| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-07-31 | 1 | 14,768 | 2,336 | 7,316 | 108 | -514 | 232 | 0 | 0 | 0 | 0 | 1,760 | 26,006 |
| 2009-07-31 | 2 | 14,036 | 2,372 | 7,369 | 108 | -918 | 234 | 0 | 0 | 0 | 0 | 1,700 | 24,901 |
| 2009-07-31 | 3 | 14,441 | 2,407 | 7,435 | 108 | -1,844 | 233 | 0 | 0 | 0 | 0 | 1,698 | 24,478 |
| 2009-07-31 | 4 | 14,177 | 2,424 | 7,435 | 107 | -1,942 | 241 | 0 | 0 | 0 | 0 | 1,694 | 24,136 |
| 2009-07-31 | 5 | 14,446 | 2,415 | 7,434 | 108 | -2,114 | 237 | 0 | 0 | 0 | 0 | 1,202 | 23,728 |
| 2009-07-31 | 6 | 14,116 | 2,456 | 7,427 | 108 | -2,138 | 191 | 0 | 0 | 0 | 0 | 1,194 | 23,354 |
| 2009-07-31 | 7 | 13,964 | 2,473 | 7,422 | 135 | -2,196 | 179 | 0 | 0 | 0 | 0 | 1,194 | 23,171 |
| 2009-07-31 | 8 | 13,942 | 2,497 | 7,423 | 138 | -2,184 | 168 | 0 | 0 | 0 | 0 | 1,194 | 23,178 |
| 2009-07-31 | 9 | 13,957 | 2,704 | 7,437 | 138 | -2,170 | 161 | 0 | 0 | 0 | 0 | 974 | 23,201 |
| 2009-07-31 | 10 | 13,910 | 2,749 | 7,438 | 138 | -2,160 | 147 | 0 | 0 | 0 | 0 | 970 | 23,192 |
| 2009-07-31 | 11 | 13,945 | 2,745 | 7,443 | 138 | -2,106 | 141 | 0 | 0 | 0 | 0 | 846 | 23,152 |
| 2009-07-31 | 12 | 13,986 | 2,881 | 7,443 | 138 | -2,008 | 131 | 0 | 0 | 0 | 0 | 944 | 23,515 |
| 2009-07-31 | 13 | 14,773 | 2,951 | 7,436 | 137 | -1,664 | 142 | 0 | 0 | 0 | 0 | 1,902 | 25,677 |
| 2009-07-31 | 14 | 15,967 | 3,507 | 7,440 | 151 | -1,176 | 146 | 0 | 0 | 0 | 0 | 1,914 | 27,949 |
| 2009-07-31 | 15 | 17,576 | 5,032 | 7,437 | 180 | -52 | 148 | 0 | 0 | 0 | 0 | 628 | 30,949 |
| 2009-07-31 | 16 | 18,611 | 6,153 | 7,440 | 180 | 172 | 152 | 0 | 0 | 0 | 0 | 588 | 33,296 |
| 2009-07-31 | 17 | 19,216 | 7,470 | 7,436 | 180 | 486 | 155 | 0 | 0 | 0 | 0 | 564 | 35,507 |
| 2009-07-31 | 18 | 19,730 | 8,306 | 7,434 | 185 | 754 | 173 | 0 | 0 | 0 | 0 | 362 | 36,944 |
| 2009-07-31 | 19 | 19,682 | 8,396 | 7,441 | 264 | 678 | 229 | 0 | 0 | 0 | 0 | 1,306 | 37,996 |
| 2009-07-31 | 20 | 19,608 | 8,505 | 7,441 | 280 | 858 | 301 | 0 | 0 | 0 | 0 | 1,392 | 38,385 |
| 2009-07-31 | 21 | 19,395 | 8,495 | 7,438 | 396 | 1,072 | 332 | 0 | 0 | 0 | 0 | 1,392 | 38,520 |
| 2009-07-31 | 22 | 19,355 | 8,515 | 7,441 | 389 | 1,206 | 419 | 0 | 0 | 0 | 0 | 1,394 | 38,719 |
| 2009-07-31 | 23 | 19,463 | 8,630 | 7,448 | 388 | 1,140 | 440 | 0 | 0 | 0 | 0 | 1,392 | 38,901 |
| 2009-07-31 | 24 | 19,463 | 8,516 | 7,442 | 395 | 1,332 | 439 | 5 | 0 | 0 | 0 | 1,392 | 38,984 |
| 2009-07-31 | 25 | 19,548 | 8,528 | 7,445 | 396 | 1,122 | 521 | 24 | 0 | 0 | 0 | 1,392 | 38,976 |
| 2009-07-31 | 26 | 19,938 | 7,848 | 7,445 | 391 | 944 | 560 | 23 | 0 | 0 | 0 | 1,392 | 38,541 |
| 2009-07-31 | 27 | 19,543 | 8,051 | 7,442 | 249 | 956 | 638 | 13 | 0 | 0 | 0 | 932 | 37,824 |
| 2009-07-31 | 28 | 18,967 | 8,364 | 7,440 | 249 | 596 | 694 | 0 | 0 | 0 | 0 | 1,440 | 37,750 |
| 2009-07-31 | 29 | 18,686 | 8,493 | 7,438 | 249 | 460 | 704 | 0 | 0 | 0 | 0 | 1,442 | 37,472 |
| 2009-07-31 | 30 | 18,523 | 8,534 | 7,439 | 249 | 328 | 648 | 1 | 0 | 0 | 0 | 1,474 | 37,196 |
| 2009-07-31 | 31 | 18,503 | 8,384 | 7,438 | 259 | 352 | 637 | 10 | 0 | 0 | 0 | 1,178 | 36,761 |
| 2009-07-31 | 32 | 18,672 | 7,804 | 7,439 | 258 | 614 | 646 | 20 | 0 | 0 | 0 | 1,444 | 36,897 |
| 2009-07-31 | 33 | 18,867 | 7,453 | 7,433 | 272 | 656 | 686 | 1 | 0 | 0 | 0 | 1,660 | 37,028 |
| 2009-07-31 | 34 | 18,992 | 7,686 | 7,437 | 277 | 690 | 697 | 0 | 0 | 0 | 0 | 1,656 | 37,435 |
| 2009-07-31 | 35 | 18,773 | 7,890 | 7,435 | 361 | 858 | 633 | 0 | 0 | 0 | 0 | 1,632 | 37,582 |
| 2009-07-31 | 36 | 18,523 | 8,006 | 7,448 | 348 | 718 | 641 | 0 | 0 | 0 | 0 | 1,622 | 37,306 |
| 2009-07-31 | 37 | 18,541 | 7,935 | 7,451 | 326 | 610 | 686 | 0 | 0 | 0 | 0 | 1,378 | 36,927 |
| 2009-07-31 | 38 | 18,559 | 7,449 | 7,451 | 262 | 360 | 741 | 0 | 0 | 0 | 0 | 1,476 | 36,298 |
| 2009-07-31 | 39 | 18,353 | 6,602 | 7,454 | 290 | 324 | 785 | 0 | 0 | 0 | 0 | 1,792 | 35,600 |
| 2009-07-31 | 40 | 18,289 | 5,892 | 7,449 | 229 | 176 | 844 | 0 | 0 | 0 | 0 | 1,884 | 34,763 |
| 2009-07-31 | 41 | 17,997 | 5,416 | 7,459 | 220 | 196 | 842 | 0 | 0 | 0 | 0 | 1,944 | 34,074 |
| 2009-07-31 | 42 | 17,962 | 5,011 | 7,463 | 212 | 380 | 889 | 0 | 0 | 0 | 0 | 1,894 | 33,811 |
| 2009-07-31 | 43 | 18,314 | 5,316 | 7,468 | 172 | 474 | 920 | 0 | 0 | 0 | 0 | 1,718 | 34,382 |
| 2009-07-31 | 44 | 17,877 | 5,025 | 7,472 | 171 | 288 | 941 | 0 | 0 | 0 | 0 | 1,720 | 33,494 |
| 2009-07-31 | 45 | 17,402 | 4,464 | 7,475 | 161 | 256 | 931 | 0 | 0 | 0 | 0 | 1,534 | 32,223 |
| 2009-07-31 | 46 | 16,900 | 3,591 | 7,471 | 160 | -114 | 932 | 0 | 0 | 0 | 0 | 1,474 | 30,414 |
| 2009-07-31 | 47 | 16,469 | 3,138 | 7,476 | 162 | -846 | 1,001 | 0 | 0 | 0 | 0 | 1,202 | 28,602 |
| 2009-07-31 | 48 | 15,058 | 2,921 | 7,473 | 200 | -1,076 | 941 | 0 | 0 | 0 | 0 | 1,330 | 26,847 |