| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-05-01 | 1 | 15,654 | 4,373 | 7,390 | 107 | -1,334 | 179 | 0 | 0 | 0 | 0 | 1,714 | 28,083 |
| 2009-05-01 | 2 | 15,388 | 4,144 | 7,395 | 105 | -1,698 | 218 | 0 | 0 | 0 | 0 | 1,718 | 27,270 |
| 2009-05-01 | 3 | 15,685 | 4,080 | 7,390 | 104 | -1,656 | 227 | 0 | 0 | 0 | 0 | 1,716 | 27,546 |
| 2009-05-01 | 4 | 15,815 | 4,054 | 7,387 | 104 | -1,630 | 263 | 0 | 0 | 0 | 0 | 1,784 | 27,777 |
| 2009-05-01 | 5 | 15,757 | 3,709 | 7,391 | 104 | -1,660 | 326 | 0 | 0 | 0 | 0 | 1,794 | 27,421 |
| 2009-05-01 | 6 | 15,556 | 3,621 | 7,389 | 104 | -1,798 | 341 | 0 | 0 | 0 | 0 | 1,840 | 27,053 |
| 2009-05-01 | 7 | 15,027 | 3,565 | 7,389 | 106 | -1,864 | 418 | 0 | 0 | 0 | 0 | 1,972 | 26,613 |
| 2009-05-01 | 8 | 14,698 | 3,568 | 7,378 | 144 | -1,960 | 462 | 0 | 0 | 0 | 0 | 2,036 | 26,326 |
| 2009-05-01 | 9 | 14,347 | 3,567 | 7,375 | 144 | -1,950 | 541 | 0 | 0 | 0 | 0 | 2,048 | 26,072 |
| 2009-05-01 | 10 | 14,198 | 3,547 | 7,384 | 144 | -1,944 | 617 | 0 | 0 | 0 | 0 | 2,050 | 25,996 |
| 2009-05-01 | 11 | 14,059 | 3,562 | 7,392 | 144 | -1,690 | 668 | 0 | 0 | 0 | 0 | 2,048 | 26,183 |
| 2009-05-01 | 12 | 14,140 | 3,710 | 7,390 | 143 | -1,664 | 702 | 0 | 0 | 0 | 0 | 2,046 | 26,467 |
| 2009-05-01 | 13 | 15,595 | 4,422 | 7,393 | 104 | -1,154 | 749 | 0 | 0 | 0 | 0 | 1,964 | 29,073 |
| 2009-05-01 | 14 | 16,143 | 5,810 | 7,393 | 111 | -234 | 829 | 0 | 0 | 0 | 0 | 1,966 | 32,018 |
| 2009-05-01 | 15 | 17,032 | 8,507 | 7,386 | 150 | 80 | 877 | 0 | 0 | 0 | 0 | 1,956 | 35,988 |
| 2009-05-01 | 16 | 17,383 | 10,310 | 7,388 | 163 | 318 | 918 | 0 | 0 | 0 | 0 | 1,958 | 38,438 |
| 2009-05-01 | 17 | 17,720 | 11,078 | 7,386 | 264 | 478 | 926 | 0 | 0 | 0 | 0 | 1,890 | 39,742 |
| 2009-05-01 | 18 | 17,915 | 10,974 | 7,383 | 314 | 480 | 937 | 0 | 0 | 0 | 0 | 1,790 | 39,793 |
| 2009-05-01 | 19 | 17,943 | 11,478 | 7,378 | 413 | 494 | 909 | 0 | 0 | 0 | 0 | 1,766 | 40,381 |
| 2009-05-01 | 20 | 17,914 | 11,805 | 7,374 | 431 | 384 | 878 | 0 | 0 | 0 | 0 | 1,718 | 40,504 |
| 2009-05-01 | 21 | 17,853 | 11,732 | 7,372 | 447 | 524 | 879 | 0 | 0 | 0 | 0 | 1,660 | 40,467 |
| 2009-05-01 | 22 | 17,860 | 11,635 | 7,371 | 451 | 644 | 928 | 0 | 0 | 0 | 0 | 1,654 | 40,543 |
| 2009-05-01 | 23 | 17,869 | 11,707 | 7,367 | 436 | 704 | 902 | 0 | 0 | 0 | 0 | 1,634 | 40,619 |
| 2009-05-01 | 24 | 17,833 | 11,744 | 7,365 | 424 | 884 | 849 | 0 | 0 | 0 | 0 | 1,652 | 40,751 |
| 2009-05-01 | 25 | 17,823 | 11,759 | 7,367 | 428 | 986 | 771 | 0 | 0 | 0 | 0 | 1,642 | 40,776 |
| 2009-05-01 | 26 | 17,636 | 11,636 | 7,366 | 399 | 932 | 734 | 0 | 0 | 0 | 0 | 1,642 | 40,345 |
| 2009-05-01 | 27 | 17,205 | 11,529 | 7,332 | 303 | 1,150 | 706 | 0 | 0 | 0 | 0 | 1,704 | 39,929 |
| 2009-05-01 | 28 | 17,234 | 11,438 | 7,333 | 300 | 746 | 697 | 0 | 0 | 0 | 0 | 1,768 | 39,516 |
| 2009-05-01 | 29 | 17,252 | 11,413 | 7,329 | 308 | 480 | 699 | 6 | 11 | 0 | 0 | 1,766 | 39,264 |
| 2009-05-01 | 30 | 17,211 | 11,079 | 7,334 | 308 | 488 | 647 | 9 | 16 | 0 | 0 | 1,768 | 38,860 |
| 2009-05-01 | 31 | 17,103 | 11,081 | 7,279 | 267 | 508 | 624 | 9 | 16 | 0 | 0 | 1,656 | 38,543 |
| 2009-05-01 | 32 | 17,161 | 11,088 | 7,240 | 299 | 488 | 623 | 0 | 0 | 0 | 0 | 1,618 | 38,517 |
| 2009-05-01 | 33 | 17,172 | 11,168 | 7,236 | 334 | 740 | 606 | 0 | 0 | 0 | 0 | 1,632 | 38,888 |
| 2009-05-01 | 34 | 17,237 | 11,001 | 7,260 | 479 | 982 | 594 | 0 | 0 | 0 | 0 | 1,680 | 39,233 |
| 2009-05-01 | 35 | 17,360 | 10,809 | 7,291 | 491 | 1,150 | 549 | 0 | 0 | 0 | 0 | 1,766 | 39,416 |
| 2009-05-01 | 36 | 17,289 | 10,408 | 7,333 | 494 | 1,118 | 547 | 0 | 0 | 0 | 0 | 1,766 | 38,955 |
| 2009-05-01 | 37 | 17,211 | 10,177 | 7,340 | 483 | 810 | 599 | 0 | 0 | 0 | 0 | 1,768 | 38,388 |
| 2009-05-01 | 38 | 17,267 | 9,751 | 7,338 | 490 | 724 | 539 | 0 | 0 | 0 | 0 | 1,832 | 37,941 |
| 2009-05-01 | 39 | 17,032 | 9,203 | 7,344 | 474 | 734 | 501 | 0 | 0 | 0 | 0 | 1,966 | 37,254 |
| 2009-05-01 | 40 | 16,900 | 8,996 | 7,345 | 476 | 586 | 438 | 0 | 0 | 0 | 0 | 1,968 | 36,709 |
| 2009-05-01 | 41 | 16,810 | 8,783 | 7,344 | 410 | 462 | 389 | 0 | 0 | 0 | 0 | 1,966 | 36,164 |
| 2009-05-01 | 42 | 16,804 | 8,951 | 7,348 | 428 | 820 | 449 | 0 | 0 | 0 | 0 | 1,970 | 36,770 |
| 2009-05-01 | 43 | 16,926 | 9,458 | 7,344 | 415 | 932 | 434 | 0 | 0 | 0 | 0 | 1,822 | 37,331 |
| 2009-05-01 | 44 | 16,938 | 8,659 | 7,344 | 297 | 722 | 454 | 0 | 0 | 0 | 0 | 1,712 | 36,126 |
| 2009-05-01 | 45 | 16,926 | 7,754 | 7,352 | 167 | 404 | 411 | 0 | 0 | 0 | 0 | 1,668 | 34,682 |
| 2009-05-01 | 46 | 16,747 | 6,333 | 7,362 | 145 | -8 | 428 | 0 | 0 | 0 | 0 | 1,766 | 32,773 |
| 2009-05-01 | 47 | 16,020 | 4,921 | 7,370 | 164 | -16 | 483 | 0 | 0 | 0 | 0 | 1,912 | 30,854 |
| 2009-05-01 | 48 | 15,079 | 4,379 | 7,391 | 170 | -406 | 519 | 0 | 0 | 0 | 0 | 1,964 | 29,096 |