| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-05-21 | 1 | 10,223 | 7,008 | 7,749 | 212 | -22 | 1,415 | 0 | 0 | 0 | 0 | 388 | 26,973 |
| 2011-05-21 | 2 | 9,805 | 7,088 | 7,736 | 212 | -812 | 1,352 | 0 | 0 | 0 | 0 | 488 | 25,869 |
| 2011-05-21 | 3 | 10,274 | 7,231 | 7,740 | 180 | -1,288 | 1,321 | 0 | 0 | 0 | 0 | 26 | 25,484 |
| 2011-05-21 | 4 | 10,142 | 6,991 | 7,731 | 176 | -1,116 | 1,405 | 0 | 0 | 0 | 0 | -18 | 25,311 |
| 2011-05-21 | 5 | 9,645 | 6,841 | 7,733 | 191 | -1,300 | 1,324 | 0 | 0 | 0 | 0 | 308 | 24,742 |
| 2011-05-21 | 6 | 9,592 | 6,554 | 7,738 | 205 | -1,332 | 1,214 | 0 | 0 | 0 | 0 | 366 | 24,337 |
| 2011-05-21 | 7 | 9,468 | 6,122 | 7,739 | 223 | -1,548 | 1,211 | 0 | 0 | 0 | 0 | 732 | 23,947 |
| 2011-05-21 | 8 | 9,400 | 5,992 | 7,705 | 227 | -1,510 | 1,213 | 0 | 0 | 0 | 0 | 772 | 23,799 |
| 2011-05-21 | 9 | 9,415 | 6,005 | 7,596 | 233 | -1,570 | 1,161 | 0 | 0 | 0 | 0 | 696 | 23,536 |
| 2011-05-21 | 10 | 9,065 | 5,727 | 7,589 | 246 | -1,590 | 1,207 | 0 | 0 | 0 | 0 | 738 | 22,982 |
| 2011-05-21 | 11 | 8,920 | 5,414 | 7,592 | 280 | -1,586 | 1,234 | 0 | 0 | 0 | 0 | 714 | 22,568 |
| 2011-05-21 | 12 | 9,122 | 5,482 | 7,589 | 315 | -1,566 | 1,210 | 0 | 0 | 0 | 0 | 702 | 22,854 |
| 2011-05-21 | 13 | 9,869 | 5,855 | 7,601 | 305 | -1,334 | 1,222 | 0 | 0 | 0 | 0 | 646 | 24,164 |
| 2011-05-21 | 14 | 10,223 | 6,179 | 7,592 | 313 | -906 | 1,273 | 0 | 0 | 0 | 0 | 568 | 25,242 |
| 2011-05-21 | 15 | 11,293 | 6,499 | 7,596 | 404 | -14 | 1,305 | 0 | 0 | 0 | 0 | 236 | 27,319 |
| 2011-05-21 | 16 | 12,070 | 7,575 | 7,593 | 405 | -16 | 1,346 | 0 | 0 | 0 | 0 | 30 | 29,003 |
| 2011-05-21 | 17 | 13,400 | 8,327 | 7,590 | 405 | 178 | 1,356 | 0 | 0 | 0 | 0 | 66 | 31,322 |
| 2011-05-21 | 18 | 14,048 | 8,672 | 7,593 | 421 | 296 | 1,531 | 0 | 0 | 0 | 0 | 36 | 32,597 |
| 2011-05-21 | 19 | 14,121 | 8,795 | 7,589 | 509 | 304 | 1,796 | 0 | 0 | 0 | 0 | 980 | 34,094 |
| 2011-05-21 | 20 | 14,293 | 9,053 | 7,590 | 517 | 280 | 1,950 | 0 | 0 | 0 | 0 | 994 | 34,677 |
| 2011-05-21 | 21 | 14,325 | 9,125 | 7,595 | 519 | 282 | 1,994 | 0 | 0 | 0 | 0 | 1,076 | 34,916 |
| 2011-05-21 | 22 | 14,188 | 9,146 | 7,597 | 488 | 282 | 2,131 | 0 | 0 | 0 | 0 | 1,080 | 34,912 |
| 2011-05-21 | 23 | 14,158 | 9,074 | 7,590 | 489 | 290 | 2,134 | 0 | 0 | 0 | 0 | 1,426 | 35,161 |
| 2011-05-21 | 24 | 14,130 | 8,864 | 7,592 | 492 | 282 | 2,181 | 0 | 0 | 0 | 0 | 1,488 | 35,029 |
| 2011-05-21 | 25 | 14,042 | 8,689 | 7,589 | 512 | 282 | 2,206 | 0 | 0 | 0 | 0 | 1,496 | 34,816 |
| 2011-05-21 | 26 | 13,829 | 8,427 | 7,588 | 514 | 340 | 2,211 | 0 | 0 | 0 | 0 | 1,498 | 34,407 |
| 2011-05-21 | 27 | 13,598 | 8,097 | 7,587 | 502 | 376 | 2,159 | 0 | 0 | 0 | 0 | 1,400 | 33,719 |
| 2011-05-21 | 28 | 13,113 | 8,068 | 7,646 | 497 | 304 | 2,181 | 0 | 0 | 0 | 0 | 1,340 | 33,149 |
| 2011-05-21 | 29 | 12,776 | 8,128 | 7,725 | 495 | 378 | 2,152 | 0 | 0 | 0 | 0 | 688 | 32,342 |
| 2011-05-21 | 30 | 12,442 | 8,091 | 7,741 | 487 | 292 | 2,264 | 0 | 0 | 0 | 0 | 694 | 32,011 |
| 2011-05-21 | 31 | 12,191 | 7,776 | 7,750 | 465 | 318 | 2,266 | 0 | 0 | 0 | 0 | 900 | 31,666 |
| 2011-05-21 | 32 | 12,345 | 7,664 | 7,752 | 465 | 308 | 2,301 | 0 | 0 | 0 | 0 | 918 | 31,753 |
| 2011-05-21 | 33 | 12,644 | 7,843 | 7,789 | 464 | 338 | 2,218 | 0 | 0 | 0 | 0 | 768 | 32,064 |
| 2011-05-21 | 34 | 13,001 | 8,132 | 7,793 | 462 | 300 | 2,147 | 0 | 0 | 0 | 0 | 770 | 32,605 |
| 2011-05-21 | 35 | 13,424 | 8,401 | 7,790 | 445 | 304 | 2,130 | 0 | 0 | 0 | 0 | 834 | 33,328 |
| 2011-05-21 | 36 | 13,443 | 8,434 | 7,781 | 447 | 336 | 2,182 | 0 | 0 | 0 | 0 | 838 | 33,461 |
| 2011-05-21 | 37 | 13,539 | 8,472 | 7,695 | 444 | 424 | 2,131 | 0 | 0 | 0 | 0 | 610 | 33,315 |
| 2011-05-21 | 38 | 13,575 | 8,247 | 7,614 | 445 | 532 | 2,041 | 0 | 0 | 0 | 0 | 628 | 33,082 |
| 2011-05-21 | 39 | 13,647 | 7,955 | 7,609 | 479 | 338 | 2,001 | 0 | 0 | 0 | 0 | 360 | 32,389 |
| 2011-05-21 | 40 | 13,705 | 7,437 | 7,605 | 488 | 398 | 1,977 | 0 | 0 | 0 | 0 | 356 | 31,966 |
| 2011-05-21 | 41 | 13,482 | 7,175 | 7,609 | 489 | 312 | 2,058 | 0 | 0 | 0 | 0 | 274 | 31,399 |
| 2011-05-21 | 42 | 13,279 | 6,873 | 7,601 | 493 | 320 | 2,073 | 0 | 0 | 0 | 0 | 260 | 30,899 |
| 2011-05-21 | 43 | 13,353 | 7,044 | 7,603 | 509 | 356 | 2,101 | 0 | 0 | 0 | 0 | 524 | 31,490 |
| 2011-05-21 | 44 | 13,359 | 7,126 | 7,607 | 508 | 404 | 2,130 | 0 | 0 | 0 | 0 | 532 | 31,666 |
| 2011-05-21 | 45 | 12,937 | 6,898 | 7,602 | 461 | 324 | 2,042 | 0 | 0 | 0 | 0 | 460 | 30,724 |
| 2011-05-21 | 46 | 12,345 | 6,394 | 7,615 | 430 | 204 | 1,886 | 0 | 0 | 0 | 0 | 488 | 29,362 |
| 2011-05-21 | 47 | 10,627 | 6,417 | 7,710 | 351 | 148 | 1,887 | 0 | 0 | 0 | 0 | 644 | 27,784 |
| 2011-05-21 | 48 | 9,399 | 6,378 | 7,738 | 352 | 130 | 1,641 | 0 | 0 | 0 | 0 | 778 | 26,416 |