| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-12-04 | 1 | 14,765 | 18,151 | 7,476 | 70 | -1,536 | 528 | 0 | 0 | 0 | 0 | -670 | 38,784 |
| 2010-12-04 | 2 | 14,750 | 18,039 | 7,472 | 69 | -1,542 | 539 | 0 | 0 | 0 | 0 | -662 | 38,665 |
| 2010-12-04 | 3 | 14,830 | 17,836 | 7,476 | 69 | -1,636 | 517 | 0 | 0 | 0 | 0 | -608 | 38,484 |
| 2010-12-04 | 4 | 14,448 | 17,482 | 7,475 | 69 | -1,890 | 527 | 0 | 0 | 0 | 0 | -606 | 37,505 |
| 2010-12-04 | 5 | 14,603 | 17,303 | 7,470 | 67 | -1,814 | 507 | 0 | 0 | 0 | 0 | -1,110 | 37,026 |
| 2010-12-04 | 6 | 14,713 | 17,172 | 7,472 | 67 | -1,514 | 493 | 0 | 0 | 0 | 0 | -1,230 | 37,173 |
| 2010-12-04 | 7 | 14,258 | 17,070 | 7,478 | 67 | -2,202 | 540 | 0 | 0 | 0 | 0 | -752 | 36,459 |
| 2010-12-04 | 8 | 13,709 | 16,966 | 7,473 | 67 | -2,474 | 582 | 0 | 0 | 0 | 0 | -624 | 35,699 |
| 2010-12-04 | 9 | 13,103 | 16,620 | 7,473 | 67 | -2,616 | 595 | 0 | 0 | 0 | 0 | -210 | 35,032 |
| 2010-12-04 | 10 | 12,664 | 16,447 | 7,476 | 66 | -2,606 | 632 | 0 | 0 | 0 | 0 | -200 | 34,479 |
| 2010-12-04 | 11 | 12,314 | 16,608 | 7,475 | 65 | -2,580 | 628 | 0 | 0 | 0 | 0 | -254 | 34,256 |
| 2010-12-04 | 12 | 12,157 | 16,735 | 7,477 | 65 | -2,518 | 606 | 0 | 0 | 0 | 0 | -254 | 34,268 |
| 2010-12-04 | 13 | 12,562 | 16,836 | 7,482 | 77 | -2,154 | 606 | 0 | 0 | 0 | 0 | -308 | 35,101 |
| 2010-12-04 | 14 | 12,196 | 17,168 | 7,475 | 78 | -1,112 | 595 | 0 | 0 | 0 | 0 | -330 | 36,070 |
| 2010-12-04 | 15 | 12,109 | 16,812 | 7,486 | 84 | -170 | 550 | 0 | 0 | 0 | 0 | 256 | 37,127 |
| 2010-12-04 | 16 | 12,909 | 16,920 | 7,482 | 83 | -168 | 550 | 0 | 0 | 0 | 0 | 244 | 38,020 |
| 2010-12-04 | 17 | 13,752 | 17,741 | 7,476 | 83 | 48 | 550 | 0 | 0 | 0 | 0 | 344 | 39,994 |
| 2010-12-04 | 18 | 15,272 | 18,218 | 7,479 | 85 | 320 | 569 | 0 | 0 | 0 | 0 | 346 | 42,289 |
| 2010-12-04 | 19 | 16,286 | 18,905 | 7,470 | 156 | 500 | 542 | 0 | 0 | 0 | 0 | 356 | 44,215 |
| 2010-12-04 | 20 | 17,044 | 19,286 | 7,472 | 186 | 462 | 533 | 0 | 0 | 0 | 0 | 364 | 45,347 |
| 2010-12-04 | 21 | 17,470 | 19,366 | 7,462 | 204 | 570 | 503 | 0 | 0 | 0 | 0 | 664 | 46,239 |
| 2010-12-04 | 22 | 17,386 | 19,592 | 7,456 | 205 | 742 | 490 | 0 | 0 | 0 | 0 | 666 | 46,537 |
| 2010-12-04 | 23 | 17,172 | 19,582 | 7,455 | 165 | 628 | 508 | 0 | 0 | 0 | 0 | 1,124 | 46,634 |
| 2010-12-04 | 24 | 17,188 | 19,499 | 7,454 | 175 | 518 | 534 | 0 | 0 | 0 | 0 | 1,222 | 46,590 |
| 2010-12-04 | 25 | 17,571 | 19,093 | 7,440 | 174 | 568 | 540 | 0 | 0 | 0 | 0 | 950 | 46,336 |
| 2010-12-04 | 26 | 17,583 | 18,717 | 7,432 | 169 | 742 | 527 | 0 | 0 | 0 | 0 | 932 | 46,102 |
| 2010-12-04 | 27 | 17,849 | 18,545 | 7,427 | 114 | 618 | 524 | 0 | 0 | 0 | 0 | 804 | 45,881 |
| 2010-12-04 | 28 | 17,852 | 18,586 | 7,419 | 114 | 304 | 521 | 0 | 0 | 0 | 0 | 800 | 45,596 |
| 2010-12-04 | 29 | 17,960 | 18,654 | 7,409 | 114 | 366 | 532 | 0 | 0 | 0 | 0 | 668 | 45,703 |
| 2010-12-04 | 30 | 18,210 | 18,341 | 7,397 | 114 | 398 | 536 | 0 | 0 | 0 | 0 | 606 | 45,602 |
| 2010-12-04 | 31 | 18,335 | 18,288 | 7,402 | 116 | 340 | 543 | 0 | 0 | 0 | 0 | 994 | 46,018 |
| 2010-12-04 | 32 | 18,805 | 18,287 | 7,399 | 171 | 660 | 577 | 0 | 71 | 0 | 0 | 948 | 46,918 |
| 2010-12-04 | 33 | 19,769 | 18,775 | 7,405 | 232 | 838 | 571 | 0 | 372 | 0 | 0 | 1,410 | 49,372 |
| 2010-12-04 | 34 | 20,129 | 19,321 | 7,403 | 414 | 1,232 | 552 | 0 | 500 | 0 | 0 | 1,434 | 50,985 |
| 2010-12-04 | 35 | 20,560 | 19,582 | 7,398 | 430 | 1,750 | 531 | 0 | 500 | 0 | 0 | 1,558 | 52,309 |
| 2010-12-04 | 36 | 20,602 | 19,586 | 7,391 | 412 | 1,964 | 499 | 0 | 496 | 0 | 0 | 1,542 | 52,492 |
| 2010-12-04 | 37 | 20,477 | 19,513 | 7,381 | 382 | 1,540 | 513 | 0 | 402 | 0 | 0 | 1,504 | 51,712 |
| 2010-12-04 | 38 | 19,929 | 19,445 | 7,378 | 289 | 1,020 | 529 | 0 | 363 | 0 | 0 | 1,506 | 50,459 |
| 2010-12-04 | 39 | 19,173 | 19,392 | 7,379 | 180 | 436 | 525 | 0 | 500 | 0 | 0 | 1,278 | 48,863 |
| 2010-12-04 | 40 | 18,218 | 19,184 | 7,388 | 173 | 354 | 441 | 0 | 500 | 0 | 0 | 1,282 | 47,540 |
| 2010-12-04 | 41 | 17,504 | 19,062 | 7,390 | 124 | 336 | 461 | 0 | 264 | 0 | 0 | 980 | 46,121 |
| 2010-12-04 | 42 | 16,584 | 18,729 | 7,383 | 121 | 438 | 463 | 0 | 0 | 0 | 0 | 984 | 44,702 |
| 2010-12-04 | 43 | 15,892 | 18,553 | 7,386 | 109 | 600 | 460 | 0 | 0 | 0 | 0 | 346 | 43,346 |
| 2010-12-04 | 44 | 15,095 | 18,366 | 7,396 | 107 | 354 | 442 | 0 | 0 | 0 | 0 | 340 | 42,100 |
| 2010-12-04 | 45 | 14,307 | 17,588 | 7,394 | 107 | 150 | 444 | 0 | 0 | 0 | 0 | 378 | 40,368 |
| 2010-12-04 | 46 | 13,673 | 17,326 | 7,395 | 106 | 90 | 478 | 0 | 0 | 0 | 0 | 404 | 39,472 |
| 2010-12-04 | 47 | 13,050 | 16,658 | 7,403 | 67 | -832 | 452 | 0 | 0 | 0 | 0 | 1,186 | 37,984 |
| 2010-12-04 | 48 | 12,800 | 16,515 | 7,408 | 65 | -1,422 | 428 | 0 | 0 | 0 | 0 | 1,194 | 36,988 |