| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-06 | 1 | 19,668 | 3,708 | 7,340 | 494 | -284 | 985 | 0 | 0 | 0 | 0 | 312 | 32,223 |
| 2009-12-06 | 2 | 19,537 | 3,818 | 7,341 | 485 | -576 | 955 | 0 | 0 | 0 | 0 | 354 | 31,914 |
| 2009-12-06 | 3 | 19,278 | 3,988 | 7,338 | 414 | -1,172 | 927 | 0 | 0 | 0 | 0 | 236 | 31,009 |
| 2009-12-06 | 4 | 18,714 | 3,777 | 7,211 | 413 | -1,196 | 906 | 0 | 0 | 0 | 0 | 186 | 30,011 |
| 2009-12-06 | 5 | 18,044 | 3,601 | 7,115 | 409 | -1,194 | 870 | 0 | 0 | 0 | 0 | 186 | 29,031 |
| 2009-12-06 | 6 | 18,228 | 3,485 | 7,066 | 407 | -1,220 | 770 | 0 | 0 | 0 | 0 | 186 | 28,922 |
| 2009-12-06 | 7 | 18,291 | 3,309 | 7,071 | 407 | -1,816 | 656 | 0 | 0 | 0 | 0 | 184 | 28,102 |
| 2009-12-06 | 8 | 17,925 | 3,066 | 7,071 | 407 | -1,866 | 620 | 0 | 0 | 0 | 0 | 186 | 27,409 |
| 2009-12-06 | 9 | 17,308 | 2,959 | 7,070 | 408 | -1,948 | 591 | 0 | 0 | 0 | 0 | 186 | 26,574 |
| 2009-12-06 | 10 | 16,903 | 2,898 | 7,070 | 413 | -1,932 | 590 | 0 | 0 | 0 | 0 | 232 | 26,174 |
| 2009-12-06 | 11 | 16,780 | 2,900 | 7,071 | 428 | -2,054 | 582 | 0 | 0 | 0 | 0 | 358 | 26,065 |
| 2009-12-06 | 12 | 16,760 | 2,895 | 7,082 | 428 | -1,802 | 576 | 0 | 0 | 0 | 0 | 358 | 26,297 |
| 2009-12-06 | 13 | 17,465 | 2,927 | 7,141 | 430 | -1,920 | 618 | 0 | 0 | 0 | 0 | 358 | 27,019 |
| 2009-12-06 | 14 | 17,547 | 3,185 | 7,273 | 440 | -1,850 | 548 | 0 | 0 | 0 | 0 | 358 | 27,501 |
| 2009-12-06 | 15 | 17,847 | 3,389 | 7,296 | 457 | -1,548 | 488 | 0 | 0 | 0 | 0 | 288 | 28,217 |
| 2009-12-06 | 16 | 18,394 | 3,328 | 7,300 | 462 | -1,424 | 502 | 0 | 0 | 0 | 0 | 240 | 28,802 |
| 2009-12-06 | 17 | 18,919 | 3,429 | 7,310 | 568 | -764 | 496 | 0 | 0 | 0 | 0 | 280 | 30,238 |
| 2009-12-06 | 18 | 20,400 | 3,716 | 7,307 | 587 | -542 | 509 | 0 | 0 | 0 | 0 | 280 | 32,257 |
| 2009-12-06 | 19 | 21,423 | 4,096 | 7,319 | 629 | 112 | 491 | 0 | 0 | 0 | 0 | 280 | 34,350 |
| 2009-12-06 | 20 | 21,866 | 4,949 | 7,322 | 628 | 318 | 495 | 0 | 0 | 0 | 0 | 280 | 35,858 |
| 2009-12-06 | 21 | 22,282 | 5,793 | 7,338 | 621 | 304 | 560 | 0 | 0 | 0 | 0 | 262 | 37,160 |
| 2009-12-06 | 22 | 22,192 | 6,446 | 7,346 | 662 | 338 | 608 | 0 | 0 | 0 | 0 | 186 | 37,778 |
| 2009-12-06 | 23 | 21,605 | 7,402 | 7,352 | 663 | 288 | 639 | 0 | 0 | 0 | 0 | 282 | 38,231 |
| 2009-12-06 | 24 | 21,759 | 7,549 | 7,351 | 664 | 288 | 705 | 0 | 0 | 0 | 0 | 290 | 38,606 |
| 2009-12-06 | 25 | 21,810 | 7,576 | 7,354 | 680 | 294 | 775 | 0 | 0 | 0 | 0 | 362 | 38,851 |
| 2009-12-06 | 26 | 21,608 | 7,183 | 7,348 | 686 | 304 | 834 | 0 | 0 | 0 | 0 | 760 | 38,723 |
| 2009-12-06 | 27 | 21,563 | 6,989 | 7,342 | 560 | 304 | 878 | 0 | 0 | 0 | 0 | 834 | 38,470 |
| 2009-12-06 | 28 | 21,405 | 6,757 | 7,305 | 540 | 306 | 920 | 0 | 0 | 0 | 0 | 822 | 38,055 |
| 2009-12-06 | 29 | 21,452 | 6,849 | 7,137 | 540 | 332 | 929 | 0 | 0 | 0 | 0 | 822 | 38,061 |
| 2009-12-06 | 30 | 21,512 | 6,671 | 7,044 | 558 | 306 | 1,039 | 0 | 0 | 0 | 0 | 824 | 37,954 |
| 2009-12-06 | 31 | 21,888 | 7,071 | 7,017 | 614 | 360 | 1,082 | 0 | 0 | 0 | 0 | 368 | 38,400 |
| 2009-12-06 | 32 | 21,971 | 8,626 | 7,011 | 621 | 304 | 1,110 | 0 | 0 | 0 | 0 | 366 | 40,009 |
| 2009-12-06 | 33 | 22,549 | 10,834 | 7,002 | 682 | 806 | 1,176 | 0 | 0 | 0 | 0 | 250 | 43,299 |
| 2009-12-06 | 34 | 22,717 | 12,343 | 6,996 | 709 | 1,358 | 1,226 | 0 | 0 | 0 | 0 | 312 | 45,661 |
| 2009-12-06 | 35 | 22,839 | 12,578 | 6,992 | 709 | 1,690 | 1,250 | 89 | 0 | 0 | 0 | 466 | 46,613 |
| 2009-12-06 | 36 | 22,844 | 12,548 | 7,019 | 722 | 1,338 | 1,227 | 133 | 0 | 0 | 0 | 466 | 46,297 |
| 2009-12-06 | 37 | 22,895 | 12,360 | 7,118 | 707 | 984 | 1,249 | 34 | 0 | 0 | 0 | 392 | 45,739 |
| 2009-12-06 | 38 | 22,910 | 11,964 | 7,197 | 703 | 516 | 1,248 | 0 | 0 | 0 | 0 | 390 | 44,928 |
| 2009-12-06 | 39 | 22,849 | 11,038 | 7,190 | 617 | 702 | 1,240 | 0 | 0 | 0 | 0 | 440 | 44,076 |
| 2009-12-06 | 40 | 22,803 | 9,779 | 7,187 | 614 | 590 | 1,182 | 0 | 0 | 0 | 0 | 586 | 42,741 |
| 2009-12-06 | 41 | 22,461 | 8,921 | 7,181 | 602 | 360 | 1,192 | 0 | 0 | 0 | 0 | 684 | 41,401 |
| 2009-12-06 | 42 | 22,672 | 7,219 | 7,170 | 603 | 872 | 1,181 | 0 | 0 | 0 | 0 | 522 | 40,239 |
| 2009-12-06 | 43 | 22,690 | 6,488 | 7,166 | 581 | 504 | 1,179 | 0 | 0 | 0 | 0 | 366 | 38,974 |
| 2009-12-06 | 44 | 22,248 | 5,601 | 7,158 | 564 | 156 | 1,171 | 0 | 0 | 0 | 0 | 366 | 37,264 |
| 2009-12-06 | 45 | 21,227 | 4,887 | 7,174 | 545 | 142 | 1,154 | 0 | 0 | 0 | 0 | 366 | 35,495 |
| 2009-12-06 | 46 | 20,656 | 4,133 | 7,169 | 517 | 104 | 1,140 | 0 | 0 | 0 | 0 | 362 | 34,081 |
| 2009-12-06 | 47 | 19,627 | 3,663 | 7,162 | 443 | -618 | 1,110 | 0 | 0 | 0 | 0 | 686 | 32,073 |
| 2009-12-06 | 48 | 19,097 | 3,475 | 7,155 | 438 | -1,224 | 1,070 | 0 | 0 | 0 | 0 | 686 | 30,697 |