| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-05-11 | 1 | 5,553 | 12,635 | 7,973 | 90 | -1,096 | 1,478 | 0 | 0 | 0 | 44 | 590 | 27,267 |
| 2012-05-11 | 2 | 5,585 | 12,494 | 7,923 | 81 | -1,554 | 1,457 | 0 | 0 | 0 | 44 | 590 | 26,620 |
| 2012-05-11 | 3 | 5,882 | 12,577 | 7,926 | 81 | -1,470 | 1,459 | 0 | 0 | 0 | 44 | 590 | 27,089 |
| 2012-05-11 | 4 | 6,254 | 12,627 | 7,926 | 81 | -1,484 | 1,415 | 0 | 0 | 0 | 44 | 592 | 27,455 |
| 2012-05-11 | 5 | 6,062 | 12,461 | 7,922 | 81 | -1,544 | 1,433 | 0 | 0 | 0 | 44 | 648 | 27,107 |
| 2012-05-11 | 6 | 5,707 | 12,375 | 7,928 | 80 | -1,610 | 1,520 | 0 | 0 | 0 | 44 | 730 | 26,774 |
| 2012-05-11 | 7 | 5,535 | 12,068 | 7,997 | 80 | -1,674 | 1,617 | 0 | 0 | 0 | 44 | 742 | 26,409 |
| 2012-05-11 | 8 | 5,553 | 11,709 | 8,099 | 79 | -1,778 | 1,660 | 0 | 0 | 0 | 44 | 750 | 26,116 |
| 2012-05-11 | 9 | 5,469 | 11,339 | 8,131 | 79 | -1,888 | 1,792 | 0 | 0 | 0 | 43 | 780 | 25,745 |
| 2012-05-11 | 10 | 5,396 | 11,346 | 8,131 | 78 | -1,878 | 1,766 | 0 | 0 | 0 | 43 | 770 | 25,652 |
| 2012-05-11 | 11 | 5,484 | 11,374 | 8,131 | 79 | -1,856 | 1,580 | 0 | 0 | 0 | 44 | 682 | 25,518 |
| 2012-05-11 | 12 | 5,707 | 11,686 | 8,134 | 78 | -1,608 | 1,401 | 0 | 0 | 0 | 44 | 710 | 26,152 |
| 2012-05-11 | 13 | 6,941 | 12,298 | 8,136 | 78 | -818 | 1,453 | 0 | 0 | 0 | 44 | 830 | 28,962 |
| 2012-05-11 | 14 | 8,846 | 12,849 | 8,130 | 78 | -590 | 1,507 | 0 | 0 | 0 | 44 | 830 | 31,694 |
| 2012-05-11 | 15 | 11,422 | 13,288 | 8,134 | 117 | 194 | 1,697 | 0 | 0 | 0 | 44 | 792 | 35,688 |
| 2012-05-11 | 16 | 13,169 | 13,611 | 8,126 | 167 | 324 | 1,752 | 0 | 0 | 0 | 44 | 780 | 37,973 |
| 2012-05-11 | 17 | 14,325 | 13,695 | 8,129 | 197 | 322 | 1,770 | 0 | 0 | 0 | 44 | 718 | 39,200 |
| 2012-05-11 | 18 | 14,668 | 13,623 | 8,128 | 227 | 290 | 1,691 | 0 | 0 | 0 | 44 | 582 | 39,253 |
| 2012-05-11 | 19 | 15,114 | 13,656 | 8,124 | 291 | 532 | 1,724 | 0 | 0 | 0 | 44 | 582 | 40,067 |
| 2012-05-11 | 20 | 15,336 | 13,690 | 8,132 | 300 | 346 | 1,877 | 0 | 0 | 0 | 44 | 582 | 40,307 |
| 2012-05-11 | 21 | 15,249 | 13,780 | 8,133 | 297 | 290 | 1,874 | 0 | 0 | 0 | 44 | 582 | 40,249 |
| 2012-05-11 | 22 | 15,373 | 13,797 | 8,129 | 313 | 326 | 1,747 | 0 | 0 | 0 | 44 | 582 | 40,311 |
| 2012-05-11 | 23 | 15,303 | 13,849 | 8,134 | 338 | 294 | 1,811 | 0 | 0 | 0 | 44 | 582 | 40,355 |
| 2012-05-11 | 24 | 15,279 | 13,883 | 8,060 | 341 | 292 | 1,797 | 0 | 0 | 0 | 44 | 582 | 40,278 |
| 2012-05-11 | 25 | 15,184 | 13,845 | 7,989 | 341 | 290 | 1,892 | 0 | 0 | 0 | 43 | 582 | 40,166 |
| 2012-05-11 | 26 | 14,651 | 13,773 | 7,937 | 341 | 288 | 2,115 | 0 | 0 | 0 | 43 | 582 | 39,730 |
| 2012-05-11 | 27 | 13,926 | 13,818 | 7,930 | 295 | 426 | 2,168 | 0 | 0 | 0 | 44 | 582 | 39,189 |
| 2012-05-11 | 28 | 13,620 | 13,803 | 7,929 | 241 | 336 | 2,260 | 0 | 0 | 0 | 44 | 590 | 38,823 |
| 2012-05-11 | 29 | 13,389 | 13,826 | 7,931 | 234 | 368 | 2,250 | 4 | 0 | 0 | 44 | 590 | 38,636 |
| 2012-05-11 | 30 | 12,990 | 13,885 | 7,931 | 236 | 322 | 2,035 | 0 | 0 | 0 | 44 | 590 | 38,033 |
| 2012-05-11 | 31 | 12,735 | 13,847 | 7,930 | 219 | 308 | 2,039 | 0 | 0 | 0 | 45 | 590 | 37,713 |
| 2012-05-11 | 32 | 12,817 | 13,865 | 7,946 | 225 | 290 | 2,124 | 0 | 0 | 0 | 44 | 590 | 37,901 |
| 2012-05-11 | 33 | 13,067 | 13,896 | 8,010 | 270 | 314 | 2,049 | 0 | 0 | 0 | 44 | 590 | 38,240 |
| 2012-05-11 | 34 | 13,617 | 13,848 | 8,110 | 308 | 314 | 1,930 | 0 | 0 | 0 | 44 | 582 | 38,753 |
| 2012-05-11 | 35 | 13,521 | 13,849 | 8,112 | 294 | 592 | 1,941 | 0 | 0 | 0 | 44 | 580 | 38,933 |
| 2012-05-11 | 36 | 13,387 | 13,821 | 8,132 | 269 | 460 | 1,814 | 0 | 0 | 0 | 44 | 580 | 38,507 |
| 2012-05-11 | 37 | 13,177 | 13,837 | 8,131 | 245 | 310 | 1,783 | 0 | 0 | 0 | 44 | 580 | 38,107 |
| 2012-05-11 | 38 | 12,702 | 13,861 | 8,130 | 245 | 328 | 1,774 | 0 | 0 | 0 | 44 | 580 | 37,664 |
| 2012-05-11 | 39 | 12,094 | 13,836 | 8,127 | 260 | 366 | 1,625 | 0 | 0 | 0 | 44 | 580 | 36,932 |
| 2012-05-11 | 40 | 11,498 | 13,836 | 8,137 | 252 | 452 | 1,627 | 0 | 0 | 0 | 44 | 580 | 36,426 |
| 2012-05-11 | 41 | 11,164 | 13,836 | 8,135 | 242 | 384 | 1,561 | 0 | 0 | 0 | 44 | 580 | 35,946 |
| 2012-05-11 | 42 | 11,172 | 13,806 | 8,137 | 236 | 336 | 1,522 | 0 | 0 | 0 | 44 | 580 | 35,833 |
| 2012-05-11 | 43 | 11,709 | 13,653 | 8,130 | 181 | 862 | 1,560 | 0 | 0 | 0 | 44 | 580 | 36,719 |
| 2012-05-11 | 44 | 11,499 | 13,457 | 8,137 | 179 | 660 | 1,576 | 0 | 0 | 0 | 45 | 580 | 36,133 |
| 2012-05-11 | 45 | 10,567 | 13,327 | 8,132 | 179 | 216 | 1,584 | 0 | 0 | 0 | 45 | 580 | 34,630 |
| 2012-05-11 | 46 | 9,078 | 13,396 | 8,137 | 178 | 6 | 1,704 | 0 | 0 | 0 | 45 | 590 | 33,134 |
| 2012-05-11 | 47 | 6,759 | 13,180 | 8,129 | 134 | 148 | 1,714 | 0 | 0 | 0 | 45 | 1,042 | 31,151 |
| 2012-05-11 | 48 | 5,693 | 12,621 | 8,134 | 132 | 52 | 1,607 | 0 | 0 | 0 | 45 | 1,086 | 29,370 |