| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-09-20 | 1 | 17,762 | 2,492 | 6,207 | 373 | -1,462 | 241 | 0 | 0 | 0 | 0 | 346 | 25,959 |
| 2009-09-20 | 2 | 16,983 | 2,317 | 6,198 | 373 | -1,518 | 190 | 0 | 0 | 0 | 0 | 346 | 24,889 |
| 2009-09-20 | 3 | 16,802 | 2,353 | 6,205 | 345 | -1,772 | 177 | 0 | 0 | 0 | 0 | 346 | 24,456 |
| 2009-09-20 | 4 | 16,438 | 2,479 | 6,213 | 313 | -1,940 | 196 | 0 | 0 | 0 | 0 | 348 | 24,047 |
| 2009-09-20 | 5 | 16,053 | 2,340 | 6,129 | 313 | -1,940 | 222 | 0 | 0 | 0 | 0 | 346 | 23,463 |
| 2009-09-20 | 6 | 15,833 | 2,247 | 6,031 | 310 | -2,030 | 223 | 0 | 0 | 0 | 0 | 348 | 22,962 |
| 2009-09-20 | 7 | 15,428 | 2,296 | 6,059 | 269 | -2,068 | 212 | 0 | 0 | 0 | 0 | 346 | 22,542 |
| 2009-09-20 | 8 | 15,260 | 2,315 | 6,074 | 269 | -2,054 | 184 | 0 | 0 | 0 | 0 | 348 | 22,396 |
| 2009-09-20 | 9 | 14,939 | 2,334 | 6,077 | 269 | -2,036 | 183 | 0 | 0 | 0 | 0 | 346 | 22,112 |
| 2009-09-20 | 10 | 14,634 | 2,354 | 6,072 | 270 | -2,020 | 184 | 0 | 0 | 0 | 0 | 356 | 21,850 |
| 2009-09-20 | 11 | 14,848 | 2,393 | 6,087 | 283 | -2,074 | 169 | 0 | 0 | 0 | 0 | 270 | 21,976 |
| 2009-09-20 | 12 | 15,142 | 2,399 | 6,139 | 283 | -2,138 | 160 | 0 | 0 | 0 | 0 | 178 | 22,163 |
| 2009-09-20 | 13 | 15,705 | 2,379 | 6,264 | 283 | -2,128 | 162 | 0 | 0 | 0 | 0 | 178 | 22,843 |
| 2009-09-20 | 14 | 15,728 | 2,379 | 6,284 | 309 | -1,998 | 154 | 0 | 0 | 0 | 0 | 180 | 23,036 |
| 2009-09-20 | 15 | 15,568 | 2,940 | 6,315 | 409 | -1,530 | 166 | 0 | 0 | 0 | 0 | -6 | 23,862 |
| 2009-09-20 | 16 | 15,774 | 3,249 | 6,331 | 419 | -672 | 146 | 0 | 0 | 0 | 0 | 18 | 25,265 |
| 2009-09-20 | 17 | 16,878 | 3,611 | 6,333 | 435 | -290 | 132 | 0 | 0 | 0 | 0 | 18 | 27,117 |
| 2009-09-20 | 18 | 17,938 | 3,818 | 6,334 | 457 | -8 | 118 | 0 | 0 | 0 | 0 | 18 | 28,675 |
| 2009-09-20 | 19 | 18,739 | 4,570 | 6,337 | 536 | 88 | 129 | 0 | 0 | 0 | 0 | 142 | 30,541 |
| 2009-09-20 | 20 | 19,235 | 5,182 | 6,339 | 537 | 168 | 155 | 0 | 0 | 0 | 0 | 146 | 31,762 |
| 2009-09-20 | 21 | 19,505 | 5,756 | 6,355 | 536 | 246 | 206 | 0 | 0 | 0 | 0 | 140 | 32,744 |
| 2009-09-20 | 22 | 19,469 | 6,144 | 6,399 | 535 | 300 | 253 | 0 | 0 | 0 | 0 | 142 | 33,242 |
| 2009-09-20 | 23 | 19,067 | 6,596 | 6,394 | 525 | 828 | 309 | 0 | 0 | 0 | 0 | 40 | 33,759 |
| 2009-09-20 | 24 | 18,971 | 6,950 | 6,385 | 526 | 818 | 358 | 0 | 0 | 0 | 0 | 12 | 34,020 |
| 2009-09-20 | 25 | 18,936 | 6,896 | 6,377 | 524 | 1,210 | 410 | 0 | 0 | 0 | 0 | 10 | 34,363 |
| 2009-09-20 | 26 | 18,997 | 6,855 | 6,364 | 512 | 1,142 | 449 | 0 | 0 | 0 | 0 | 12 | 34,331 |
| 2009-09-20 | 27 | 19,101 | 6,935 | 6,215 | 487 | 616 | 456 | 0 | 0 | 0 | 0 | 10 | 33,820 |
| 2009-09-20 | 28 | 19,157 | 6,486 | 6,132 | 486 | 306 | 495 | 0 | 0 | 0 | 0 | 12 | 33,074 |
| 2009-09-20 | 29 | 19,200 | 5,946 | 6,108 | 487 | 312 | 522 | 0 | 0 | 0 | 0 | 10 | 32,585 |
| 2009-09-20 | 30 | 19,285 | 5,475 | 6,105 | 488 | 322 | 555 | 0 | 0 | 0 | 0 | 12 | 32,242 |
| 2009-09-20 | 31 | 19,269 | 5,161 | 6,111 | 501 | 320 | 572 | 0 | 0 | 0 | 0 | 70 | 32,004 |
| 2009-09-20 | 32 | 19,211 | 4,834 | 6,118 | 503 | 328 | 613 | 0 | 0 | 0 | 0 | 496 | 32,103 |
| 2009-09-20 | 33 | 19,508 | 4,868 | 6,154 | 504 | 402 | 561 | 0 | 0 | 0 | 0 | 544 | 32,541 |
| 2009-09-20 | 34 | 19,833 | 4,933 | 6,184 | 504 | 500 | 505 | 0 | 0 | 0 | 0 | 544 | 33,003 |
| 2009-09-20 | 35 | 20,039 | 5,041 | 6,287 | 519 | 568 | 527 | 0 | 0 | 0 | 0 | 544 | 33,525 |
| 2009-09-20 | 36 | 20,016 | 5,264 | 6,247 | 531 | 592 | 527 | 0 | 0 | 0 | 0 | 544 | 33,721 |
| 2009-09-20 | 37 | 19,961 | 5,477 | 6,221 | 522 | 580 | 487 | 0 | 0 | 0 | 0 | 544 | 33,792 |
| 2009-09-20 | 38 | 20,038 | 5,993 | 6,201 | 527 | 580 | 500 | 0 | 0 | 0 | 0 | 544 | 34,383 |
| 2009-09-20 | 39 | 19,967 | 7,114 | 6,228 | 596 | 1,008 | 517 | 0 | 0 | 0 | 0 | 574 | 36,004 |
| 2009-09-20 | 40 | 20,324 | 7,630 | 6,218 | 598 | 1,720 | 590 | 0 | 0 | 0 | 0 | 574 | 37,654 |
| 2009-09-20 | 41 | 20,150 | 7,030 | 6,222 | 597 | 1,814 | 616 | 0 | 0 | 0 | 0 | 574 | 37,003 |
| 2009-09-20 | 42 | 20,078 | 6,277 | 6,227 | 576 | 1,338 | 635 | 0 | 0 | 0 | 0 | 574 | 35,705 |
| 2009-09-20 | 43 | 19,882 | 6,172 | 6,233 | 439 | 820 | 687 | 0 | 0 | 0 | 0 | 574 | 34,807 |
| 2009-09-20 | 44 | 19,989 | 5,127 | 6,206 | 443 | 522 | 686 | 0 | 0 | 0 | 0 | 154 | 33,127 |
| 2009-09-20 | 45 | 19,743 | 4,031 | 6,188 | 443 | 406 | 732 | 0 | 0 | 0 | 0 | 90 | 31,633 |
| 2009-09-20 | 46 | 18,778 | 3,062 | 6,130 | 438 | 150 | 760 | 0 | 0 | 0 | 0 | 94 | 29,412 |
| 2009-09-20 | 47 | 18,374 | 2,083 | 5,954 | 362 | 0 | 763 | 0 | 0 | 0 | 0 | -162 | 27,374 |
| 2009-09-20 | 48 | 17,967 | 1,735 | 5,848 | 356 | -1,058 | 794 | 0 | 0 | 0 | 0 | -162 | 25,480 |