| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-04-21 | 1 | 5,216 | 14,495 | 8,398 | 124 | -1,138 | 212 | 0 | 0 | 0 | 44 | 1,604 | 28,955 |
| 2012-04-21 | 2 | 4,568 | 14,427 | 8,398 | 124 | -1,170 | 210 | 0 | 0 | 0 | 44 | 1,604 | 28,205 |
| 2012-04-21 | 3 | 4,772 | 14,700 | 8,400 | 125 | -1,326 | 256 | 0 | 0 | 0 | 44 | 1,692 | 28,663 |
| 2012-04-21 | 4 | 5,079 | 14,944 | 8,402 | 125 | -1,308 | 244 | 0 | 0 | 0 | 44 | 1,694 | 29,224 |
| 2012-04-21 | 5 | 4,951 | 14,875 | 8,401 | 125 | -1,308 | 239 | 0 | 0 | 0 | 44 | 1,692 | 29,019 |
| 2012-04-21 | 6 | 4,595 | 14,865 | 8,404 | 125 | -1,416 | 237 | 0 | 0 | 0 | 44 | 1,692 | 28,546 |
| 2012-04-21 | 7 | 4,472 | 14,824 | 8,407 | 125 | -1,800 | 284 | 0 | 0 | 0 | 44 | 1,692 | 28,048 |
| 2012-04-21 | 8 | 4,427 | 14,648 | 8,416 | 125 | -1,876 | 301 | 0 | 0 | 0 | 45 | 1,692 | 27,778 |
| 2012-04-21 | 9 | 4,574 | 13,974 | 8,415 | 126 | -1,872 | 317 | 0 | 0 | 0 | 44 | 1,676 | 27,254 |
| 2012-04-21 | 10 | 4,624 | 13,450 | 8,419 | 126 | -1,872 | 389 | 0 | 0 | 0 | 44 | 1,720 | 26,900 |
| 2012-04-21 | 11 | 4,796 | 13,129 | 8,413 | 126 | -1,852 | 379 | 0 | 0 | 0 | 44 | 1,834 | 26,869 |
| 2012-04-21 | 12 | 4,769 | 12,960 | 8,414 | 126 | -1,760 | 340 | 0 | 0 | 0 | 45 | 1,834 | 26,728 |
| 2012-04-21 | 13 | 4,869 | 13,689 | 8,405 | 129 | -1,536 | 359 | 0 | 0 | 0 | 44 | 1,498 | 27,457 |
| 2012-04-21 | 14 | 5,105 | 13,989 | 8,410 | 151 | -926 | 370 | 0 | 0 | 0 | 44 | 1,494 | 28,637 |
| 2012-04-21 | 15 | 6,142 | 14,088 | 8,403 | 242 | 56 | 394 | 0 | 0 | 0 | 44 | 1,314 | 30,683 |
| 2012-04-21 | 16 | 7,033 | 14,686 | 8,401 | 241 | 36 | 421 | 0 | 0 | 0 | 44 | 1,300 | 32,162 |
| 2012-04-21 | 17 | 7,960 | 14,949 | 8,401 | 269 | 404 | 388 | 0 | 0 | 0 | 44 | 1,636 | 34,051 |
| 2012-04-21 | 18 | 8,864 | 15,261 | 8,401 | 290 | 574 | 326 | 0 | 0 | 0 | 44 | 1,584 | 35,344 |
| 2012-04-21 | 19 | 9,467 | 15,446 | 8,410 | 568 | 484 | 338 | 0 | 0 | 0 | 44 | 1,692 | 36,449 |
| 2012-04-21 | 20 | 9,695 | 15,450 | 8,406 | 607 | 502 | 332 | 0 | 0 | 0 | 44 | 1,694 | 36,730 |
| 2012-04-21 | 21 | 9,787 | 15,411 | 8,406 | 621 | 762 | 344 | 0 | 0 | 0 | 44 | 1,696 | 37,071 |
| 2012-04-21 | 22 | 10,043 | 15,333 | 8,407 | 619 | 726 | 331 | 0 | 0 | 0 | 44 | 1,694 | 37,197 |
| 2012-04-21 | 23 | 9,963 | 15,232 | 8,405 | 605 | 922 | 329 | 0 | 0 | 0 | 44 | 1,694 | 37,194 |
| 2012-04-21 | 24 | 9,824 | 15,241 | 8,414 | 599 | 1,026 | 351 | 0 | 0 | 0 | 44 | 1,694 | 37,193 |
| 2012-04-21 | 25 | 9,943 | 15,319 | 8,406 | 482 | 912 | 393 | 0 | 0 | 0 | 43 | 1,666 | 37,164 |
| 2012-04-21 | 26 | 9,729 | 15,348 | 8,412 | 440 | 746 | 337 | 0 | 0 | 0 | 43 | 1,664 | 36,719 |
| 2012-04-21 | 27 | 9,518 | 15,284 | 8,408 | 250 | 498 | 367 | 0 | 0 | 0 | 43 | 1,590 | 35,958 |
| 2012-04-21 | 28 | 9,293 | 15,231 | 8,408 | 178 | 414 | 402 | 0 | 0 | 0 | 44 | 1,578 | 35,548 |
| 2012-04-21 | 29 | 9,057 | 14,983 | 8,407 | 154 | 538 | 467 | 0 | 0 | 0 | 44 | 1,578 | 35,228 |
| 2012-04-21 | 30 | 8,898 | 14,816 | 8,407 | 156 | 350 | 515 | 0 | 0 | 0 | 44 | 1,578 | 34,764 |
| 2012-04-21 | 31 | 8,850 | 14,594 | 8,405 | 169 | 300 | 514 | 0 | 0 | 0 | 44 | 1,576 | 34,452 |
| 2012-04-21 | 32 | 9,029 | 14,342 | 8,401 | 173 | 304 | 523 | 0 | 0 | 0 | 44 | 1,576 | 34,392 |
| 2012-04-21 | 33 | 9,313 | 14,335 | 8,403 | 171 | 308 | 509 | 0 | 0 | 0 | 44 | 1,576 | 34,659 |
| 2012-04-21 | 34 | 9,465 | 14,946 | 8,404 | 172 | 338 | 461 | 0 | 0 | 0 | 44 | 1,576 | 35,406 |
| 2012-04-21 | 35 | 9,610 | 15,437 | 8,410 | 188 | 494 | 510 | 0 | 0 | 0 | 44 | 1,576 | 36,269 |
| 2012-04-21 | 36 | 9,713 | 15,452 | 8,406 | 188 | 800 | 561 | 0 | 0 | 0 | 44 | 1,576 | 36,740 |
| 2012-04-21 | 37 | 9,859 | 15,402 | 8,407 | 190 | 692 | 539 | 0 | 0 | 0 | 44 | 1,578 | 36,711 |
| 2012-04-21 | 38 | 9,919 | 15,451 | 8,407 | 190 | 438 | 614 | 0 | 0 | 0 | 44 | 1,576 | 36,639 |
| 2012-04-21 | 39 | 9,485 | 15,555 | 8,408 | 212 | 374 | 633 | 0 | 0 | 0 | 44 | 1,576 | 36,287 |
| 2012-04-21 | 40 | 9,080 | 15,631 | 8,405 | 210 | 378 | 525 | 0 | 0 | 0 | 44 | 1,576 | 35,849 |
| 2012-04-21 | 41 | 9,373 | 15,744 | 8,405 | 196 | 456 | 378 | 0 | 0 | 0 | 44 | 1,576 | 36,172 |
| 2012-04-21 | 42 | 9,416 | 16,051 | 8,413 | 189 | 766 | 356 | 0 | 0 | 0 | 44 | 1,576 | 36,811 |
| 2012-04-21 | 43 | 9,451 | 15,981 | 8,411 | 124 | 440 | 317 | 0 | 0 | 0 | 44 | 1,492 | 36,260 |
| 2012-04-21 | 44 | 8,537 | 15,641 | 8,415 | 124 | 550 | 322 | 0 | 0 | 0 | 45 | 1,492 | 35,126 |
| 2012-04-21 | 45 | 8,120 | 15,325 | 8,414 | 125 | 274 | 336 | 0 | 0 | 0 | 45 | 1,214 | 33,853 |
| 2012-04-21 | 46 | 7,153 | 15,191 | 8,417 | 125 | 8 | 327 | 0 | 0 | 0 | 45 | 1,222 | 32,488 |
| 2012-04-21 | 47 | 5,842 | 14,425 | 8,422 | 124 | -20 | 397 | 0 | 0 | 0 | 44 | 1,662 | 30,896 |
| 2012-04-21 | 48 | 4,685 | 14,102 | 8,411 | 124 | -122 | 450 | 0 | 0 | 0 | 44 | 1,662 | 29,356 |