| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-04-18 | 1 | 12,985 | 5,077 | 8,773 | 233 | -1,994 | 115 | 0 | 0 | 0 | 0 | 882 | 26,071 |
| 2011-04-18 | 2 | 12,905 | 4,851 | 8,778 | 233 | -2,048 | 117 | 0 | 0 | 0 | 0 | 518 | 25,354 |
| 2011-04-18 | 3 | 12,586 | 4,660 | 8,792 | 161 | -2,034 | 114 | 0 | 0 | 0 | 0 | 1,356 | 25,635 |
| 2011-04-18 | 4 | 12,759 | 4,806 | 8,801 | 161 | -2,114 | 113 | 0 | 0 | 0 | 0 | 1,398 | 25,924 |
| 2011-04-18 | 5 | 12,498 | 4,426 | 8,810 | 160 | -2,164 | 117 | 0 | 0 | 0 | 0 | 1,822 | 25,669 |
| 2011-04-18 | 6 | 12,303 | 4,290 | 8,799 | 160 | -2,182 | 121 | 0 | 0 | 0 | 0 | 1,868 | 25,359 |
| 2011-04-18 | 7 | 12,812 | 4,077 | 8,798 | 160 | -2,158 | 128 | 0 | 0 | 0 | 0 | 1,230 | 25,047 |
| 2011-04-18 | 8 | 12,626 | 4,052 | 8,806 | 159 | -2,162 | 129 | 0 | 0 | 0 | 0 | 1,226 | 24,836 |
| 2011-04-18 | 9 | 12,966 | 4,437 | 8,802 | 160 | -2,062 | 135 | 0 | 0 | 0 | 0 | 350 | 24,788 |
| 2011-04-18 | 10 | 12,944 | 4,418 | 8,800 | 161 | -2,034 | 129 | 0 | 0 | 0 | 0 | 346 | 24,764 |
| 2011-04-18 | 11 | 13,264 | 4,843 | 8,788 | 161 | -560 | 122 | 0 | 0 | 0 | 0 | -1,282 | 25,336 |
| 2011-04-18 | 12 | 13,102 | 5,448 | 8,803 | 176 | -166 | 116 | 0 | 0 | 0 | 0 | -1,328 | 26,151 |
| 2011-04-18 | 13 | 14,051 | 6,438 | 8,808 | 194 | -166 | 118 | 0 | 0 | 0 | 0 | -1,254 | 28,189 |
| 2011-04-18 | 14 | 15,419 | 7,664 | 8,809 | 201 | -52 | 125 | 0 | 0 | 0 | 0 | -1,258 | 30,908 |
| 2011-04-18 | 15 | 16,857 | 9,283 | 8,806 | 278 | 206 | 130 | 0 | 0 | 0 | 0 | -1,242 | 34,318 |
| 2011-04-18 | 16 | 17,601 | 10,846 | 8,807 | 278 | 344 | 133 | 0 | 0 | 0 | 0 | -1,424 | 36,585 |
| 2011-04-18 | 17 | 18,096 | 11,546 | 8,801 | 316 | 538 | 131 | 0 | 0 | 0 | 0 | -820 | 38,608 |
| 2011-04-18 | 18 | 18,311 | 12,134 | 8,805 | 427 | 694 | 135 | 0 | 0 | 0 | 0 | -906 | 39,600 |
| 2011-04-18 | 19 | 18,154 | 12,560 | 8,807 | 512 | 338 | 150 | 0 | 0 | 0 | 0 | 26 | 40,547 |
| 2011-04-18 | 20 | 18,169 | 12,723 | 8,822 | 499 | 380 | 190 | 0 | 0 | 0 | 0 | 36 | 40,819 |
| 2011-04-18 | 21 | 18,167 | 12,646 | 8,814 | 499 | 314 | 217 | 0 | 0 | 0 | 0 | 230 | 40,887 |
| 2011-04-18 | 22 | 18,106 | 12,665 | 8,805 | 492 | 302 | 219 | 0 | 0 | 0 | 0 | 234 | 40,823 |
| 2011-04-18 | 23 | 18,133 | 12,745 | 8,800 | 442 | 292 | 221 | 0 | 0 | 0 | 0 | 224 | 40,857 |
| 2011-04-18 | 24 | 18,085 | 12,803 | 8,794 | 432 | 288 | 238 | 0 | 0 | 0 | 0 | 226 | 40,866 |
| 2011-04-18 | 25 | 17,990 | 12,491 | 8,802 | 433 | 294 | 263 | 0 | 0 | 0 | 0 | 550 | 40,823 |
| 2011-04-18 | 26 | 17,895 | 12,277 | 8,796 | 434 | 290 | 284 | 0 | 0 | 0 | 0 | 586 | 40,562 |
| 2011-04-18 | 27 | 17,842 | 12,586 | 8,793 | 366 | 322 | 319 | 0 | 0 | 0 | 0 | 42 | 40,270 |
| 2011-04-18 | 28 | 17,571 | 12,531 | 8,790 | 352 | 350 | 340 | 0 | 0 | 0 | 0 | 62 | 39,996 |
| 2011-04-18 | 29 | 17,414 | 12,459 | 8,799 | 331 | 296 | 390 | 0 | 0 | 0 | 0 | -158 | 39,531 |
| 2011-04-18 | 30 | 17,402 | 12,280 | 8,799 | 324 | 336 | 414 | 0 | 0 | 0 | 0 | -164 | 39,391 |
| 2011-04-18 | 31 | 17,507 | 11,888 | 8,796 | 301 | 526 | 442 | 0 | 0 | 0 | 0 | -64 | 39,396 |
| 2011-04-18 | 32 | 17,608 | 12,062 | 8,802 | 316 | 328 | 478 | 0 | 0 | 0 | 0 | -58 | 39,536 |
| 2011-04-18 | 33 | 17,566 | 12,302 | 8,800 | 321 | 286 | 472 | 0 | 0 | 0 | 0 | 44 | 39,791 |
| 2011-04-18 | 34 | 17,560 | 12,472 | 8,802 | 369 | 518 | 471 | 0 | 0 | 0 | 0 | 46 | 40,238 |
| 2011-04-18 | 35 | 17,650 | 12,439 | 8,792 | 399 | 772 | 448 | 0 | 0 | 0 | 0 | 126 | 40,626 |
| 2011-04-18 | 36 | 17,791 | 12,222 | 8,801 | 421 | 390 | 457 | 0 | 0 | 0 | 0 | 130 | 40,212 |
| 2011-04-18 | 37 | 17,978 | 11,960 | 8,799 | 420 | 354 | 449 | 0 | 0 | 0 | 0 | -140 | 39,820 |
| 2011-04-18 | 38 | 18,043 | 11,459 | 8,806 | 416 | 322 | 396 | 0 | 0 | 0 | 0 | -146 | 39,296 |
| 2011-04-18 | 39 | 18,042 | 10,985 | 8,809 | 398 | 314 | 409 | 0 | 0 | 0 | 0 | -188 | 38,769 |
| 2011-04-18 | 40 | 17,974 | 10,798 | 8,806 | 423 | 456 | 401 | 0 | 0 | 0 | 0 | -204 | 38,654 |
| 2011-04-18 | 41 | 17,869 | 10,748 | 8,810 | 421 | 516 | 380 | 0 | 0 | 0 | 0 | 406 | 39,150 |
| 2011-04-18 | 42 | 18,113 | 10,692 | 8,801 | 512 | 1,240 | 390 | 0 | 0 | 0 | 0 | 422 | 40,170 |
| 2011-04-18 | 43 | 17,985 | 10,570 | 8,804 | 456 | 760 | 413 | 0 | 0 | 0 | 0 | 288 | 39,276 |
| 2011-04-18 | 44 | 17,727 | 9,637 | 8,802 | 274 | 354 | 391 | 0 | 0 | 0 | 0 | 292 | 37,477 |
| 2011-04-18 | 45 | 17,234 | 8,408 | 8,803 | 275 | 108 | 380 | 0 | 0 | 0 | 0 | 340 | 35,548 |
| 2011-04-18 | 46 | 16,597 | 6,984 | 8,808 | 275 | 40 | 350 | 0 | 0 | 0 | 0 | 334 | 33,388 |
| 2011-04-18 | 47 | 15,389 | 6,061 | 8,804 | 215 | -340 | 354 | 0 | 0 | 0 | 0 | 610 | 31,093 |
| 2011-04-18 | 48 | 14,283 | 5,551 | 8,802 | 213 | -866 | 350 | 0 | 0 | 0 | 0 | 744 | 29,077 |