| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-05 | 1 | 21,066 | 6,120 | 7,349 | 490 | -548 | 650 | 0 | 0 | 0 | 0 | -666 | 34,461 |
| 2009-12-05 | 2 | 21,024 | 5,935 | 7,212 | 486 | -534 | 679 | 0 | 0 | 0 | 0 | -654 | 34,148 |
| 2009-12-05 | 3 | 21,222 | 5,356 | 7,131 | 435 | -1,372 | 661 | 0 | 0 | 0 | 0 | -148 | 33,285 |
| 2009-12-05 | 4 | 20,928 | 5,003 | 7,088 | 417 | -1,642 | 699 | 0 | 0 | 0 | 0 | -114 | 32,379 |
| 2009-12-05 | 5 | 20,474 | 4,708 | 7,087 | 409 | -1,684 | 746 | 0 | 0 | 0 | 0 | -94 | 31,646 |
| 2009-12-05 | 6 | 20,356 | 4,683 | 7,084 | 409 | -1,910 | 730 | 0 | 0 | 0 | 0 | -84 | 31,268 |
| 2009-12-05 | 7 | 19,979 | 4,600 | 7,086 | 408 | -1,974 | 695 | 0 | 0 | 0 | 0 | -308 | 30,486 |
| 2009-12-05 | 8 | 19,448 | 4,157 | 7,087 | 409 | -1,966 | 662 | 0 | 0 | 0 | 0 | -360 | 29,437 |
| 2009-12-05 | 9 | 18,977 | 3,884 | 7,089 | 412 | -1,958 | 632 | 0 | 0 | 0 | 0 | -416 | 28,620 |
| 2009-12-05 | 10 | 18,517 | 3,897 | 7,104 | 409 | -1,938 | 630 | 0 | 0 | 0 | 0 | -376 | 28,243 |
| 2009-12-05 | 11 | 18,331 | 3,916 | 7,169 | 408 | -1,920 | 611 | 0 | 0 | 0 | 0 | -336 | 28,179 |
| 2009-12-05 | 12 | 18,433 | 3,892 | 7,297 | 408 | -1,926 | 619 | 0 | 0 | 0 | 0 | -334 | 28,389 |
| 2009-12-05 | 13 | 19,671 | 3,959 | 7,318 | 403 | -1,768 | 578 | 0 | 0 | 0 | 0 | -510 | 29,651 |
| 2009-12-05 | 14 | 20,221 | 4,001 | 7,314 | 409 | -1,066 | 569 | 0 | 0 | 0 | 0 | -512 | 30,936 |
| 2009-12-05 | 15 | 20,581 | 4,501 | 7,320 | 485 | -142 | 553 | 0 | 0 | 0 | 0 | -608 | 32,690 |
| 2009-12-05 | 16 | 21,648 | 4,754 | 7,320 | 488 | -138 | 502 | 0 | 0 | 0 | 0 | -736 | 33,838 |
| 2009-12-05 | 17 | 22,584 | 5,284 | 7,317 | 489 | 148 | 466 | 0 | 0 | 0 | 0 | -652 | 35,636 |
| 2009-12-05 | 18 | 23,098 | 6,390 | 7,323 | 499 | 300 | 459 | 0 | 0 | 0 | 0 | -606 | 37,463 |
| 2009-12-05 | 19 | 23,150 | 7,765 | 7,316 | 519 | 334 | 389 | 0 | 0 | 0 | 0 | -432 | 39,041 |
| 2009-12-05 | 20 | 23,154 | 8,693 | 7,320 | 573 | 330 | 320 | 0 | 0 | 0 | 0 | -538 | 39,852 |
| 2009-12-05 | 21 | 23,235 | 9,099 | 7,341 | 628 | 312 | 308 | 0 | 0 | 0 | 0 | -570 | 40,353 |
| 2009-12-05 | 22 | 23,186 | 9,232 | 7,338 | 626 | 382 | 323 | 0 | 0 | 0 | 0 | -572 | 40,515 |
| 2009-12-05 | 23 | 23,166 | 9,326 | 7,338 | 653 | 330 | 311 | 0 | 0 | 0 | 0 | -570 | 40,554 |
| 2009-12-05 | 24 | 23,113 | 9,359 | 7,342 | 655 | 302 | 303 | 0 | 0 | 0 | 0 | -572 | 40,502 |
| 2009-12-05 | 25 | 23,187 | 9,297 | 7,337 | 657 | 452 | 231 | 0 | 0 | 0 | 0 | -570 | 40,591 |
| 2009-12-05 | 26 | 23,182 | 9,190 | 7,336 | 651 | 440 | 210 | 0 | 0 | 0 | 0 | -572 | 40,437 |
| 2009-12-05 | 27 | 23,138 | 9,217 | 7,196 | 565 | 490 | 253 | 0 | 0 | 0 | 0 | -570 | 40,289 |
| 2009-12-05 | 28 | 23,130 | 9,192 | 7,096 | 565 | 498 | 280 | 0 | 0 | 0 | 0 | -572 | 40,189 |
| 2009-12-05 | 29 | 23,126 | 9,346 | 7,060 | 558 | 488 | 293 | 0 | 0 | 0 | 0 | -570 | 40,301 |
| 2009-12-05 | 30 | 23,054 | 9,352 | 7,064 | 565 | 330 | 298 | 0 | 0 | 0 | 0 | -570 | 40,093 |
| 2009-12-05 | 31 | 23,261 | 9,382 | 7,064 | 637 | 336 | 294 | 0 | 0 | 0 | 0 | -246 | 40,728 |
| 2009-12-05 | 32 | 23,562 | 10,450 | 7,067 | 640 | 386 | 293 | 0 | 0 | 0 | 0 | -244 | 42,154 |
| 2009-12-05 | 33 | 23,636 | 12,491 | 7,108 | 659 | 490 | 349 | 0 | 0 | 0 | 0 | -46 | 44,687 |
| 2009-12-05 | 34 | 23,732 | 13,270 | 7,200 | 696 | 1,134 | 389 | 0 | 0 | 0 | 0 | -42 | 46,379 |
| 2009-12-05 | 35 | 23,765 | 13,658 | 7,292 | 698 | 1,566 | 379 | 0 | 0 | 0 | 0 | -42 | 47,316 |
| 2009-12-05 | 36 | 23,764 | 13,542 | 7,290 | 697 | 1,564 | 456 | 0 | 0 | 0 | 0 | -40 | 47,273 |
| 2009-12-05 | 37 | 23,689 | 13,027 | 7,294 | 688 | 1,540 | 486 | 0 | 0 | 0 | 0 | -246 | 46,478 |
| 2009-12-05 | 38 | 23,687 | 12,407 | 7,290 | 688 | 1,000 | 529 | 0 | 0 | 0 | 0 | -242 | 45,359 |
| 2009-12-05 | 39 | 23,169 | 11,699 | 7,298 | 686 | 822 | 629 | 0 | 0 | 0 | 0 | -468 | 43,835 |
| 2009-12-05 | 40 | 22,535 | 10,891 | 7,294 | 687 | 868 | 733 | 0 | 0 | 0 | 0 | -468 | 42,540 |
| 2009-12-05 | 41 | 22,537 | 9,916 | 7,300 | 676 | 740 | 811 | 0 | 0 | 0 | 0 | -614 | 41,366 |
| 2009-12-05 | 42 | 21,962 | 8,842 | 7,323 | 655 | 352 | 864 | 0 | 0 | 0 | 0 | -612 | 39,386 |
| 2009-12-05 | 43 | 21,777 | 7,613 | 7,341 | 574 | 410 | 838 | 0 | 0 | 0 | 0 | -612 | 37,941 |
| 2009-12-05 | 44 | 21,844 | 6,269 | 7,347 | 574 | 406 | 842 | 0 | 0 | 0 | 0 | -612 | 36,670 |
| 2009-12-05 | 45 | 21,591 | 5,385 | 7,356 | 564 | 140 | 911 | 0 | 0 | 0 | 0 | -712 | 35,235 |
| 2009-12-05 | 46 | 21,454 | 4,682 | 7,335 | 559 | 66 | 959 | 0 | 0 | 0 | 0 | -704 | 34,351 |
| 2009-12-05 | 47 | 20,090 | 4,074 | 7,338 | 506 | -150 | 1,007 | 0 | 0 | 0 | 0 | 180 | 33,045 |
| 2009-12-05 | 48 | 19,657 | 3,725 | 7,342 | 504 | -492 | 1,013 | 0 | 0 | 0 | 0 | 218 | 31,967 |