| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-04-25 | 1 | 13,021 | 1,508 | 8,577 | 107 | -390 | 304 | 0 | 0 | 0 | 0 | 1,400 | 24,527 |
| 2011-04-25 | 2 | 12,650 | 1,510 | 8,579 | 107 | -756 | 291 | 0 | 0 | 0 | 0 | 1,468 | 23,849 |
| 2011-04-25 | 3 | 12,385 | 1,475 | 8,580 | 107 | -834 | 232 | 0 | 0 | 0 | 0 | 1,612 | 23,557 |
| 2011-04-25 | 4 | 12,109 | 1,506 | 8,589 | 109 | -724 | 211 | 0 | 0 | 0 | 0 | 1,650 | 23,450 |
| 2011-04-25 | 5 | 11,849 | 1,494 | 8,585 | 109 | -1,028 | 211 | 0 | 0 | 0 | 0 | 1,752 | 22,972 |
| 2011-04-25 | 6 | 11,672 | 1,354 | 8,596 | 109 | -1,118 | 234 | 0 | 0 | 0 | 0 | 1,750 | 22,597 |
| 2011-04-25 | 7 | 11,615 | 1,284 | 8,596 | 109 | -1,216 | 258 | 0 | 0 | 0 | 0 | 1,740 | 22,386 |
| 2011-04-25 | 8 | 11,677 | 1,289 | 8,593 | 109 | -1,430 | 265 | 0 | 0 | 0 | 0 | 1,736 | 22,239 |
| 2011-04-25 | 9 | 11,684 | 1,251 | 8,592 | 108 | -1,584 | 267 | 0 | 0 | 0 | 0 | 1,720 | 22,038 |
| 2011-04-25 | 10 | 11,667 | 1,202 | 8,592 | 107 | -1,586 | 279 | 0 | 0 | 0 | 0 | 1,720 | 21,981 |
| 2011-04-25 | 11 | 11,906 | 1,250 | 8,583 | 107 | -1,570 | 285 | 0 | 0 | 0 | 0 | 1,650 | 22,211 |
| 2011-04-25 | 12 | 11,577 | 1,282 | 8,588 | 106 | -1,574 | 314 | 0 | 0 | 0 | 0 | 1,652 | 21,945 |
| 2011-04-25 | 13 | 11,957 | 1,280 | 8,590 | 105 | -1,340 | 351 | 0 | 0 | 0 | 0 | 1,536 | 22,479 |
| 2011-04-25 | 14 | 12,625 | 1,436 | 8,590 | 104 | -1,166 | 384 | 0 | 0 | 0 | 0 | 1,534 | 23,507 |
| 2011-04-25 | 15 | 12,988 | 1,517 | 8,594 | 104 | -444 | 363 | 0 | 0 | 0 | 0 | 1,754 | 24,876 |
| 2011-04-25 | 16 | 14,218 | 1,556 | 8,596 | 105 | -306 | 366 | 0 | 0 | 0 | 0 | 1,754 | 26,289 |
| 2011-04-25 | 17 | 15,392 | 1,788 | 8,588 | 102 | -8 | 355 | 0 | 0 | 0 | 0 | 1,864 | 28,081 |
| 2011-04-25 | 18 | 16,611 | 1,840 | 8,597 | 150 | -8 | 399 | 0 | 0 | 0 | 0 | 1,864 | 29,453 |
| 2011-04-25 | 19 | 17,564 | 2,191 | 8,598 | 434 | 242 | 444 | 0 | 0 | 0 | 0 | 1,628 | 31,101 |
| 2011-04-25 | 20 | 17,767 | 2,878 | 8,610 | 437 | 340 | 478 | 0 | 0 | 0 | 0 | 1,484 | 31,994 |
| 2011-04-25 | 21 | 17,943 | 3,171 | 8,613 | 437 | 306 | 516 | 0 | 0 | 0 | 0 | 1,480 | 32,466 |
| 2011-04-25 | 22 | 17,896 | 3,398 | 8,607 | 433 | 296 | 570 | 0 | 0 | 0 | 0 | 1,480 | 32,680 |
| 2011-04-25 | 23 | 17,894 | 3,345 | 8,599 | 357 | 584 | 602 | 0 | 0 | 0 | 0 | 1,482 | 32,863 |
| 2011-04-25 | 24 | 18,023 | 3,257 | 8,590 | 356 | 610 | 639 | 0 | 0 | 0 | 0 | 1,478 | 32,953 |
| 2011-04-25 | 25 | 17,961 | 3,226 | 8,591 | 355 | 544 | 711 | 0 | 0 | 0 | 0 | 1,576 | 32,964 |
| 2011-04-25 | 26 | 17,911 | 3,150 | 8,586 | 345 | 302 | 745 | 0 | 0 | 0 | 0 | 1,576 | 32,615 |
| 2011-04-25 | 27 | 17,690 | 3,077 | 8,583 | 282 | 312 | 761 | 0 | 0 | 0 | 0 | 1,574 | 32,279 |
| 2011-04-25 | 28 | 17,298 | 2,940 | 8,577 | 281 | 294 | 795 | 0 | 0 | 0 | 0 | 1,574 | 31,759 |
| 2011-04-25 | 29 | 17,272 | 2,736 | 8,578 | 224 | 156 | 800 | 0 | 0 | 0 | 0 | 1,574 | 31,340 |
| 2011-04-25 | 30 | 17,183 | 2,421 | 8,573 | 217 | 144 | 849 | 0 | 0 | 0 | 0 | 1,574 | 30,961 |
| 2011-04-25 | 31 | 17,133 | 2,447 | 8,572 | 131 | 154 | 856 | 0 | 0 | 0 | 0 | 1,436 | 30,729 |
| 2011-04-25 | 32 | 17,255 | 2,500 | 8,570 | 132 | 188 | 864 | 0 | 0 | 0 | 0 | 1,430 | 30,939 |
| 2011-04-25 | 33 | 17,581 | 2,444 | 8,582 | 133 | 142 | 874 | 0 | 0 | 0 | 0 | 1,482 | 31,238 |
| 2011-04-25 | 34 | 18,053 | 2,527 | 8,575 | 145 | 200 | 881 | 0 | 0 | 0 | 0 | 1,482 | 31,863 |
| 2011-04-25 | 35 | 18,399 | 2,727 | 8,571 | 212 | 406 | 831 | 0 | 0 | 0 | 0 | 1,452 | 32,598 |
| 2011-04-25 | 36 | 18,342 | 3,066 | 8,579 | 239 | 344 | 828 | 0 | 0 | 0 | 0 | 1,454 | 32,852 |
| 2011-04-25 | 37 | 18,501 | 3,086 | 8,586 | 295 | 302 | 785 | 0 | 0 | 0 | 0 | 1,146 | 32,701 |
| 2011-04-25 | 38 | 18,499 | 2,924 | 8,585 | 288 | 318 | 766 | 0 | 0 | 0 | 0 | 1,182 | 32,562 |
| 2011-04-25 | 39 | 18,291 | 3,067 | 8,587 | 374 | 556 | 755 | 0 | 0 | 0 | 0 | 816 | 32,446 |
| 2011-04-25 | 40 | 18,011 | 3,226 | 8,601 | 376 | 474 | 758 | 0 | 0 | 0 | 0 | 816 | 32,262 |
| 2011-04-25 | 41 | 18,063 | 3,266 | 8,624 | 405 | 440 | 747 | 0 | 0 | 0 | 0 | 1,100 | 32,645 |
| 2011-04-25 | 42 | 18,571 | 3,673 | 8,618 | 522 | 800 | 722 | 0 | 0 | 0 | 0 | 1,112 | 34,018 |
| 2011-04-25 | 43 | 18,834 | 3,655 | 8,613 | 502 | 872 | 657 | 0 | 0 | 0 | 0 | 1,044 | 34,177 |
| 2011-04-25 | 44 | 18,516 | 3,355 | 8,614 | 321 | 292 | 633 | 0 | 0 | 0 | 0 | 1,040 | 32,771 |
| 2011-04-25 | 45 | 17,527 | 2,787 | 8,617 | 206 | 136 | 659 | 0 | 0 | 0 | 0 | 1,320 | 31,252 |
| 2011-04-25 | 46 | 16,487 | 2,131 | 8,615 | 205 | 26 | 672 | 0 | 0 | 0 | 0 | 1,370 | 29,506 |
| 2011-04-25 | 47 | 16,318 | 1,173 | 8,614 | 97 | 24 | 641 | 0 | 0 | 0 | 0 | 486 | 27,353 |
| 2011-04-25 | 48 | 15,008 | 1,084 | 8,618 | 97 | -386 | 585 | 0 | 0 | 0 | 0 | 594 | 25,600 |