| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-05-09 | 1 | 17,018 | 4,795 | 5,597 | 45 | -1,190 | 65 | 0 | 0 | 0 | 0 | 1,196 | 27,526 |
| 2010-05-09 | 2 | 16,614 | 4,333 | 5,602 | 45 | -1,246 | 63 | 0 | 0 | 0 | 0 | 1,196 | 26,607 |
| 2010-05-09 | 3 | 16,740 | 4,487 | 5,604 | 46 | -1,486 | 52 | 0 | 0 | 0 | 0 | 1,428 | 26,871 |
| 2010-05-09 | 4 | 16,876 | 4,654 | 5,615 | 45 | -1,526 | 50 | 0 | 0 | 0 | 0 | 1,430 | 27,144 |
| 2010-05-09 | 5 | 16,801 | 4,723 | 5,613 | 45 | -1,768 | 51 | 0 | 0 | 0 | 0 | 1,296 | 26,761 |
| 2010-05-09 | 6 | 16,673 | 4,396 | 5,619 | 46 | -1,792 | 55 | 0 | 0 | 0 | 0 | 1,296 | 26,293 |
| 2010-05-09 | 7 | 16,612 | 4,223 | 5,613 | 46 | -2,018 | 49 | 0 | 0 | 0 | 0 | 1,296 | 25,821 |
| 2010-05-09 | 8 | 16,414 | 4,225 | 5,619 | 46 | -2,178 | 42 | 0 | 0 | 0 | 0 | 1,356 | 25,524 |
| 2010-05-09 | 9 | 15,883 | 3,917 | 5,618 | 46 | -2,174 | 32 | 0 | 0 | 0 | 0 | 1,736 | 25,058 |
| 2010-05-09 | 10 | 15,627 | 3,781 | 5,623 | 46 | -2,174 | 30 | 0 | 0 | 0 | 0 | 1,736 | 24,669 |
| 2010-05-09 | 11 | 14,907 | 3,871 | 5,627 | 45 | -2,164 | 22 | 0 | 0 | 0 | 0 | 1,656 | 23,964 |
| 2010-05-09 | 12 | 14,493 | 3,986 | 5,626 | 45 | -2,140 | 24 | 0 | 0 | 0 | 0 | 1,634 | 23,668 |
| 2010-05-09 | 13 | 14,706 | 4,255 | 5,623 | 45 | -2,124 | 24 | 0 | 0 | 0 | 0 | 1,690 | 24,219 |
| 2010-05-09 | 14 | 15,076 | 4,496 | 5,630 | 48 | -2,034 | 23 | 0 | 0 | 0 | 0 | 1,672 | 24,911 |
| 2010-05-09 | 15 | 15,472 | 5,256 | 5,627 | 81 | -1,104 | 25 | 0 | 0 | 0 | 0 | 880 | 26,237 |
| 2010-05-09 | 16 | 16,056 | 5,607 | 5,634 | 81 | -730 | 29 | 0 | 0 | 0 | 0 | 828 | 27,505 |
| 2010-05-09 | 17 | 16,881 | 5,859 | 5,633 | 80 | -160 | 36 | 0 | 0 | 0 | 0 | 826 | 29,155 |
| 2010-05-09 | 18 | 17,804 | 6,200 | 5,633 | 98 | -6 | 49 | 0 | 0 | 0 | 0 | 792 | 30,570 |
| 2010-05-09 | 19 | 18,221 | 6,545 | 5,632 | 188 | 218 | 55 | 0 | 0 | 0 | 0 | 1,480 | 32,339 |
| 2010-05-09 | 20 | 18,499 | 7,341 | 5,626 | 202 | 456 | 55 | 0 | 0 | 0 | 0 | 1,500 | 33,679 |
| 2010-05-09 | 21 | 18,870 | 8,045 | 5,635 | 299 | 520 | 50 | 0 | 0 | 0 | 0 | 1,502 | 34,921 |
| 2010-05-09 | 22 | 19,046 | 8,454 | 5,633 | 309 | 748 | 41 | 0 | 0 | 0 | 0 | 1,500 | 35,731 |
| 2010-05-09 | 23 | 19,015 | 8,576 | 5,640 | 349 | 956 | 42 | 0 | 0 | 0 | 0 | 1,550 | 36,128 |
| 2010-05-09 | 24 | 19,169 | 8,638 | 5,648 | 350 | 928 | 63 | 0 | 0 | 0 | 0 | 1,294 | 36,090 |
| 2010-05-09 | 25 | 19,350 | 8,541 | 5,706 | 351 | 1,110 | 75 | 0 | 0 | 0 | 0 | 1,624 | 36,757 |
| 2010-05-09 | 26 | 19,293 | 8,531 | 5,718 | 347 | 1,120 | 86 | 0 | 0 | 0 | 0 | 1,642 | 36,737 |
| 2010-05-09 | 27 | 19,247 | 8,586 | 5,717 | 314 | 836 | 98 | 0 | 0 | 0 | 0 | 1,640 | 36,438 |
| 2010-05-09 | 28 | 18,978 | 8,579 | 5,715 | 247 | 632 | 109 | 0 | 0 | 0 | 0 | 1,552 | 35,812 |
| 2010-05-09 | 29 | 18,868 | 8,399 | 5,711 | 239 | 590 | 139 | 0 | 0 | 0 | 0 | 1,550 | 35,496 |
| 2010-05-09 | 30 | 18,950 | 7,863 | 5,711 | 233 | 454 | 159 | 0 | 0 | 0 | 0 | 1,550 | 34,920 |
| 2010-05-09 | 31 | 19,044 | 7,577 | 5,709 | 193 | 674 | 151 | 0 | 0 | 0 | 0 | 1,550 | 34,898 |
| 2010-05-09 | 32 | 19,336 | 7,393 | 5,710 | 197 | 594 | 165 | 0 | 0 | 0 | 0 | 1,552 | 34,947 |
| 2010-05-09 | 33 | 19,512 | 7,222 | 5,711 | 211 | 600 | 198 | 0 | 0 | 0 | 0 | 1,638 | 35,092 |
| 2010-05-09 | 34 | 19,614 | 7,488 | 5,708 | 222 | 642 | 244 | 0 | 0 | 0 | 0 | 1,640 | 35,558 |
| 2010-05-09 | 35 | 19,659 | 7,780 | 5,713 | 289 | 672 | 245 | 0 | 0 | 0 | 0 | 1,640 | 35,998 |
| 2010-05-09 | 36 | 19,705 | 7,893 | 5,707 | 264 | 714 | 206 | 0 | 0 | 0 | 0 | 1,588 | 36,077 |
| 2010-05-09 | 37 | 19,684 | 7,959 | 5,706 | 264 | 586 | 203 | 0 | 0 | 0 | 0 | 1,536 | 35,938 |
| 2010-05-09 | 38 | 19,649 | 7,960 | 5,712 | 259 | 510 | 227 | 0 | 0 | 0 | 0 | 1,536 | 35,853 |
| 2010-05-09 | 39 | 19,749 | 8,080 | 5,713 | 212 | 478 | 220 | 0 | 0 | 0 | 0 | 1,342 | 35,794 |
| 2010-05-09 | 40 | 19,628 | 7,962 | 5,715 | 274 | 318 | 191 | 0 | 0 | 0 | 0 | 1,338 | 35,426 |
| 2010-05-09 | 41 | 19,899 | 7,831 | 5,714 | 275 | 490 | 233 | 0 | 0 | 0 | 0 | 1,332 | 35,774 |
| 2010-05-09 | 42 | 19,964 | 7,938 | 5,716 | 228 | 488 | 218 | 0 | 0 | 0 | 0 | 1,332 | 35,884 |
| 2010-05-09 | 43 | 20,157 | 8,094 | 5,714 | 174 | 1,240 | 226 | 0 | 0 | 0 | 0 | 1,216 | 36,821 |
| 2010-05-09 | 44 | 19,790 | 7,969 | 5,719 | 129 | 626 | 248 | 0 | 0 | 0 | 0 | 1,214 | 35,695 |
| 2010-05-09 | 45 | 18,721 | 7,577 | 5,715 | 97 | 620 | 318 | 0 | 0 | 0 | 0 | 1,246 | 34,294 |
| 2010-05-09 | 46 | 17,902 | 6,828 | 5,717 | 96 | 150 | 326 | 0 | 0 | 0 | 0 | 1,048 | 32,067 |
| 2010-05-09 | 47 | 17,928 | 6,419 | 5,714 | 45 | -440 | 310 | 0 | 0 | 0 | 0 | -82 | 29,894 |
| 2010-05-09 | 48 | 17,796 | 5,534 | 5,719 | 45 | -1,282 | 324 | 0 | 0 | 0 | 0 | -10 | 28,126 |