| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-09-18 | 1 | 18,333 | 2,459 | 7,613 | 373 | -1,786 | 77 | 0 | 0 | 0 | 0 | -312 | 26,757 |
| 2009-09-18 | 2 | 17,849 | 2,245 | 7,544 | 363 | -1,902 | 65 | 0 | 0 | 0 | 0 | -312 | 25,852 |
| 2009-09-18 | 3 | 18,010 | 2,250 | 7,538 | 264 | -2,168 | 54 | 0 | 0 | 0 | 0 | -314 | 25,634 |
| 2009-09-18 | 4 | 17,877 | 2,318 | 7,543 | 262 | -2,180 | 56 | 0 | 0 | 0 | 0 | -312 | 25,564 |
| 2009-09-18 | 5 | 17,602 | 2,212 | 7,524 | 261 | -2,184 | 61 | 0 | 0 | 0 | 0 | -312 | 25,164 |
| 2009-09-18 | 6 | 17,365 | 2,203 | 7,503 | 257 | -2,244 | 48 | 0 | 0 | 0 | 0 | -314 | 24,818 |
| 2009-09-18 | 7 | 17,093 | 2,171 | 7,562 | 219 | -2,224 | 59 | 0 | 0 | 0 | 0 | -312 | 24,568 |
| 2009-09-18 | 8 | 17,027 | 2,175 | 7,568 | 219 | -2,212 | 71 | 0 | 0 | 0 | 0 | -314 | 24,534 |
| 2009-09-18 | 9 | 17,034 | 2,177 | 7,555 | 219 | -2,196 | 67 | 0 | 0 | 0 | 0 | -338 | 24,518 |
| 2009-09-18 | 10 | 17,034 | 2,176 | 7,555 | 218 | -2,186 | 70 | 0 | 0 | 0 | 0 | -324 | 24,543 |
| 2009-09-18 | 11 | 17,495 | 2,494 | 7,547 | 233 | -1,590 | 57 | 0 | 0 | 0 | 0 | -1,072 | 25,164 |
| 2009-09-18 | 12 | 17,846 | 3,006 | 7,548 | 239 | -1,162 | 49 | 0 | 0 | 0 | 0 | -1,230 | 26,296 |
| 2009-09-18 | 13 | 18,730 | 4,409 | 7,489 | 248 | -620 | 62 | 0 | 0 | 0 | 0 | -1,228 | 29,090 |
| 2009-09-18 | 14 | 18,860 | 6,455 | 7,440 | 279 | -70 | 81 | 0 | 0 | 0 | 0 | -1,230 | 31,815 |
| 2009-09-18 | 15 | 19,357 | 9,555 | 7,425 | 397 | 634 | 85 | 0 | 0 | 0 | 0 | -1,686 | 35,767 |
| 2009-09-18 | 16 | 19,896 | 11,344 | 7,428 | 399 | 810 | 95 | 0 | 0 | 0 | 0 | -1,764 | 38,208 |
| 2009-09-18 | 17 | 20,190 | 12,416 | 7,431 | 419 | 604 | 101 | 0 | 0 | 0 | 0 | -1,766 | 39,395 |
| 2009-09-18 | 18 | 20,245 | 12,983 | 7,433 | 422 | 290 | 93 | 0 | 0 | 0 | 0 | -1,768 | 39,698 |
| 2009-09-18 | 19 | 20,238 | 13,536 | 7,411 | 478 | 450 | 104 | 0 | 0 | 0 | 0 | -1,766 | 40,451 |
| 2009-09-18 | 20 | 20,104 | 13,788 | 7,280 | 476 | 786 | 128 | 0 | 0 | 0 | 0 | -1,768 | 40,794 |
| 2009-09-18 | 21 | 20,033 | 13,922 | 7,218 | 477 | 886 | 161 | 0 | 0 | 0 | 0 | -1,766 | 40,931 |
| 2009-09-18 | 22 | 20,234 | 13,827 | 7,103 | 476 | 886 | 183 | 0 | 0 | 0 | 0 | -1,768 | 40,941 |
| 2009-09-18 | 23 | 20,238 | 13,750 | 7,034 | 477 | 1,012 | 201 | 0 | 0 | 0 | 0 | -1,744 | 40,968 |
| 2009-09-18 | 24 | 20,180 | 13,639 | 7,040 | 476 | 1,148 | 220 | 0 | 0 | 0 | 0 | -1,606 | 41,097 |
| 2009-09-18 | 25 | 20,165 | 13,411 | 7,030 | 521 | 1,382 | 223 | 0 | 0 | 0 | 0 | -1,674 | 41,058 |
| 2009-09-18 | 26 | 19,836 | 13,490 | 7,023 | 560 | 932 | 255 | 0 | 0 | 0 | 0 | -1,744 | 40,352 |
| 2009-09-18 | 27 | 20,087 | 13,641 | 6,996 | 497 | 500 | 239 | 0 | 0 | 0 | 0 | -1,742 | 40,218 |
| 2009-09-18 | 28 | 19,916 | 13,562 | 6,993 | 476 | 370 | 216 | 0 | 0 | 0 | 0 | -1,744 | 39,789 |
| 2009-09-18 | 29 | 19,836 | 13,348 | 6,978 | 469 | 312 | 219 | 2 | 0 | 0 | 0 | -1,742 | 39,422 |
| 2009-09-18 | 30 | 19,777 | 12,884 | 7,013 | 481 | 346 | 228 | 22 | 0 | 0 | 0 | -1,746 | 39,005 |
| 2009-09-18 | 31 | 19,607 | 11,999 | 7,023 | 518 | 308 | 230 | 20 | 0 | 0 | 0 | -1,134 | 38,571 |
| 2009-09-18 | 32 | 19,822 | 11,890 | 7,009 | 519 | 306 | 237 | 1 | 0 | 0 | 0 | -1,128 | 38,656 |
| 2009-09-18 | 33 | 20,039 | 11,770 | 6,967 | 515 | 310 | 213 | 0 | 0 | 0 | 0 | -708 | 39,106 |
| 2009-09-18 | 34 | 20,051 | 11,880 | 6,895 | 515 | 500 | 213 | 0 | 0 | 0 | 0 | -620 | 39,434 |
| 2009-09-18 | 35 | 20,017 | 12,123 | 6,806 | 515 | 518 | 202 | 0 | 0 | 0 | 0 | -582 | 39,599 |
| 2009-09-18 | 36 | 20,073 | 12,370 | 6,708 | 519 | 490 | 179 | 0 | 0 | 0 | 0 | -1,022 | 39,317 |
| 2009-09-18 | 37 | 20,096 | 12,216 | 6,580 | 534 | 344 | 166 | 0 | 0 | 0 | 0 | -1,018 | 38,918 |
| 2009-09-18 | 38 | 20,131 | 12,211 | 6,480 | 535 | 458 | 168 | 0 | 0 | 0 | 0 | -1,016 | 38,967 |
| 2009-09-18 | 39 | 20,181 | 12,086 | 6,432 | 624 | 582 | 137 | 0 | 0 | 0 | 0 | -358 | 39,684 |
| 2009-09-18 | 40 | 20,213 | 12,494 | 6,376 | 710 | 818 | 122 | 0 | 0 | 0 | 0 | -4 | 40,729 |
| 2009-09-18 | 41 | 20,275 | 11,982 | 6,314 | 616 | 872 | 108 | 0 | 0 | 0 | 0 | -212 | 39,955 |
| 2009-09-18 | 42 | 20,277 | 11,092 | 6,177 | 558 | 524 | 125 | 0 | 0 | 0 | 0 | -348 | 38,405 |
| 2009-09-18 | 43 | 20,306 | 9,960 | 6,092 | 442 | 646 | 123 | 0 | 0 | 0 | 0 | -394 | 37,175 |
| 2009-09-18 | 44 | 20,123 | 8,507 | 6,090 | 441 | 534 | 140 | 0 | 0 | 0 | 0 | -394 | 35,441 |
| 2009-09-18 | 45 | 20,094 | 7,412 | 6,082 | 443 | 156 | 128 | 0 | 0 | 0 | 0 | -394 | 33,921 |
| 2009-09-18 | 46 | 20,114 | 5,510 | 6,079 | 438 | 70 | 135 | 0 | 0 | 0 | 0 | -384 | 31,962 |
| 2009-09-18 | 47 | 19,584 | 3,582 | 6,133 | 387 | 68 | 138 | 0 | 0 | 0 | 0 | 126 | 30,018 |
| 2009-09-18 | 48 | 18,783 | 2,908 | 6,210 | 389 | -272 | 114 | 0 | 0 | 0 | 0 | 134 | 28,266 |