| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-04-26 | 1 | 13,420 | 3,961 | 8,082 | 96 | -558 | 47 | 0 | 0 | 0 | 0 | 1,730 | 26,778 |
| 2009-04-26 | 2 | 12,478 | 4,072 | 8,109 | 95 | -666 | 48 | 0 | 0 | 0 | 0 | 1,730 | 25,866 |
| 2009-04-26 | 3 | 12,063 | 4,698 | 8,102 | 80 | -670 | 51 | 0 | 0 | 0 | 0 | 1,732 | 26,056 |
| 2009-04-26 | 4 | 11,871 | 4,646 | 8,105 | 81 | -526 | 52 | 0 | 0 | 0 | 0 | 1,730 | 25,959 |
| 2009-04-26 | 5 | 11,859 | 4,380 | 8,129 | 80 | -660 | 54 | 0 | 0 | 0 | 0 | 1,730 | 25,572 |
| 2009-04-26 | 6 | 11,771 | 4,208 | 8,196 | 81 | -956 | 68 | 0 | 0 | 0 | 0 | 1,730 | 25,098 |
| 2009-04-26 | 7 | 11,713 | 4,164 | 8,194 | 81 | -1,292 | 74 | 0 | 0 | 0 | 0 | 1,732 | 24,666 |
| 2009-04-26 | 8 | 11,640 | 4,004 | 8,230 | 81 | -1,392 | 78 | 0 | 0 | 0 | 0 | 1,730 | 24,371 |
| 2009-04-26 | 9 | 11,795 | 3,851 | 8,248 | 81 | -1,746 | 78 | 0 | 0 | 0 | 0 | 1,732 | 24,039 |
| 2009-04-26 | 10 | 11,621 | 3,798 | 8,270 | 81 | -1,816 | 81 | 0 | 0 | 0 | 0 | 1,730 | 23,765 |
| 2009-04-26 | 11 | 11,741 | 3,846 | 8,269 | 83 | -2,056 | 91 | 0 | 0 | 0 | 0 | 1,730 | 23,704 |
| 2009-04-26 | 12 | 11,215 | 3,746 | 8,285 | 84 | -2,080 | 99 | 0 | 0 | 0 | 0 | 1,730 | 23,079 |
| 2009-04-26 | 13 | 11,462 | 3,732 | 8,273 | 101 | -2,048 | 110 | 0 | 0 | 0 | 0 | 1,730 | 23,360 |
| 2009-04-26 | 14 | 11,719 | 3,714 | 8,280 | 118 | -1,630 | 117 | 0 | 0 | 0 | 0 | 1,730 | 24,048 |
| 2009-04-26 | 15 | 11,696 | 3,989 | 8,275 | 132 | -626 | 119 | 0 | 0 | 0 | 0 | 1,680 | 25,265 |
| 2009-04-26 | 16 | 12,290 | 4,291 | 8,277 | 132 | -394 | 79 | 0 | 0 | 0 | 0 | 1,858 | 26,533 |
| 2009-04-26 | 17 | 13,565 | 4,346 | 8,274 | 131 | 76 | 120 | 0 | 0 | 0 | 0 | 1,678 | 28,190 |
| 2009-04-26 | 18 | 14,779 | 4,473 | 8,280 | 144 | 104 | 135 | 0 | 0 | 0 | 0 | 1,678 | 29,593 |
| 2009-04-26 | 19 | 15,439 | 5,310 | 8,281 | 276 | 56 | 145 | 0 | 0 | 0 | 0 | 1,726 | 31,233 |
| 2009-04-26 | 20 | 15,926 | 6,007 | 8,286 | 317 | -10 | 155 | 0 | 0 | 0 | 0 | 1,728 | 32,409 |
| 2009-04-26 | 21 | 16,352 | 6,193 | 8,282 | 466 | 198 | 154 | 0 | 0 | 0 | 0 | 1,444 | 33,089 |
| 2009-04-26 | 22 | 16,567 | 6,247 | 8,283 | 398 | 458 | 162 | 0 | 0 | 0 | 0 | 1,732 | 33,847 |
| 2009-04-26 | 23 | 16,632 | 6,127 | 8,276 | 406 | 998 | 174 | 0 | 0 | 0 | 0 | 856 | 33,469 |
| 2009-04-26 | 24 | 16,668 | 6,211 | 8,275 | 408 | 1,126 | 199 | 0 | 0 | 0 | 0 | 1,620 | 34,507 |
| 2009-04-26 | 25 | 16,734 | 6,296 | 8,272 | 406 | 1,336 | 211 | 0 | 0 | 0 | 0 | 1,350 | 34,605 |
| 2009-04-26 | 26 | 16,625 | 6,265 | 8,280 | 404 | 1,268 | 372 | 0 | 0 | 0 | 0 | 1,616 | 34,830 |
| 2009-04-26 | 27 | 16,517 | 6,295 | 8,280 | 256 | 890 | 429 | 0 | 0 | 0 | 0 | 1,614 | 34,281 |
| 2009-04-26 | 28 | 16,394 | 6,163 | 8,280 | 252 | 422 | 414 | 0 | 0 | 0 | 0 | 1,614 | 33,539 |
| 2009-04-26 | 29 | 16,383 | 6,037 | 8,279 | 235 | 180 | 421 | 0 | 0 | 0 | 0 | 1,614 | 33,149 |
| 2009-04-26 | 30 | 16,290 | 5,864 | 8,279 | 228 | -8 | 424 | 0 | 0 | 0 | 0 | 1,614 | 32,691 |
| 2009-04-26 | 31 | 16,213 | 5,786 | 8,280 | 234 | -8 | 530 | 0 | 0 | 0 | 0 | 1,614 | 32,649 |
| 2009-04-26 | 32 | 16,034 | 6,028 | 8,277 | 234 | -8 | 513 | 0 | 0 | 0 | 0 | 1,642 | 32,720 |
| 2009-04-26 | 33 | 16,201 | 6,106 | 8,277 | 234 | -8 | 534 | 0 | 0 | 0 | 0 | 1,746 | 33,090 |
| 2009-04-26 | 34 | 16,286 | 6,515 | 8,104 | 244 | -8 | 568 | 0 | 0 | 0 | 0 | 1,748 | 33,457 |
| 2009-04-26 | 35 | 16,256 | 6,847 | 8,280 | 306 | -8 | 582 | 0 | 0 | 0 | 0 | 1,746 | 34,009 |
| 2009-04-26 | 36 | 16,257 | 6,912 | 8,282 | 333 | -8 | 540 | 0 | 0 | 0 | 0 | 1,746 | 34,062 |
| 2009-04-26 | 37 | 16,268 | 6,845 | 8,285 | 344 | -12 | 575 | 0 | 0 | 0 | 0 | 1,744 | 34,049 |
| 2009-04-26 | 38 | 16,137 | 6,787 | 8,285 | 341 | -14 | 575 | 0 | 0 | 0 | 0 | 1,746 | 33,857 |
| 2009-04-26 | 39 | 16,038 | 6,726 | 8,285 | 283 | 64 | 561 | 0 | 0 | 0 | 0 | 1,746 | 33,703 |
| 2009-04-26 | 40 | 15,917 | 6,645 | 8,286 | 286 | 286 | 575 | 0 | 0 | 0 | 0 | 1,746 | 33,741 |
| 2009-04-26 | 41 | 16,125 | 7,007 | 8,289 | 318 | 378 | 553 | 0 | 0 | 0 | 0 | 1,746 | 34,416 |
| 2009-04-26 | 42 | 16,233 | 7,401 | 8,293 | 330 | 1,016 | 535 | 0 | 0 | 0 | 0 | 1,746 | 35,554 |
| 2009-04-26 | 43 | 16,240 | 7,784 | 8,303 | 277 | 1,100 | 542 | 0 | 0 | 0 | 0 | 1,644 | 35,890 |
| 2009-04-26 | 44 | 15,903 | 7,207 | 8,291 | 166 | 640 | 566 | 0 | 0 | 0 | 0 | 1,624 | 34,397 |
| 2009-04-26 | 45 | 15,608 | 6,484 | 8,295 | 136 | 32 | 547 | 0 | 0 | 0 | 0 | 1,696 | 32,798 |
| 2009-04-26 | 46 | 14,937 | 5,224 | 8,300 | 136 | -182 | 599 | 0 | 0 | 0 | 0 | 1,686 | 30,700 |
| 2009-04-26 | 47 | 14,684 | 4,476 | 8,258 | 101 | -364 | 624 | 0 | 0 | 0 | 0 | 688 | 28,467 |
| 2009-04-26 | 48 | 13,963 | 4,183 | 8,248 | 99 | -1,254 | 649 | 0 | 0 | 0 | 0 | 634 | 26,522 |