| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-07-20 | 1 | 13,282 | 1,684 | 8,468 | 50 | -1,182 | 313 | 0 | 0 | 0 | 0 | 1,764 | 24,379 |
| 2009-07-20 | 2 | 12,721 | 1,523 | 8,468 | 49 | -1,288 | 349 | 0 | 0 | 0 | 0 | 1,764 | 23,586 |
| 2009-07-20 | 3 | 12,838 | 1,547 | 8,475 | 37 | -1,648 | 382 | 0 | 0 | 0 | 0 | 1,624 | 23,255 |
| 2009-07-20 | 4 | 12,586 | 1,620 | 8,475 | 36 | -1,678 | 426 | 0 | 0 | 0 | 0 | 1,524 | 22,989 |
| 2009-07-20 | 5 | 12,636 | 1,488 | 8,476 | 36 | -1,852 | 378 | 0 | 0 | 0 | 0 | 1,402 | 22,564 |
| 2009-07-20 | 6 | 12,330 | 1,442 | 8,475 | 36 | -1,844 | 403 | 0 | 0 | 0 | 0 | 1,396 | 22,238 |
| 2009-07-20 | 7 | 12,068 | 1,395 | 8,477 | 36 | -1,838 | 392 | 0 | 0 | 0 | 0 | 1,664 | 22,194 |
| 2009-07-20 | 8 | 12,096 | 1,298 | 8,471 | 35 | -1,826 | 406 | 0 | 0 | 0 | 0 | 1,694 | 22,174 |
| 2009-07-20 | 9 | 12,403 | 1,269 | 8,472 | 35 | -1,816 | 432 | 0 | 0 | 0 | 0 | 1,382 | 22,177 |
| 2009-07-20 | 10 | 12,254 | 1,271 | 8,475 | 35 | -1,812 | 451 | 0 | 0 | 0 | 0 | 1,354 | 22,028 |
| 2009-07-20 | 11 | 12,662 | 1,408 | 8,473 | 35 | -1,780 | 464 | 0 | 0 | 0 | 0 | 766 | 22,028 |
| 2009-07-20 | 12 | 12,763 | 1,612 | 8,479 | 35 | -1,418 | 503 | 0 | 0 | 0 | 0 | 826 | 22,800 |
| 2009-07-20 | 13 | 14,248 | 2,098 | 8,469 | 35 | -910 | 506 | 0 | 0 | 0 | 0 | 982 | 25,428 |
| 2009-07-20 | 14 | 14,963 | 3,154 | 8,459 | 68 | -108 | 487 | 0 | 0 | 0 | 0 | 994 | 28,017 |
| 2009-07-20 | 15 | 15,957 | 5,087 | 8,454 | 138 | 176 | 496 | 0 | 0 | 0 | 0 | 1,160 | 31,468 |
| 2009-07-20 | 16 | 16,443 | 7,073 | 8,465 | 140 | 306 | 510 | 0 | 0 | 0 | 0 | 1,092 | 34,029 |
| 2009-07-20 | 17 | 16,991 | 8,357 | 8,465 | 154 | 624 | 505 | 0 | 0 | 0 | 0 | 1,154 | 36,250 |
| 2009-07-20 | 18 | 17,315 | 9,276 | 8,409 | 182 | 448 | 510 | 0 | 0 | 0 | 0 | 1,384 | 37,524 |
| 2009-07-20 | 19 | 17,483 | 10,325 | 8,241 | 277 | 376 | 522 | 0 | 0 | 0 | 0 | 1,514 | 38,738 |
| 2009-07-20 | 20 | 17,831 | 10,616 | 8,168 | 277 | 332 | 562 | 0 | 0 | 0 | 0 | 1,424 | 39,210 |
| 2009-07-20 | 21 | 18,034 | 10,862 | 7,994 | 276 | 384 | 556 | 0 | 0 | 0 | 0 | 1,382 | 39,488 |
| 2009-07-20 | 22 | 18,176 | 10,969 | 7,987 | 275 | 296 | 630 | 0 | 0 | 0 | 0 | 1,340 | 39,673 |
| 2009-07-20 | 23 | 18,305 | 10,890 | 7,990 | 332 | 492 | 677 | 0 | 0 | 0 | 0 | 1,312 | 39,998 |
| 2009-07-20 | 24 | 18,301 | 10,947 | 7,991 | 342 | 590 | 660 | 0 | 0 | 0 | 0 | 1,312 | 40,143 |
| 2009-07-20 | 25 | 18,343 | 11,029 | 7,980 | 353 | 638 | 680 | 0 | 0 | 0 | 0 | 1,310 | 40,333 |
| 2009-07-20 | 26 | 18,227 | 11,041 | 7,972 | 342 | 470 | 702 | 0 | 0 | 0 | 0 | 1,312 | 40,066 |
| 2009-07-20 | 27 | 18,306 | 10,833 | 7,967 | 264 | 462 | 650 | 0 | 0 | 0 | 0 | 1,310 | 39,792 |
| 2009-07-20 | 28 | 18,168 | 10,592 | 7,771 | 248 | 304 | 626 | 0 | 0 | 0 | 0 | 1,306 | 39,015 |
| 2009-07-20 | 29 | 18,139 | 10,675 | 7,966 | 206 | 312 | 670 | 0 | 0 | 0 | 0 | 1,082 | 39,050 |
| 2009-07-20 | 30 | 18,090 | 10,528 | 7,964 | 218 | 306 | 691 | 0 | 0 | 0 | 0 | 1,078 | 38,875 |
| 2009-07-20 | 31 | 18,156 | 9,972 | 7,955 | 200 | 584 | 652 | 0 | 0 | 0 | 0 | 1,256 | 38,775 |
| 2009-07-20 | 32 | 18,335 | 9,939 | 7,953 | 200 | 686 | 591 | 0 | 0 | 0 | 0 | 1,260 | 38,964 |
| 2009-07-20 | 33 | 18,303 | 10,051 | 7,954 | 200 | 702 | 552 | 0 | 0 | 0 | 0 | 1,468 | 39,230 |
| 2009-07-20 | 34 | 18,317 | 10,405 | 7,955 | 200 | 624 | 559 | 0 | 0 | 0 | 0 | 1,492 | 39,552 |
| 2009-07-20 | 35 | 18,324 | 10,528 | 7,956 | 213 | 608 | 550 | 0 | 0 | 0 | 0 | 1,490 | 39,669 |
| 2009-07-20 | 36 | 18,370 | 9,966 | 7,958 | 222 | 706 | 494 | 0 | 0 | 0 | 0 | 1,490 | 39,206 |
| 2009-07-20 | 37 | 18,503 | 8,958 | 7,966 | 196 | 744 | 482 | 0 | 0 | 0 | 0 | 1,490 | 38,339 |
| 2009-07-20 | 38 | 18,563 | 8,129 | 7,974 | 191 | 796 | 423 | 0 | 0 | 0 | 0 | 1,556 | 37,632 |
| 2009-07-20 | 39 | 18,615 | 7,696 | 7,969 | 135 | 684 | 389 | 0 | 0 | 0 | 0 | 1,440 | 36,928 |
| 2009-07-20 | 40 | 18,544 | 7,048 | 7,976 | 134 | 548 | 368 | 0 | 0 | 0 | 0 | 1,458 | 36,076 |
| 2009-07-20 | 41 | 18,537 | 6,380 | 7,988 | 136 | 566 | 314 | 0 | 0 | 0 | 0 | 1,214 | 35,135 |
| 2009-07-20 | 42 | 18,428 | 5,893 | 7,987 | 134 | 894 | 288 | 0 | 0 | 0 | 0 | 1,214 | 34,838 |
| 2009-07-20 | 43 | 18,447 | 6,040 | 7,985 | 120 | 894 | 253 | 0 | 0 | 0 | 0 | 1,216 | 34,955 |
| 2009-07-20 | 44 | 18,411 | 6,153 | 7,984 | 120 | 828 | 231 | 0 | 0 | 0 | 0 | 1,214 | 34,941 |
| 2009-07-20 | 45 | 18,238 | 5,895 | 7,987 | 120 | 912 | 201 | 0 | 0 | 0 | 0 | 1,144 | 34,497 |
| 2009-07-20 | 46 | 17,701 | 4,873 | 7,984 | 119 | 382 | 175 | 0 | 0 | 0 | 0 | 1,066 | 32,300 |
| 2009-07-20 | 47 | 17,280 | 3,769 | 7,982 | 100 | 282 | 184 | 0 | 0 | 0 | 0 | 498 | 30,095 |
| 2009-07-20 | 48 | 16,373 | 2,716 | 7,976 | 82 | 34 | 170 | 0 | 0 | 0 | 0 | 628 | 27,979 |