| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-04-27 | 1 | 12,917 | 4,109 | 8,241 | 82 | -1,504 | 659 | 0 | 0 | 0 | 0 | 638 | 25,142 |
| 2009-04-27 | 2 | 12,695 | 4,045 | 8,246 | 81 | -1,828 | 625 | 0 | 0 | 0 | 0 | 634 | 24,498 |
| 2009-04-27 | 3 | 13,019 | 3,888 | 8,292 | 81 | -1,762 | 656 | 0 | 0 | 0 | 0 | 810 | 24,984 |
| 2009-04-27 | 4 | 13,175 | 3,894 | 8,293 | 81 | -1,620 | 659 | 0 | 0 | 0 | 0 | 812 | 25,294 |
| 2009-04-27 | 5 | 13,070 | 3,906 | 8,296 | 81 | -1,612 | 621 | 0 | 0 | 0 | 0 | 812 | 25,174 |
| 2009-04-27 | 6 | 12,963 | 3,828 | 8,296 | 81 | -1,632 | 456 | 0 | 0 | 0 | 0 | 814 | 24,806 |
| 2009-04-27 | 7 | 12,960 | 3,786 | 8,296 | 81 | -1,804 | 392 | 0 | 0 | 0 | 0 | 812 | 24,523 |
| 2009-04-27 | 8 | 12,626 | 4,031 | 8,290 | 81 | -1,842 | 337 | 0 | 0 | 0 | 0 | 812 | 24,335 |
| 2009-04-27 | 9 | 12,688 | 4,103 | 8,284 | 81 | -1,854 | 296 | 0 | 0 | 0 | 0 | 632 | 24,230 |
| 2009-04-27 | 10 | 12,813 | 4,081 | 8,289 | 81 | -1,788 | 268 | 0 | 0 | 0 | 0 | 540 | 24,284 |
| 2009-04-27 | 11 | 13,555 | 4,407 | 8,281 | 94 | -698 | 229 | 0 | 0 | 0 | 0 | -910 | 24,958 |
| 2009-04-27 | 12 | 13,575 | 4,941 | 8,302 | 134 | -362 | 198 | 0 | 0 | 0 | 0 | -1,120 | 25,668 |
| 2009-04-27 | 13 | 14,599 | 6,208 | 8,284 | 152 | -12 | 191 | 0 | 0 | 0 | 0 | -1,034 | 28,388 |
| 2009-04-27 | 14 | 15,765 | 8,513 | 8,282 | 119 | -14 | 208 | 0 | 0 | 0 | 0 | -1,042 | 31,831 |
| 2009-04-27 | 15 | 16,387 | 11,216 | 8,283 | 146 | 596 | 183 | 0 | 39 | 0 | 0 | -520 | 36,330 |
| 2009-04-27 | 16 | 16,962 | 12,491 | 8,280 | 391 | 1,164 | 167 | 17 | 156 | 0 | 0 | -548 | 39,080 |
| 2009-04-27 | 17 | 17,235 | 13,111 | 8,286 | 491 | 1,474 | 156 | 22 | 261 | 0 | 0 | -420 | 40,616 |
| 2009-04-27 | 18 | 17,289 | 13,711 | 8,289 | 539 | 946 | 157 | 22 | 359 | 0 | 0 | -418 | 40,894 |
| 2009-04-27 | 19 | 17,315 | 13,743 | 8,281 | 651 | 1,250 | 184 | 22 | 573 | 0 | 0 | -148 | 41,871 |
| 2009-04-27 | 20 | 17,367 | 13,683 | 8,288 | 652 | 1,606 | 220 | 21 | 598 | 0 | 0 | -138 | 42,297 |
| 2009-04-27 | 21 | 17,361 | 13,786 | 8,289 | 625 | 1,762 | 221 | 22 | 641 | 0 | 0 | -140 | 42,567 |
| 2009-04-27 | 22 | 17,391 | 13,879 | 8,295 | 616 | 1,750 | 222 | 21 | 739 | 0 | 0 | -138 | 42,775 |
| 2009-04-27 | 23 | 17,417 | 13,889 | 8,299 | 634 | 1,656 | 258 | 21 | 909 | 0 | 0 | -140 | 42,943 |
| 2009-04-27 | 24 | 17,383 | 14,021 | 8,298 | 627 | 1,592 | 278 | 22 | 992 | 0 | 0 | -138 | 43,075 |
| 2009-04-27 | 25 | 17,321 | 14,198 | 8,293 | 622 | 1,782 | 256 | 22 | 947 | 0 | 0 | -140 | 43,301 |
| 2009-04-27 | 26 | 17,298 | 14,260 | 8,289 | 621 | 1,652 | 265 | 3 | 760 | 0 | 0 | -138 | 43,010 |
| 2009-04-27 | 27 | 17,289 | 14,325 | 8,293 | 529 | 1,522 | 251 | 0 | 605 | 0 | 0 | 2 | 42,816 |
| 2009-04-27 | 28 | 17,292 | 14,070 | 8,295 | 417 | 1,480 | 256 | 0 | 607 | 0 | 0 | 14 | 42,431 |
| 2009-04-27 | 29 | 17,333 | 14,111 | 8,298 | 379 | 1,366 | 263 | 0 | 601 | 0 | 0 | 10 | 42,361 |
| 2009-04-27 | 30 | 17,198 | 13,812 | 8,295 | 402 | 1,302 | 276 | 0 | 605 | 0 | 0 | 12 | 41,902 |
| 2009-04-27 | 31 | 17,055 | 13,531 | 8,263 | 335 | 914 | 259 | 0 | 483 | 0 | 0 | 732 | 41,572 |
| 2009-04-27 | 32 | 17,255 | 13,956 | 8,251 | 337 | 1,044 | 244 | 0 | 317 | 0 | 0 | 754 | 42,158 |
| 2009-04-27 | 33 | 17,331 | 14,544 | 8,254 | 340 | 1,014 | 237 | 0 | 304 | 0 | 0 | 794 | 42,818 |
| 2009-04-27 | 34 | 17,389 | 14,453 | 8,247 | 375 | 1,456 | 225 | 0 | 361 | 0 | 0 | 868 | 43,374 |
| 2009-04-27 | 35 | 17,461 | 14,434 | 8,254 | 371 | 1,468 | 195 | 0 | 346 | 0 | 0 | 994 | 43,523 |
| 2009-04-27 | 36 | 17,549 | 14,333 | 8,278 | 364 | 1,048 | 191 | 0 | 159 | 0 | 0 | 994 | 42,916 |
| 2009-04-27 | 37 | 17,482 | 14,077 | 8,281 | 277 | 1,022 | 208 | 0 | 0 | 0 | 0 | 888 | 42,235 |
| 2009-04-27 | 38 | 17,493 | 13,924 | 8,286 | 270 | 676 | 199 | 0 | 0 | 0 | 0 | 792 | 41,640 |
| 2009-04-27 | 39 | 17,491 | 13,709 | 8,291 | 343 | 448 | 185 | 0 | 0 | 0 | 0 | 452 | 40,919 |
| 2009-04-27 | 40 | 17,378 | 13,371 | 8,294 | 357 | 194 | 157 | 0 | 0 | 0 | 0 | 724 | 40,475 |
| 2009-04-27 | 41 | 17,101 | 13,201 | 8,299 | 357 | 150 | 132 | 0 | 0 | 0 | 0 | 882 | 40,122 |
| 2009-04-27 | 42 | 17,404 | 13,465 | 8,293 | 345 | 480 | 129 | 0 | 0 | 0 | 0 | 890 | 41,006 |
| 2009-04-27 | 43 | 17,541 | 13,483 | 8,290 | 248 | 444 | 130 | 0 | 0 | 0 | 0 | 842 | 40,978 |
| 2009-04-27 | 44 | 17,162 | 12,012 | 8,291 | 247 | 284 | 110 | 0 | 0 | 0 | 0 | 812 | 38,918 |
| 2009-04-27 | 45 | 16,727 | 10,659 | 8,291 | 245 | 134 | 93 | 0 | 0 | 0 | 0 | 810 | 36,959 |
| 2009-04-27 | 46 | 16,479 | 8,374 | 8,291 | 215 | -20 | 100 | 0 | 0 | 0 | 0 | 834 | 34,273 |
| 2009-04-27 | 47 | 16,473 | 6,901 | 8,292 | 144 | -908 | 97 | 0 | 0 | 0 | 0 | 606 | 31,605 |
| 2009-04-27 | 48 | 15,865 | 6,219 | 8,273 | 144 | -1,734 | 95 | 0 | 0 | 0 | 0 | 606 | 29,468 |