| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-09-12 | 1 | 17,423 | 2,007 | 7,342 | 551 | -808 | 113 | 0 | 0 | 0 | 0 | -248 | 26,380 |
| 2009-09-12 | 2 | 17,066 | 1,799 | 7,340 | 453 | -1,150 | 125 | 0 | 0 | 0 | 0 | -244 | 25,389 |
| 2009-09-12 | 3 | 17,177 | 1,695 | 7,345 | 384 | -1,538 | 136 | 0 | 0 | 0 | 0 | -258 | 24,941 |
| 2009-09-12 | 4 | 17,272 | 1,648 | 7,340 | 372 | -2,004 | 159 | 0 | 0 | 0 | 0 | -260 | 24,527 |
| 2009-09-12 | 5 | 16,771 | 1,641 | 7,333 | 346 | -2,078 | 153 | 0 | 0 | 0 | 0 | -260 | 23,906 |
| 2009-09-12 | 6 | 16,345 | 1,665 | 7,326 | 347 | -2,196 | 184 | 0 | 0 | 0 | 0 | -260 | 23,411 |
| 2009-09-12 | 7 | 16,099 | 1,658 | 7,327 | 348 | -2,220 | 190 | 0 | 0 | 0 | 0 | -260 | 23,142 |
| 2009-09-12 | 8 | 16,063 | 1,665 | 7,328 | 346 | -2,242 | 188 | 0 | 0 | 0 | 0 | -260 | 23,088 |
| 2009-09-12 | 9 | 15,847 | 1,649 | 7,331 | 345 | -2,236 | 194 | 0 | 0 | 0 | 0 | -262 | 22,868 |
| 2009-09-12 | 10 | 15,731 | 1,654 | 7,328 | 345 | -2,220 | 203 | 0 | 0 | 0 | 0 | -258 | 22,783 |
| 2009-09-12 | 11 | 15,703 | 1,653 | 7,382 | 344 | -2,010 | 250 | 0 | 0 | 0 | 0 | -390 | 22,932 |
| 2009-09-12 | 12 | 15,981 | 1,672 | 7,428 | 345 | -1,994 | 261 | 0 | 0 | 0 | 0 | -390 | 23,303 |
| 2009-09-12 | 13 | 16,257 | 1,671 | 7,501 | 366 | -1,986 | 279 | 0 | 0 | 0 | 0 | 98 | 24,186 |
| 2009-09-12 | 14 | 15,999 | 1,732 | 7,544 | 344 | -1,354 | 304 | 0 | 0 | 0 | 0 | 178 | 24,747 |
| 2009-09-12 | 15 | 16,548 | 1,866 | 7,551 | 418 | -326 | 290 | 0 | 0 | 0 | 0 | 234 | 26,581 |
| 2009-09-12 | 16 | 17,639 | 2,671 | 7,547 | 416 | -238 | 273 | 0 | 0 | 0 | 0 | 274 | 28,582 |
| 2009-09-12 | 17 | 18,587 | 3,650 | 7,553 | 417 | -58 | 265 | 0 | 0 | 0 | 0 | 276 | 30,690 |
| 2009-09-12 | 18 | 19,061 | 4,506 | 7,545 | 431 | 318 | 260 | 0 | 0 | 0 | 0 | 274 | 32,395 |
| 2009-09-12 | 19 | 19,314 | 5,339 | 7,550 | 564 | 508 | 236 | 0 | 0 | 0 | 0 | 416 | 33,927 |
| 2009-09-12 | 20 | 19,288 | 5,821 | 7,548 | 566 | 624 | 204 | 0 | 0 | 0 | 0 | 424 | 34,475 |
| 2009-09-12 | 21 | 19,229 | 5,882 | 7,551 | 583 | 1,048 | 214 | 0 | 0 | 0 | 0 | 424 | 34,931 |
| 2009-09-12 | 22 | 19,133 | 6,063 | 7,549 | 583 | 1,002 | 279 | 0 | 0 | 0 | 0 | 424 | 35,033 |
| 2009-09-12 | 23 | 19,047 | 6,069 | 7,548 | 606 | 1,120 | 245 | 0 | 0 | 0 | 0 | 320 | 34,955 |
| 2009-09-12 | 24 | 19,045 | 6,224 | 7,545 | 608 | 1,244 | 247 | 0 | 0 | 0 | 0 | -78 | 34,835 |
| 2009-09-12 | 25 | 18,978 | 6,043 | 7,552 | 608 | 1,080 | 260 | 0 | 0 | 0 | 0 | 358 | 34,879 |
| 2009-09-12 | 26 | 18,914 | 5,795 | 7,559 | 605 | 804 | 283 | 0 | 0 | 0 | 0 | 424 | 34,384 |
| 2009-09-12 | 27 | 18,882 | 5,565 | 7,554 | 573 | 612 | 271 | 0 | 0 | 0 | 0 | 328 | 33,785 |
| 2009-09-12 | 28 | 18,798 | 5,311 | 7,550 | 549 | 372 | 256 | 0 | 0 | 0 | 0 | 324 | 33,160 |
| 2009-09-12 | 29 | 18,542 | 5,212 | 7,551 | 485 | 340 | 244 | 0 | 0 | 0 | 0 | 324 | 32,698 |
| 2009-09-12 | 30 | 18,347 | 5,028 | 7,557 | 488 | 298 | 245 | 0 | 0 | 0 | 0 | 324 | 32,287 |
| 2009-09-12 | 31 | 18,184 | 5,000 | 7,556 | 433 | 304 | 241 | 0 | 0 | 0 | 0 | 324 | 32,042 |
| 2009-09-12 | 32 | 18,214 | 4,840 | 7,559 | 435 | 338 | 231 | 0 | 0 | 0 | 0 | 324 | 31,941 |
| 2009-09-12 | 33 | 18,359 | 4,942 | 7,554 | 438 | 320 | 223 | 0 | 0 | 0 | 0 | 420 | 32,256 |
| 2009-09-12 | 34 | 18,394 | 5,437 | 7,563 | 448 | 342 | 203 | 0 | 0 | 0 | 0 | 424 | 32,811 |
| 2009-09-12 | 35 | 18,411 | 5,586 | 7,554 | 540 | 692 | 201 | 0 | 0 | 0 | 0 | 440 | 33,424 |
| 2009-09-12 | 36 | 18,734 | 5,528 | 7,559 | 543 | 712 | 181 | 0 | 0 | 0 | 0 | 424 | 33,681 |
| 2009-09-12 | 37 | 18,866 | 5,525 | 7,536 | 543 | 620 | 168 | 0 | 0 | 0 | 0 | 424 | 33,682 |
| 2009-09-12 | 38 | 18,904 | 5,383 | 7,482 | 573 | 694 | 140 | 0 | 0 | 0 | 0 | 424 | 33,600 |
| 2009-09-12 | 39 | 18,766 | 5,457 | 7,409 | 561 | 1,044 | 121 | 0 | 0 | 0 | 0 | 290 | 33,648 |
| 2009-09-12 | 40 | 19,036 | 6,055 | 7,314 | 626 | 1,444 | 123 | 0 | 0 | 0 | 0 | 274 | 34,872 |
| 2009-09-12 | 41 | 19,175 | 6,282 | 7,283 | 627 | 1,894 | 134 | 0 | 0 | 0 | 0 | 274 | 35,669 |
| 2009-09-12 | 42 | 18,952 | 6,129 | 7,294 | 616 | 1,372 | 124 | 0 | 0 | 0 | 0 | 272 | 34,759 |
| 2009-09-12 | 43 | 18,737 | 5,684 | 7,290 | 526 | 1,156 | 108 | 0 | 0 | 0 | 0 | 272 | 33,773 |
| 2009-09-12 | 44 | 18,736 | 5,401 | 7,279 | 492 | 524 | 102 | 0 | 0 | 0 | 0 | -164 | 32,370 |
| 2009-09-12 | 45 | 18,666 | 4,696 | 7,265 | 421 | 300 | 107 | 0 | 0 | 0 | 0 | -300 | 31,155 |
| 2009-09-12 | 46 | 18,524 | 3,534 | 7,263 | 426 | 164 | 111 | 0 | 0 | 0 | 0 | -192 | 29,830 |
| 2009-09-12 | 47 | 17,148 | 2,334 | 7,259 | 452 | -22 | 82 | 0 | 0 | 0 | 0 | 1,282 | 28,535 |
| 2009-09-12 | 48 | 16,019 | 2,018 | 7,253 | 443 | -306 | 83 | 0 | 0 | 0 | 0 | 1,472 | 26,982 |