486 | 35,781 |
| 2011-09-18 | 43 | 18,258 | 7,381 | 6,492 | 584 | 486 | 511 | 0 | 0 | 0 | 0 | 1,092 | 34,804 |
| 2011-09-18 | 44 | 17,879 | 6,204 | 6,491 | 584 | 306 | 511 | 0 | 0 | 0 | 0 | 1,090 | 33,065 |
| 2011-09-18 | 45 | 17,596 | 5,187 | 6,494 | 585 | 412 | 519 | 0 | 0 | 0 | 0 | 996 | 31,789 |
| 2011-09-18 | 46 | 16,808 | 4,075 | 6,496 | 581 | 126 | 507 | 0 | 0 | 0 | 0 | 1,006 | 29,599 |
| 2011-09-18 | 47 | 15,929 | 3,089 | 6,500 | 497 | -558 | 524 | 0 | 0 | 0 | 0 | 1,486 | 27,467 |
| 2011-09-18 | 48 | 14,562 | 2,909 | 6,498 | 495 | -1,040 | 533 | 0 | 0 | 0 | 0 | 1,488 | 25,445 |