| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-04-29 | 1 | 15,609 | 5,420 | 8,317 | 119 | -2,006 | 261 | 0 | 0 | 0 | 0 | 358 | 28,078 |
| 2009-04-29 | 2 | 15,118 | 5,195 | 8,270 | 116 | -2,036 | 270 | 0 | 0 | 0 | 0 | 360 | 27,293 |
| 2009-04-29 | 3 | 15,475 | 5,394 | 8,248 | 82 | -2,024 | 277 | 0 | 0 | 0 | 0 | 358 | 27,810 |
| 2009-04-29 | 4 | 15,708 | 5,500 | 8,249 | 82 | -2,018 | 267 | 0 | 0 | 0 | 0 | 430 | 28,218 |
| 2009-04-29 | 5 | 15,483 | 5,440 | 8,249 | 82 | -2,006 | 243 | 0 | 0 | 0 | 0 | 440 | 27,931 |
| 2009-04-29 | 6 | 15,439 | 5,315 | 8,292 | 81 | -2,146 | 219 | 0 | 0 | 0 | 0 | 432 | 27,632 |
| 2009-04-29 | 7 | 15,313 | 5,220 | 8,302 | 81 | -2,198 | 237 | 0 | 0 | 0 | 0 | 346 | 27,301 |
| 2009-04-29 | 8 | 14,970 | 5,239 | 8,303 | 81 | -2,198 | 260 | 0 | 0 | 0 | 0 | 344 | 26,999 |
| 2009-04-29 | 9 | 15,028 | 5,182 | 8,300 | 81 | -2,180 | 245 | 0 | 0 | 0 | 0 | 122 | 26,778 |
| 2009-04-29 | 10 | 15,058 | 5,201 | 8,305 | 85 | -2,182 | 246 | 0 | 0 | 0 | 0 | 68 | 26,781 |
| 2009-04-29 | 11 | 15,895 | 5,927 | 8,302 | 112 | -2,096 | 237 | 0 | 0 | 0 | 0 | -1,260 | 27,117 |
| 2009-04-29 | 12 | 15,849 | 6,243 | 8,299 | 115 | -1,954 | 263 | 0 | 0 | 0 | 0 | -1,312 | 27,503 |
| 2009-04-29 | 13 | 16,511 | 8,255 | 8,303 | 139 | -1,844 | 235 | 0 | 0 | 0 | 0 | -1,336 | 30,263 |
| 2009-04-29 | 14 | 16,817 | 10,502 | 8,301 | 157 | -1,156 | 236 | 0 | 0 | 0 | 0 | -1,338 | 33,519 |
| 2009-04-29 | 15 | 16,897 | 12,837 | 8,302 | 269 | -158 | 231 | 0 | 0 | 0 | 0 | -726 | 37,652 |
| 2009-04-29 | 16 | 17,423 | 14,291 | 8,298 | 271 | 140 | 239 | 0 | 0 | 0 | 0 | -640 | 40,022 |
| 2009-04-29 | 17 | 17,730 | 14,831 | 8,296 | 271 | 356 | 256 | 0 | 0 | 0 | 0 | -724 | 41,016 |
| 2009-04-29 | 18 | 17,711 | 15,104 | 8,291 | 285 | 180 | 259 | 0 | 0 | 0 | 0 | -840 | 40,990 |
| 2009-04-29 | 19 | 17,639 | 15,144 | 8,255 | 408 | 480 | 230 | 0 | 0 | 0 | 0 | -608 | 41,548 |
| 2009-04-29 | 20 | 17,399 | 15,199 | 8,196 | 424 | 830 | 234 | 0 | 0 | 0 | 0 | -652 | 41,630 |
| 2009-04-29 | 21 | 17,264 | 15,201 | 8,119 | 505 | 898 | 226 | 0 | 0 | 0 | 0 | -622 | 41,591 |
| 2009-04-29 | 22 | 17,160 | 15,116 | 8,073 | 477 | 1,122 | 265 | 0 | 0 | 0 | 0 | -616 | 41,597 |
| 2009-04-29 | 23 | 16,651 | 15,130 | 8,062 | 640 | 1,558 | 274 | 0 | 0 | 0 | 0 | -996 | 41,319 |
| 2009-04-29 | 24 | 16,624 | 15,139 | 8,071 | 642 | 1,624 | 299 | 19 | 0 | 0 | 0 | -1,046 | 41,372 |
| 2009-04-29 | 25 | 16,667 | 15,101 | 8,069 | 628 | 1,590 | 335 | 21 | 0 | 0 | 0 | -948 | 41,463 |
| 2009-04-29 | 26 | 16,786 | 15,063 | 7,993 | 535 | 1,164 | 349 | 122 | 0 | 0 | 0 | -944 | 41,068 |
| 2009-04-29 | 27 | 17,136 | 14,990 | 8,068 | 425 | 532 | 406 | 101 | 0 | 0 | 0 | -944 | 40,714 |
| 2009-04-29 | 28 | 17,468 | 14,726 | 8,054 | 283 | 474 | 453 | 0 | 0 | 0 | 0 | -890 | 40,568 |
| 2009-04-29 | 29 | 17,452 | 14,176 | 8,063 | 287 | 400 | 510 | 0 | 0 | 0 | 0 | -438 | 40,450 |
| 2009-04-29 | 30 | 17,472 | 13,696 | 8,080 | 301 | 352 | 577 | 7 | 5 | 0 | 0 | -436 | 40,054 |
| 2009-04-29 | 31 | 17,186 | 13,037 | 8,027 | 293 | 338 | 656 | 9 | 0 | 0 | 0 | 272 | 39,818 |
| 2009-04-29 | 32 | 17,357 | 13,260 | 7,806 | 318 | 382 | 653 | 1 | 0 | 0 | 0 | 290 | 40,067 |
| 2009-04-29 | 33 | 17,389 | 13,693 | 7,791 | 340 | 298 | 737 | 0 | 0 | 0 | 0 | 410 | 40,658 |
| 2009-04-29 | 34 | 17,541 | 13,870 | 7,791 | 357 | 474 | 740 | 0 | 0 | 0 | 0 | 414 | 41,187 |
| 2009-04-29 | 35 | 17,588 | 14,017 | 7,794 | 378 | 474 | 754 | 0 | 0 | 0 | 0 | 338 | 41,343 |
| 2009-04-29 | 36 | 17,598 | 13,693 | 7,790 | 374 | 234 | 752 | 0 | 0 | 0 | 0 | 332 | 40,773 |
| 2009-04-29 | 37 | 17,511 | 13,081 | 7,797 | 377 | 186 | 718 | 0 | 0 | 0 | 0 | 302 | 39,972 |
| 2009-04-29 | 38 | 17,491 | 12,602 | 7,792 | 407 | 180 | 714 | 0 | 0 | 0 | 0 | 304 | 39,490 |
| 2009-04-29 | 39 | 17,300 | 12,564 | 7,796 | 476 | -112 | 775 | 0 | 0 | 0 | 0 | 184 | 38,983 |
| 2009-04-29 | 40 | 17,336 | 12,328 | 7,798 | 455 | -274 | 679 | 0 | 0 | 0 | 0 | 182 | 38,504 |
| 2009-04-29 | 41 | 17,365 | 12,350 | 7,797 | 456 | -202 | 669 | 0 | 0 | 0 | 0 | 182 | 38,617 |
| 2009-04-29 | 42 | 17,529 | 12,618 | 7,799 | 459 | -64 | 656 | 0 | 0 | 0 | 0 | 514 | 39,511 |
| 2009-04-29 | 43 | 17,396 | 12,529 | 7,805 | 407 | 242 | 670 | 0 | 0 | 0 | 0 | 388 | 39,437 |
| 2009-04-29 | 44 | 17,534 | 11,590 | 7,792 | 320 | -98 | 626 | 0 | 0 | 0 | 0 | -52 | 37,712 |
| 2009-04-29 | 45 | 17,551 | 10,322 | 7,796 | 252 | -178 | 593 | 0 | 0 | 0 | 0 | -50 | 36,286 |
| 2009-04-29 | 46 | 17,496 | 8,173 | 7,798 | 241 | -378 | 525 | 0 | 0 | 0 | 0 | -18 | 33,837 |
| 2009-04-29 | 47 | 16,628 | 6,369 | 7,802 | 185 | -560 | 521 | 0 | 0 | 0 | 0 | 348 | 31,293 |
| 2009-04-29 | 48 | 16,048 | 5,456 | 7,804 | 184 | -1,330 | 536 | 0 | 0 | 0 | 0 | 360 | 29,058 |