| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-04-23 | 1 | 15,921 | 3,396 | 8,540 | 129 | -1,502 | 603 | 0 | 0 | 0 | 0 | 244 | 27,331 |
| 2009-04-23 | 2 | 15,287 | 3,359 | 8,544 | 127 | -1,502 | 589 | 0 | 0 | 0 | 0 | 168 | 26,572 |
| 2009-04-23 | 3 | 15,664 | 3,340 | 8,544 | 110 | -1,560 | 585 | 0 | 0 | 0 | 0 | 390 | 27,073 |
| 2009-04-23 | 4 | 15,760 | 3,262 | 8,551 | 110 | -1,512 | 651 | 0 | 0 | 0 | 0 | 436 | 27,258 |
| 2009-04-23 | 5 | 15,358 | 3,237 | 8,543 | 110 | -1,482 | 607 | 0 | 0 | 0 | 0 | 494 | 26,867 |
| 2009-04-23 | 6 | 14,876 | 3,181 | 8,540 | 110 | -1,362 | 617 | 0 | 0 | 0 | 0 | 570 | 26,532 |
| 2009-04-23 | 7 | 14,864 | 3,187 | 8,541 | 110 | -1,644 | 578 | 0 | 0 | 0 | 0 | 522 | 26,158 |
| 2009-04-23 | 8 | 14,739 | 3,195 | 8,541 | 110 | -1,678 | 502 | 0 | 0 | 0 | 0 | 574 | 25,983 |
| 2009-04-23 | 9 | 14,701 | 3,214 | 8,544 | 109 | -1,606 | 484 | 0 | 0 | 0 | 0 | 252 | 25,698 |
| 2009-04-23 | 10 | 14,777 | 3,285 | 8,537 | 112 | -1,558 | 485 | 0 | 0 | 0 | 0 | 106 | 25,744 |
| 2009-04-23 | 11 | 15,583 | 3,459 | 8,532 | 126 | -580 | 413 | 0 | 0 | 0 | 0 | -1,190 | 26,343 |
| 2009-04-23 | 12 | 15,674 | 3,869 | 8,541 | 127 | -398 | 357 | 0 | 0 | 0 | 0 | -1,286 | 26,884 |
| 2009-04-23 | 13 | 16,639 | 5,344 | 8,535 | 141 | -226 | 323 | 0 | 0 | 0 | 0 | -1,408 | 29,348 |
| 2009-04-23 | 14 | 16,584 | 8,445 | 8,538 | 162 | -8 | 282 | 0 | 0 | 0 | 0 | -1,416 | 32,587 |
| 2009-04-23 | 15 | 17,470 | 11,049 | 8,536 | 236 | -12 | 244 | 0 | 0 | 0 | 0 | -932 | 36,591 |
| 2009-04-23 | 16 | 18,538 | 12,091 | 8,539 | 235 | 560 | 213 | 0 | 0 | 0 | 0 | -1,092 | 39,084 |
| 2009-04-23 | 17 | 18,673 | 13,001 | 8,553 | 242 | 772 | 197 | 0 | 0 | 0 | 0 | -1,160 | 40,278 |
| 2009-04-23 | 18 | 18,671 | 13,382 | 8,550 | 257 | 536 | 191 | 0 | 0 | 0 | 0 | -1,168 | 40,419 |
| 2009-04-23 | 19 | 18,506 | 13,435 | 8,552 | 347 | 398 | 185 | 0 | 0 | 0 | 0 | -386 | 41,037 |
| 2009-04-23 | 20 | 18,543 | 13,375 | 8,545 | 336 | 638 | 155 | 0 | 0 | 0 | 0 | -380 | 41,212 |
| 2009-04-23 | 21 | 18,368 | 13,301 | 8,547 | 352 | 976 | 133 | 0 | 0 | 0 | 0 | -382 | 41,295 |
| 2009-04-23 | 22 | 18,197 | 13,267 | 8,542 | 350 | 1,106 | 134 | 0 | 0 | 0 | 0 | -380 | 41,216 |
| 2009-04-23 | 23 | 18,471 | 13,288 | 8,546 | 307 | 924 | 143 | 0 | 0 | 0 | 0 | -384 | 41,295 |
| 2009-04-23 | 24 | 18,563 | 13,173 | 8,530 | 304 | 896 | 153 | 0 | 0 | 0 | 0 | -378 | 41,241 |
| 2009-04-23 | 25 | 18,520 | 12,884 | 8,541 | 304 | 1,226 | 187 | 0 | 0 | 0 | 0 | -386 | 41,276 |
| 2009-04-23 | 26 | 18,512 | 12,674 | 8,620 | 291 | 1,080 | 229 | 0 | 0 | 0 | 0 | -460 | 40,946 |
| 2009-04-23 | 27 | 18,537 | 12,658 | 8,642 | 243 | 690 | 239 | 0 | 0 | 0 | 0 | -190 | 40,819 |
| 2009-04-23 | 28 | 18,531 | 12,508 | 8,631 | 248 | 462 | 254 | 0 | 0 | 0 | 0 | -174 | 40,460 |
| 2009-04-23 | 29 | 18,518 | 12,513 | 8,667 | 221 | 308 | 219 | 0 | 0 | 0 | 0 | -134 | 40,312 |
| 2009-04-23 | 30 | 18,529 | 12,178 | 8,660 | 222 | 114 | 195 | 0 | 0 | 0 | 0 | 8 | 39,906 |
| 2009-04-23 | 31 | 18,501 | 11,733 | 8,658 | 260 | 184 | 197 | 0 | 0 | 0 | 0 | 160 | 39,693 |
| 2009-04-23 | 32 | 18,568 | 12,034 | 8,663 | 270 | 166 | 199 | 0 | 0 | 0 | 0 | 170 | 40,070 |
| 2009-04-23 | 33 | 18,628 | 12,262 | 8,663 | 282 | 384 | 197 | 0 | 0 | 0 | 0 | 172 | 40,588 |
| 2009-04-23 | 34 | 18,590 | 11,901 | 8,665 | 287 | 1,056 | 192 | 0 | 0 | 0 | 0 | 312 | 41,003 |
| 2009-04-23 | 35 | 18,598 | 11,897 | 8,671 | 333 | 878 | 214 | 0 | 0 | 0 | 0 | 544 | 41,135 |
| 2009-04-23 | 36 | 18,615 | 11,600 | 8,671 | 316 | 634 | 219 | 0 | 0 | 0 | 0 | 594 | 40,649 |
| 2009-04-23 | 37 | 18,516 | 11,286 | 8,675 | 275 | 420 | 185 | 0 | 0 | 0 | 0 | 644 | 40,001 |
| 2009-04-23 | 38 | 18,531 | 10,707 | 8,685 | 283 | 466 | 168 | 0 | 0 | 0 | 0 | 646 | 39,486 |
| 2009-04-23 | 39 | 18,312 | 9,986 | 8,690 | 358 | 212 | 168 | 0 | 0 | 0 | 0 | 1,146 | 38,872 |
| 2009-04-23 | 40 | 18,283 | 10,025 | 8,693 | 359 | 10 | 169 | 0 | 0 | 0 | 0 | 1,118 | 38,657 |
| 2009-04-23 | 41 | 18,670 | 9,715 | 8,684 | 356 | 434 | 147 | 0 | 0 | 0 | 0 | 1,592 | 39,598 |
| 2009-04-23 | 42 | 18,896 | 10,180 | 8,690 | 352 | 670 | 132 | 0 | 0 | 0 | 0 | 1,674 | 40,594 |
| 2009-04-23 | 43 | 18,647 | 9,955 | 8,695 | 313 | 958 | 119 | 0 | 0 | 0 | 0 | 1,226 | 39,913 |
| 2009-04-23 | 44 | 18,403 | 8,956 | 8,687 | 212 | 244 | 93 | 0 | 0 | 0 | 0 | 1,216 | 37,811 |
| 2009-04-23 | 45 | 18,000 | 7,844 | 8,693 | 147 | 16 | 133 | 0 | 0 | 0 | 0 | 1,216 | 36,049 |
| 2009-04-23 | 46 | 17,533 | 6,032 | 8,650 | 142 | -134 | 167 | 0 | 0 | 0 | 0 | 1,182 | 33,572 |
| 2009-04-23 | 47 | 17,242 | 5,269 | 8,320 | 98 | -166 | 205 | 0 | 0 | 0 | 0 | 146 | 31,114 |
| 2009-04-23 | 48 | 16,808 | 4,672 | 8,298 | 98 | -1,164 | 211 | 0 | 0 | 0 | 0 | 130 | 29,053 |