| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-04-27 | 1 | 4,179 | 12,950 | 8,308 | 158 | -1,026 | 2,186 | 0 | 0 | 0 | 44 | 1,574 | 28,373 |
| 2012-04-27 | 2 | 4,184 | 12,620 | 8,303 | 157 | -1,306 | 2,071 | 0 | 0 | 0 | 44 | 1,574 | 27,647 |
| 2012-04-27 | 3 | 4,363 | 13,115 | 8,309 | 156 | -1,230 | 1,904 | 0 | 0 | 0 | 44 | 1,574 | 28,235 |
| 2012-04-27 | 4 | 4,665 | 13,525 | 8,302 | 156 | -1,218 | 1,816 | 0 | 0 | 0 | 44 | 1,648 | 28,938 |
| 2012-04-27 | 5 | 4,640 | 13,365 | 8,313 | 155 | -1,222 | 1,772 | 0 | 0 | 0 | 44 | 1,708 | 28,775 |
| 2012-04-27 | 6 | 4,453 | 13,310 | 8,305 | 153 | -1,216 | 1,709 | 0 | 0 | 0 | 44 | 1,758 | 28,516 |
| 2012-04-27 | 7 | 4,393 | 13,172 | 8,308 | 123 | -1,406 | 1,683 | 0 | 0 | 0 | 44 | 1,794 | 28,111 |
| 2012-04-27 | 8 | 4,399 | 12,916 | 8,308 | 122 | -1,518 | 1,715 | 0 | 0 | 0 | 44 | 1,818 | 27,804 |
| 2012-04-27 | 9 | 4,341 | 12,739 | 8,310 | 122 | -1,426 | 1,652 | 0 | 0 | 0 | 44 | 1,684 | 27,466 |
| 2012-04-27 | 10 | 4,409 | 12,592 | 8,316 | 121 | -1,404 | 1,609 | 0 | 0 | 0 | 44 | 1,642 | 27,329 |
| 2012-04-27 | 11 | 5,008 | 13,468 | 8,313 | 121 | -780 | 1,540 | 0 | 0 | 0 | 44 | 46 | 27,760 |
| 2012-04-27 | 12 | 5,073 | 14,094 | 8,315 | 121 | -794 | 1,481 | 0 | 0 | 0 | 44 | -74 | 28,260 |
| 2012-04-27 | 13 | 6,054 | 15,330 | 8,317 | 121 | -72 | 1,411 | 0 | 0 | 0 | 45 | -300 | 30,906 |
| 2012-04-27 | 14 | 7,363 | 17,186 | 8,311 | 128 | 18 | 1,296 | 0 | 0 | 0 | 44 | -304 | 34,042 |
| 2012-04-27 | 15 | 9,043 | 18,324 | 8,313 | 198 | 204 | 1,223 | 0 | 0 | 0 | 44 | 570 | 37,919 |
| 2012-04-27 | 16 | 10,922 | 18,770 | 8,309 | 202 | 296 | 1,199 | 0 | 0 | 0 | 44 | 500 | 40,242 |
| 2012-04-27 | 17 | 11,455 | 18,827 | 8,310 | 237 | 284 | 1,223 | 0 | 0 | 0 | 44 | 978 | 41,358 |
| 2012-04-27 | 18 | 11,521 | 18,865 | 8,305 | 274 | 294 | 1,097 | 0 | 0 | 0 | 44 | 948 | 41,348 |
| 2012-04-27 | 19 | 11,761 | 18,699 | 8,306 | 321 | 304 | 1,053 | 0 | 0 | 0 | 44 | 1,490 | 41,978 |
| 2012-04-27 | 20 | 11,902 | 18,708 | 8,308 | 343 | 296 | 1,069 | 0 | 0 | 0 | 44 | 1,460 | 42,130 |
| 2012-04-27 | 21 | 11,976 | 18,637 | 8,303 | 344 | 488 | 1,012 | 0 | 0 | 0 | 45 | 1,572 | 42,377 |
| 2012-04-27 | 22 | 12,149 | 18,765 | 8,309 | 343 | 418 | 893 | 0 | 0 | 0 | 45 | 1,578 | 42,500 |
| 2012-04-27 | 23 | 12,331 | 18,782 | 8,292 | 311 | 484 | 810 | 0 | 0 | 0 | 44 | 1,578 | 42,632 |
| 2012-04-27 | 24 | 12,343 | 18,714 | 8,306 | 315 | 446 | 843 | 0 | 0 | 0 | 44 | 1,506 | 42,517 |
| 2012-04-27 | 25 | 12,413 | 18,656 | 8,304 | 305 | 440 | 828 | 0 | 0 | 0 | 44 | 1,476 | 42,466 |
| 2012-04-27 | 26 | 12,170 | 18,391 | 8,305 | 299 | 436 | 892 | 0 | 0 | 0 | 44 | 1,474 | 42,011 |
| 2012-04-27 | 27 | 11,942 | 18,355 | 8,304 | 244 | 298 | 816 | 26 | 0 | 0 | 44 | 1,576 | 41,605 |
| 2012-04-27 | 28 | 11,415 | 18,442 | 8,309 | 220 | 302 | 746 | 63 | 0 | 0 | 45 | 1,578 | 41,120 |
| 2012-04-27 | 29 | 11,183 | 18,492 | 8,306 | 219 | 290 | 778 | 0 | 0 | 0 | 45 | 1,576 | 40,889 |
| 2012-04-27 | 30 | 10,689 | 18,617 | 8,303 | 205 | 372 | 719 | 0 | 0 | 0 | 44 | 1,578 | 40,527 |
| 2012-04-27 | 31 | 10,204 | 18,702 | 8,297 | 204 | 368 | 745 | 0 | 0 | 0 | 44 | 1,578 | 40,142 |
| 2012-04-27 | 32 | 10,376 | 18,663 | 8,298 | 213 | 426 | 733 | 0 | 0 | 0 | 44 | 1,578 | 40,331 |
| 2012-04-27 | 33 | 11,237 | 18,627 | 8,300 | 203 | 366 | 659 | 0 | 0 | 0 | 44 | 1,380 | 40,816 |
| 2012-04-27 | 34 | 11,603 | 18,538 | 8,299 | 196 | 482 | 648 | 0 | 0 | 0 | 43 | 1,378 | 41,187 |
| 2012-04-27 | 35 | 11,771 | 18,592 | 8,295 | 213 | 532 | 681 | 0 | 0 | 0 | 44 | 1,378 | 41,506 |
| 2012-04-27 | 36 | 11,567 | 18,487 | 8,302 | 232 | 312 | 718 | 0 | 0 | 0 | 44 | 1,378 | 41,040 |
| 2012-04-27 | 37 | 11,809 | 18,566 | 8,299 | 233 | 326 | 679 | 0 | 0 | 0 | 44 | 624 | 40,580 |
| 2012-04-27 | 38 | 11,622 | 18,400 | 8,299 | 232 | 372 | 599 | 0 | 0 | 0 | 44 | 600 | 40,168 |
| 2012-04-27 | 39 | 11,400 | 18,104 | 8,298 | 232 | 356 | 566 | 0 | 0 | 0 | 44 | 648 | 39,648 |
| 2012-04-27 | 40 | 11,292 | 17,749 | 8,302 | 232 | 376 | 549 | 0 | 0 | 0 | 44 | 570 | 39,114 |
| 2012-04-27 | 41 | 10,563 | 17,630 | 8,297 | 233 | 342 | 470 | 0 | 0 | 0 | 44 | 1,410 | 38,989 |
| 2012-04-27 | 42 | 10,702 | 17,643 | 8,300 | 232 | 482 | 455 | 0 | 0 | 0 | 44 | 1,406 | 39,264 |
| 2012-04-27 | 43 | 10,261 | 17,451 | 8,294 | 171 | 514 | 518 | 0 | 0 | 0 | 44 | 1,572 | 38,825 |
| 2012-04-27 | 44 | 9,447 | 16,964 | 8,308 | 135 | 292 | 625 | 0 | 0 | 0 | 45 | 1,574 | 37,390 |
| 2012-04-27 | 45 | 8,728 | 15,953 | 8,297 | 135 | 108 | 641 | 0 | 0 | 0 | 45 | 1,576 | 35,483 |
| 2012-04-27 | 46 | 7,957 | 15,376 | 8,301 | 135 | -12 | 588 | 0 | 0 | 0 | 45 | 1,578 | 33,968 |
| 2012-04-27 | 47 | 6,775 | 14,525 | 8,308 | 101 | -18 | 545 | 0 | 0 | 0 | 44 | 1,660 | 31,940 |
| 2012-04-27 | 48 | 6,251 | 13,594 | 8,304 | 101 | -234 | 521 | 0 | 0 | 0 | 44 | 1,660 | 30,241 |