| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-05-09 | 1 | 13,682 | 2,192 | 7,422 | 72 | -914 | 1,198 | 0 | 0 | 0 | 0 | 894 | 24,546 |
| 2011-05-09 | 2 | 13,295 | 2,197 | 7,424 | 72 | -1,250 | 1,180 | 0 | 0 | 0 | 0 | 894 | 23,812 |
| 2011-05-09 | 3 | 13,387 | 2,262 | 7,433 | 74 | -1,490 | 1,141 | 0 | 0 | 0 | 0 | 924 | 23,731 |
| 2011-05-09 | 4 | 13,465 | 2,122 | 7,427 | 73 | -1,568 | 1,125 | 0 | 0 | 0 | 0 | 972 | 23,616 |
| 2011-05-09 | 5 | 13,572 | 1,960 | 7,424 | 55 | -1,618 | 1,070 | 0 | 0 | 0 | 0 | 972 | 23,435 |
| 2011-05-09 | 6 | 13,172 | 1,955 | 7,426 | 55 | -1,610 | 1,068 | 0 | 0 | 0 | 0 | 974 | 23,040 |
| 2011-05-09 | 7 | 12,906 | 1,964 | 7,514 | 55 | -1,604 | 1,178 | 0 | 0 | 0 | 0 | 972 | 22,985 |
| 2011-05-09 | 8 | 12,777 | 1,968 | 7,637 | 53 | -1,664 | 1,143 | 0 | 0 | 0 | 0 | 978 | 22,892 |
| 2011-05-09 | 9 | 12,693 | 2,051 | 7,763 | 54 | -1,488 | 1,064 | 0 | 0 | 0 | 0 | 838 | 22,975 |
| 2011-05-09 | 10 | 12,558 | 2,227 | 7,782 | 54 | -1,510 | 1,082 | 0 | 0 | 0 | 0 | 834 | 23,027 |
| 2011-05-09 | 11 | 13,053 | 2,352 | 7,812 | 54 | -1,360 | 1,153 | 0 | 0 | 0 | 0 | -20 | 23,044 |
| 2011-05-09 | 12 | 13,256 | 2,515 | 7,835 | 54 | -1,024 | 1,203 | 0 | 0 | 0 | 0 | -48 | 23,791 |
| 2011-05-09 | 13 | 14,321 | 3,355 | 7,858 | 70 | -170 | 1,197 | 0 | 0 | 0 | 0 | -32 | 26,599 |
| 2011-05-09 | 14 | 15,838 | 5,018 | 7,867 | 88 | -170 | 1,168 | 0 | 0 | 0 | 0 | -96 | 29,713 |
| 2011-05-09 | 15 | 17,449 | 7,090 | 7,876 | 181 | 186 | 1,164 | 0 | 0 | 0 | 0 | -256 | 33,690 |
| 2011-05-09 | 16 | 18,501 | 8,222 | 7,880 | 182 | 584 | 1,259 | 0 | 0 | 0 | 0 | -294 | 36,334 |
| 2011-05-09 | 17 | 18,868 | 9,539 | 7,886 | 210 | 294 | 1,358 | 0 | 0 | 0 | 0 | -378 | 37,777 |
| 2011-05-09 | 18 | 19,190 | 9,640 | 7,906 | 228 | 304 | 1,408 | 0 | 0 | 0 | 0 | -456 | 38,220 |
| 2011-05-09 | 19 | 19,337 | 9,820 | 7,941 | 372 | 326 | 1,493 | 0 | 0 | 0 | 0 | -236 | 39,053 |
| 2011-05-09 | 20 | 19,536 | 9,853 | 7,976 | 362 | 288 | 1,536 | 0 | 0 | 0 | 0 | -174 | 39,377 |
| 2011-05-09 | 21 | 19,685 | 9,889 | 8,000 | 385 | 314 | 1,579 | 0 | 0 | 0 | 0 | -456 | 39,396 |
| 2011-05-09 | 22 | 19,850 | 9,824 | 8,015 | 350 | 292 | 1,683 | 0 | 0 | 0 | 0 | -420 | 39,594 |
| 2011-05-09 | 23 | 19,826 | 9,722 | 8,031 | 308 | 290 | 1,769 | 0 | 0 | 0 | 0 | -222 | 39,724 |
| 2011-05-09 | 24 | 19,747 | 9,799 | 8,093 | 305 | 348 | 1,809 | 0 | 0 | 0 | 0 | -234 | 39,867 |
| 2011-05-09 | 25 | 19,750 | 10,086 | 8,101 | 273 | 426 | 1,692 | 0 | 0 | 0 | 0 | -254 | 40,074 |
| 2011-05-09 | 26 | 19,709 | 9,907 | 8,115 | 271 | 304 | 1,735 | 0 | 0 | 0 | 0 | -250 | 39,791 |
| 2011-05-09 | 27 | 19,709 | 10,088 | 8,121 | 180 | 342 | 1,827 | 0 | 0 | 0 | 0 | -800 | 39,467 |
| 2011-05-09 | 28 | 19,504 | 10,060 | 8,136 | 176 | 356 | 1,848 | 0 | 0 | 0 | 0 | -802 | 39,278 |
| 2011-05-09 | 29 | 19,435 | 10,022 | 8,161 | 175 | 326 | 1,797 | 0 | 0 | 0 | 0 | -736 | 39,180 |
| 2011-05-09 | 30 | 19,505 | 9,676 | 8,190 | 212 | 340 | 1,758 | 0 | 0 | 0 | 0 | -610 | 39,071 |
| 2011-05-09 | 31 | 19,632 | 9,278 | 8,219 | 183 | 298 | 1,816 | 0 | 0 | 0 | 0 | -550 | 38,876 |
| 2011-05-09 | 32 | 19,663 | 9,612 | 8,234 | 144 | 314 | 1,736 | 0 | 0 | 0 | 0 | -484 | 39,219 |
| 2011-05-09 | 33 | 19,890 | 9,815 | 8,229 | 144 | 360 | 1,724 | 0 | 0 | 0 | 0 | -360 | 39,802 |
| 2011-05-09 | 34 | 19,958 | 10,211 | 8,240 | 269 | 452 | 1,754 | 0 | 0 | 0 | 0 | -256 | 40,628 |
| 2011-05-09 | 35 | 19,859 | 10,169 | 8,258 | 367 | 484 | 1,758 | 0 | 0 | 0 | 0 | -268 | 40,627 |
| 2011-05-09 | 36 | 19,762 | 9,946 | 8,264 | 328 | 320 | 1,745 | 0 | 0 | 0 | 0 | -266 | 40,099 |
| 2011-05-09 | 37 | 19,792 | 9,586 | 8,274 | 254 | 298 | 1,690 | 0 | 0 | 0 | 0 | -532 | 39,362 |
| 2011-05-09 | 38 | 19,582 | 9,198 | 8,282 | 240 | 314 | 1,656 | 0 | 0 | 0 | 0 | -668 | 38,604 |
| 2011-05-09 | 39 | 19,049 | 8,492 | 8,290 | 191 | 438 | 1,584 | 0 | 0 | 0 | 0 | -296 | 37,748 |
| 2011-05-09 | 40 | 18,989 | 8,009 | 8,301 | 187 | 542 | 1,470 | 0 | 0 | 0 | 0 | -190 | 37,308 |
| 2011-05-09 | 41 | 18,804 | 7,738 | 8,304 | 204 | 494 | 1,287 | 0 | 0 | 0 | 0 | -92 | 36,739 |
| 2011-05-09 | 42 | 18,767 | 7,948 | 8,314 | 203 | 418 | 1,328 | 0 | 0 | 0 | 0 | -84 | 36,894 |
| 2011-05-09 | 43 | 19,056 | 8,662 | 8,313 | 196 | 374 | 1,309 | 0 | 0 | 0 | 0 | -186 | 37,724 |
| 2011-05-09 | 44 | 18,262 | 8,216 | 8,324 | 77 | 266 | 1,352 | 0 | 0 | 0 | 0 | -190 | 36,307 |
| 2011-05-09 | 45 | 17,667 | 7,187 | 8,329 | 76 | 194 | 1,328 | 0 | 0 | 0 | 0 | -114 | 34,667 |
| 2011-05-09 | 46 | 16,747 | 6,139 | 8,325 | 75 | 72 | 1,302 | 0 | 0 | 0 | 0 | -96 | 32,564 |
| 2011-05-09 | 47 | 15,637 | 5,052 | 8,326 | 41 | -168 | 1,289 | 0 | 0 | 0 | 0 | -172 | 30,005 |
| 2011-05-09 | 48 | 14,056 | 4,525 | 8,330 | 41 | -346 | 1,405 | 0 | 0 | 0 | 0 | -60 | 27,951 |