| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-13 | 1 | 19,691 | 8,970 | 7,175 | 388 | -692 | 23 | 0 | 0 | 0 | 0 | -716 | 34,839 |
| 2009-12-13 | 2 | 19,632 | 8,693 | 7,177 | 386 | -854 | 32 | 0 | 0 | 0 | 0 | -728 | 34,338 |
| 2009-12-13 | 3 | 19,598 | 8,282 | 7,166 | 358 | -1,396 | 31 | 0 | 0 | 0 | 0 | -462 | 33,577 |
| 2009-12-13 | 4 | 19,524 | 7,619 | 7,168 | 341 | -1,808 | 23 | 0 | 0 | 0 | 0 | -358 | 32,509 |
| 2009-12-13 | 5 | 19,538 | 7,475 | 7,172 | 341 | -1,906 | 24 | 0 | 0 | 0 | 0 | -684 | 31,960 |
| 2009-12-13 | 6 | 19,596 | 7,381 | 7,172 | 342 | -1,830 | 17 | 0 | 0 | 0 | 0 | -894 | 31,784 |
| 2009-12-13 | 7 | 19,401 | 7,263 | 7,176 | 327 | -2,040 | 16 | 0 | 0 | 0 | 0 | -948 | 31,195 |
| 2009-12-13 | 8 | 19,082 | 7,115 | 7,183 | 321 | -2,566 | 18 | 0 | 0 | 0 | 0 | -984 | 30,169 |
| 2009-12-13 | 9 | 18,535 | 6,851 | 7,179 | 321 | -2,648 | 21 | 0 | 0 | 0 | 0 | -840 | 29,419 |
| 2009-12-13 | 10 | 18,322 | 6,527 | 7,190 | 330 | -2,642 | 22 | 0 | 0 | 0 | 0 | -820 | 28,929 |
| 2009-12-13 | 11 | 18,007 | 6,354 | 7,188 | 363 | -2,640 | 24 | 0 | 0 | 0 | 0 | -630 | 28,666 |
| 2009-12-13 | 12 | 17,905 | 6,373 | 7,190 | 365 | -2,616 | 23 | 0 | 0 | 0 | 0 | -608 | 28,632 |
| 2009-12-13 | 13 | 18,299 | 6,481 | 7,194 | 368 | -2,480 | 23 | 0 | 0 | 0 | 0 | -610 | 29,275 |
| 2009-12-13 | 14 | 18,734 | 6,672 | 7,191 | 370 | -2,410 | 22 | 0 | 0 | 0 | 0 | -610 | 29,969 |
| 2009-12-13 | 15 | 19,047 | 7,171 | 7,201 | 459 | -2,134 | 20 | 0 | 0 | 0 | 0 | -1,206 | 30,558 |
| 2009-12-13 | 16 | 18,677 | 7,591 | 7,195 | 463 | -1,574 | 20 | 0 | 0 | 0 | 0 | -1,264 | 31,108 |
| 2009-12-13 | 17 | 18,678 | 7,750 | 7,195 | 463 | -370 | 26 | 0 | 0 | 0 | 0 | -1,262 | 32,480 |
| 2009-12-13 | 18 | 19,461 | 8,692 | 7,191 | 484 | -150 | 26 | 0 | 0 | 0 | 0 | -1,218 | 34,486 |
| 2009-12-13 | 19 | 19,566 | 10,253 | 7,191 | 585 | 176 | 27 | 0 | 0 | 0 | 0 | -1,092 | 36,706 |
| 2009-12-13 | 20 | 20,193 | 11,454 | 7,186 | 586 | 264 | 27 | 0 | 0 | 0 | 0 | -1,162 | 38,548 |
| 2009-12-13 | 21 | 20,553 | 12,235 | 7,187 | 587 | 738 | 28 | 0 | 0 | 0 | 0 | -1,248 | 40,080 |
| 2009-12-13 | 22 | 20,805 | 12,793 | 7,187 | 711 | 848 | 32 | 0 | 0 | 0 | 0 | -1,272 | 41,104 |
| 2009-12-13 | 23 | 21,016 | 12,817 | 7,177 | 790 | 1,074 | 35 | 0 | 0 | 0 | 0 | -1,280 | 41,629 |
| 2009-12-13 | 24 | 21,221 | 12,905 | 7,180 | 811 | 1,170 | 36 | 0 | 0 | 0 | 0 | -1,248 | 42,075 |
| 2009-12-13 | 25 | 21,342 | 13,072 | 7,176 | 809 | 1,044 | 34 | 0 | 0 | 0 | 0 | -906 | 42,571 |
| 2009-12-13 | 26 | 21,406 | 13,129 | 7,183 | 785 | 930 | 43 | 0 | 0 | 0 | 0 | -858 | 42,618 |
| 2009-12-13 | 27 | 21,471 | 13,227 | 7,183 | 667 | 1,020 | 39 | 0 | 0 | 0 | 0 | -1,054 | 42,553 |
| 2009-12-13 | 28 | 21,676 | 13,210 | 7,185 | 521 | 724 | 36 | 0 | 0 | 0 | 0 | -1,054 | 42,298 |
| 2009-12-13 | 29 | 21,698 | 13,433 | 7,188 | 476 | 558 | 36 | 0 | 0 | 0 | 0 | -1,054 | 42,335 |
| 2009-12-13 | 30 | 21,708 | 13,768 | 7,192 | 477 | 190 | 32 | 0 | 0 | 0 | 0 | -1,054 | 42,313 |
| 2009-12-13 | 31 | 21,783 | 14,373 | 7,192 | 513 | 148 | 30 | 0 | 0 | 0 | 0 | -1,096 | 42,943 |
| 2009-12-13 | 32 | 21,931 | 15,422 | 7,195 | 514 | 200 | 30 | 0 | 0 | 0 | 0 | -928 | 44,364 |
| 2009-12-13 | 33 | 22,078 | 16,664 | 7,196 | 657 | 918 | 32 | 0 | 0 | 0 | 0 | -436 | 47,109 |
| 2009-12-13 | 34 | 22,303 | 17,148 | 7,190 | 829 | 1,802 | 33 | 174 | 11 | 0 | 0 | -172 | 49,318 |
| 2009-12-13 | 35 | 22,236 | 17,453 | 7,193 | 847 | 1,560 | 36 | 372 | 19 | 0 | 0 | -4 | 49,712 |
| 2009-12-13 | 36 | 22,275 | 17,228 | 7,197 | 826 | 1,398 | 48 | 339 | 17 | 0 | 0 | 118 | 49,446 |
| 2009-12-13 | 37 | 22,327 | 16,705 | 7,189 | 814 | 1,358 | 50 | 234 | 5 | 0 | 0 | 130 | 48,812 |
| 2009-12-13 | 38 | 22,512 | 16,780 | 7,190 | 812 | 1,412 | 57 | 74 | 0 | 0 | 0 | -724 | 48,113 |
| 2009-12-13 | 39 | 22,739 | 17,097 | 7,196 | 791 | 1,500 | 63 | 0 | 0 | 0 | 0 | -1,960 | 47,426 |
| 2009-12-13 | 40 | 22,592 | 16,188 | 7,196 | 792 | 1,334 | 67 | 0 | 0 | 0 | 0 | -1,966 | 46,203 |
| 2009-12-13 | 41 | 22,417 | 15,249 | 7,197 | 629 | 1,162 | 70 | 0 | 0 | 0 | 0 | -1,964 | 44,760 |
| 2009-12-13 | 42 | 21,744 | 14,706 | 7,196 | 543 | 836 | 79 | 0 | 0 | 0 | 0 | -1,966 | 43,138 |
| 2009-12-13 | 43 | 21,192 | 14,415 | 7,198 | 483 | 648 | 79 | 0 | 0 | 0 | 0 | -1,964 | 42,051 |
| 2009-12-13 | 44 | 20,509 | 14,254 | 7,197 | 484 | 532 | 81 | 0 | 0 | 0 | 0 | -1,966 | 41,091 |
| 2009-12-13 | 45 | 19,791 | 13,611 | 7,198 | 484 | 64 | 92 | 0 | 0 | 0 | 0 | -1,966 | 39,274 |
| 2009-12-13 | 46 | 19,376 | 12,632 | 7,192 | 470 | -68 | 98 | 0 | 0 | 0 | 0 | -1,912 | 37,788 |
| 2009-12-13 | 47 | 18,951 | 10,871 | 7,199 | 413 | -1,248 | 109 | 0 | 0 | 0 | 0 | -896 | 35,399 |
| 2009-12-13 | 48 | 18,890 | 10,050 | 7,195 | 416 | -1,976 | 125 | 0 | 0 | 0 | 0 | -916 | 33,784 |