| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-09-19 | 1 | 18,430 | 2,298 | 6,201 | 389 | -856 | 128 | 0 | 0 | 0 | 0 | 142 | 26,732 |
| 2009-09-19 | 2 | 18,015 | 1,874 | 6,206 | 374 | -1,154 | 127 | 0 | 0 | 0 | 0 | 214 | 25,656 |
| 2009-09-19 | 3 | 17,938 | 1,808 | 6,201 | 274 | -1,280 | 152 | 0 | 0 | 0 | 0 | 146 | 25,239 |
| 2009-09-19 | 4 | 17,958 | 1,779 | 6,210 | 273 | -1,636 | 172 | 0 | 0 | 0 | 0 | 136 | 24,892 |
| 2009-09-19 | 5 | 17,566 | 1,788 | 6,206 | 272 | -1,800 | 184 | 0 | 0 | 0 | 0 | 134 | 24,350 |
| 2009-09-19 | 6 | 17,343 | 1,800 | 6,212 | 271 | -2,062 | 172 | 0 | 0 | 0 | 0 | 134 | 23,870 |
| 2009-09-19 | 7 | 17,166 | 1,819 | 6,214 | 271 | -2,276 | 169 | 0 | 0 | 0 | 0 | 134 | 23,497 |
| 2009-09-19 | 8 | 17,086 | 1,876 | 6,191 | 271 | -2,306 | 178 | 0 | 0 | 0 | 0 | 134 | 23,430 |
| 2009-09-19 | 9 | 17,026 | 1,840 | 6,101 | 271 | -2,286 | 165 | 0 | 0 | 0 | 0 | 132 | 23,249 |
| 2009-09-19 | 10 | 16,815 | 1,851 | 6,083 | 283 | -2,278 | 182 | 0 | 0 | 0 | 0 | 144 | 23,080 |
| 2009-09-19 | 11 | 16,673 | 1,819 | 6,083 | 367 | -2,012 | 162 | 0 | 0 | 0 | 0 | 212 | 23,304 |
| 2009-09-19 | 12 | 17,003 | 1,813 | 6,097 | 370 | -1,992 | 162 | 0 | 0 | 0 | 0 | 214 | 23,667 |
| 2009-09-19 | 13 | 17,584 | 2,097 | 6,192 | 371 | -1,836 | 145 | 0 | 0 | 0 | 0 | 212 | 24,765 |
| 2009-09-19 | 14 | 17,771 | 2,451 | 6,212 | 383 | -1,542 | 144 | 0 | 0 | 0 | 0 | 216 | 25,635 |
| 2009-09-19 | 15 | 17,719 | 3,439 | 6,222 | 470 | -580 | 179 | 0 | 0 | 0 | 0 | -238 | 27,211 |
| 2009-09-19 | 16 | 17,806 | 5,060 | 6,226 | 471 | -372 | 180 | 0 | 0 | 0 | 0 | -290 | 29,081 |
| 2009-09-19 | 17 | 18,436 | 6,255 | 6,224 | 469 | -142 | 199 | 0 | 0 | 0 | 0 | -292 | 31,149 |
| 2009-09-19 | 18 | 18,614 | 7,401 | 6,225 | 490 | 194 | 259 | 0 | 0 | 0 | 0 | -322 | 32,861 |
| 2009-09-19 | 19 | 19,017 | 8,038 | 6,231 | 538 | 442 | 294 | 0 | 0 | 0 | 0 | -170 | 34,390 |
| 2009-09-19 | 20 | 19,144 | 8,360 | 6,235 | 539 | 522 | 333 | 0 | 0 | 0 | 0 | -168 | 34,965 |
| 2009-09-19 | 21 | 19,080 | 8,611 | 6,243 | 539 | 732 | 382 | 0 | 0 | 0 | 0 | -170 | 35,417 |
| 2009-09-19 | 22 | 18,973 | 8,550 | 6,254 | 542 | 754 | 490 | 0 | 0 | 0 | 0 | -166 | 35,397 |
| 2009-09-19 | 23 | 18,990 | 8,382 | 6,242 | 587 | 742 | 544 | 0 | 0 | 0 | 0 | -168 | 35,319 |
| 2009-09-19 | 24 | 18,857 | 8,336 | 6,239 | 578 | 856 | 651 | 0 | 0 | 0 | 0 | -166 | 35,351 |
| 2009-09-19 | 25 | 18,855 | 8,377 | 6,236 | 577 | 772 | 625 | 0 | 0 | 0 | 0 | -168 | 35,274 |
| 2009-09-19 | 26 | 18,859 | 8,357 | 6,232 | 575 | 564 | 548 | 0 | 0 | 0 | 0 | -166 | 34,969 |
| 2009-09-19 | 27 | 18,639 | 8,489 | 6,194 | 496 | 356 | 545 | 0 | 0 | 0 | 0 | -168 | 34,551 |
| 2009-09-19 | 28 | 18,523 | 8,259 | 6,113 | 466 | 240 | 551 | 0 | 0 | 0 | 0 | -166 | 33,986 |
| 2009-09-19 | 29 | 18,460 | 8,145 | 6,084 | 465 | 100 | 517 | 0 | 0 | 0 | 0 | -168 | 33,603 |
| 2009-09-19 | 30 | 18,340 | 7,882 | 6,091 | 466 | 88 | 473 | 0 | 0 | 0 | 0 | -166 | 33,174 |
| 2009-09-19 | 31 | 18,366 | 7,833 | 6,083 | 484 | 32 | 437 | 0 | 0 | 0 | 0 | -168 | 33,067 |
| 2009-09-19 | 32 | 18,487 | 7,596 | 6,143 | 483 | -16 | 461 | 0 | 0 | 0 | 0 | -166 | 32,988 |
| 2009-09-19 | 33 | 18,939 | 7,339 | 6,201 | 483 | 86 | 433 | 0 | 0 | 0 | 0 | -168 | 33,313 |
| 2009-09-19 | 34 | 19,168 | 7,704 | 6,209 | 488 | 178 | 412 | 0 | 0 | 0 | 0 | -166 | 33,993 |
| 2009-09-19 | 35 | 19,187 | 8,205 | 6,205 | 504 | 454 | 408 | 0 | 0 | 0 | 0 | -168 | 34,795 |
| 2009-09-19 | 36 | 19,221 | 8,571 | 6,211 | 532 | 500 | 344 | 0 | 0 | 0 | 0 | -166 | 35,213 |
| 2009-09-19 | 37 | 19,242 | 8,586 | 6,234 | 533 | 556 | 313 | 0 | 0 | 0 | 0 | -166 | 35,298 |
| 2009-09-19 | 38 | 19,265 | 8,682 | 6,237 | 546 | 568 | 305 | 0 | 0 | 0 | 0 | 4 | 35,607 |
| 2009-09-19 | 39 | 19,430 | 8,596 | 6,236 | 572 | 996 | 322 | 0 | 0 | 0 | 0 | 358 | 36,510 |
| 2009-09-19 | 40 | 19,523 | 8,940 | 6,245 | 547 | 1,426 | 300 | 0 | 0 | 0 | 0 | 370 | 37,351 |
| 2009-09-19 | 41 | 19,488 | 8,430 | 6,233 | 541 | 1,310 | 258 | 0 | 0 | 0 | 0 | 242 | 36,502 |
| 2009-09-19 | 42 | 19,517 | 8,041 | 6,154 | 531 | 828 | 229 | 0 | 0 | 0 | 0 | -198 | 35,102 |
| 2009-09-19 | 43 | 19,547 | 7,223 | 6,079 | 424 | 948 | 223 | 0 | 0 | 0 | 0 | -200 | 34,244 |
| 2009-09-19 | 44 | 19,686 | 6,098 | 6,070 | 424 | 782 | 283 | 0 | 0 | 0 | 0 | -198 | 33,145 |
| 2009-09-19 | 45 | 19,642 | 5,083 | 6,081 | 425 | 542 | 270 | 0 | 0 | 0 | 0 | -198 | 31,845 |
| 2009-09-19 | 46 | 19,541 | 4,006 | 6,094 | 426 | 250 | 266 | 0 | 0 | 0 | 0 | -146 | 30,437 |
| 2009-09-19 | 47 | 18,670 | 3,270 | 6,180 | 404 | -172 | 242 | 0 | 0 | 0 | 0 | 394 | 28,988 |
| 2009-09-19 | 48 | 18,324 | 2,650 | 6,209 | 393 | -836 | 237 | 0 | 0 | 0 | 0 | 354 | 27,331 |