| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-05-31 | 1 | 5,135 | 12,792 | 8,006 | 115 | -1,070 | 230 | 0 | 0 | 0 | 45 | 1,386 | 26,639 |
| 2012-05-31 | 2 | 5,126 | 12,249 | 7,937 | 114 | -1,354 | 197 | 0 | 0 | 0 | 44 | 1,384 | 25,697 |
| 2012-05-31 | 3 | 5,071 | 11,904 | 7,876 | 93 | -1,572 | 226 | 0 | 0 | 0 | 44 | 1,574 | 25,216 |
| 2012-05-31 | 4 | 5,027 | 11,620 | 7,900 | 92 | -1,644 | 238 | 0 | 0 | 0 | 44 | 1,574 | 24,851 |
| 2012-05-31 | 5 | 5,081 | 11,245 | 7,927 | 92 | -1,894 | 307 | 0 | 0 | 0 | 44 | 1,574 | 24,376 |
| 2012-05-31 | 6 | 4,992 | 10,856 | 7,986 | 91 | -1,904 | 376 | 0 | 0 | 0 | 44 | 1,576 | 24,017 |
| 2012-05-31 | 7 | 5,043 | 10,762 | 8,030 | 77 | -2,146 | 380 | 0 | 0 | 0 | 44 | 1,618 | 23,808 |
| 2012-05-31 | 8 | 4,989 | 10,623 | 8,031 | 77 | -2,146 | 399 | 0 | 0 | 0 | 44 | 1,646 | 23,663 |
| 2012-05-31 | 9 | 5,201 | 11,126 | 8,032 | 77 | -2,110 | 488 | 0 | 0 | 0 | 43 | 860 | 23,717 |
| 2012-05-31 | 10 | 5,171 | 10,696 | 8,032 | 77 | -2,180 | 538 | 0 | 0 | 0 | 43 | 900 | 23,277 |
| 2012-05-31 | 11 | 5,732 | 11,301 | 8,040 | 77 | -2,028 | 592 | 0 | 0 | 0 | 43 | -304 | 23,453 |
| 2012-05-31 | 12 | 5,871 | 11,579 | 8,046 | 78 | -1,770 | 605 | 0 | 0 | 0 | 45 | -246 | 24,208 |
| 2012-05-31 | 13 | 3,386 | 5,484 | 3,832 | 46 | -392 | 324 | 0 | 0 | 0 | 18 | -96 | 12,602 |
| 2012-05-31 | 14 | 8,040 | 13,697 | 8,049 | 84 | -286 | 506 | 0 | 0 | 0 | 44 | -286 | 29,848 |
| 2012-05-31 | 15 | 10,306 | 14,212 | 8,043 | 128 | 222 | 486 | 0 | 0 | 0 | 44 | -150 | 33,291 |
| 2012-05-31 | 16 | 11,907 | 15,128 | 8,037 | 129 | 310 | 416 | 0 | 0 | 0 | 44 | -166 | 35,805 |
| 2012-05-31 | 17 | 12,716 | 15,318 | 8,039 | 130 | 290 | 373 | 0 | 0 | 0 | 44 | 440 | 37,350 |
| 2012-05-31 | 18 | 13,324 | 15,358 | 8,040 | 158 | 306 | 347 | 0 | 0 | 0 | 44 | 280 | 37,857 |
| 2012-05-31 | 19 | 13,433 | 15,375 | 8,032 | 278 | 358 | 312 | 0 | 0 | 0 | 45 | 942 | 38,775 |
| 2012-05-31 | 20 | 13,548 | 15,424 | 8,036 | 417 | 324 | 355 | 0 | 0 | 0 | 44 | 944 | 39,092 |
| 2012-05-31 | 21 | 13,323 | 15,397 | 8,040 | 482 | 352 | 460 | 0 | 0 | 0 | 44 | 1,126 | 39,224 |
| 2012-05-31 | 22 | 13,338 | 15,401 | 8,046 | 471 | 430 | 607 | 0 | 0 | 0 | 44 | 960 | 39,297 |
| 2012-05-31 | 23 | 13,246 | 15,431 | 8,043 | 472 | 446 | 674 | 0 | 0 | 0 | 44 | 1,230 | 39,586 |
| 2012-05-31 | 24 | 13,263 | 15,396 | 8,045 | 475 | 604 | 696 | 0 | 0 | 0 | 44 | 1,230 | 39,753 |
| 2012-05-31 | 25 | 13,598 | 15,333 | 8,041 | 437 | 446 | 678 | 0 | 0 | 0 | 44 | 1,206 | 39,783 |
| 2012-05-31 | 26 | 13,545 | 15,295 | 8,045 | 355 | 482 | 651 | 0 | 0 | 0 | 44 | 1,206 | 39,623 |
| 2012-05-31 | 27 | 13,689 | 15,379 | 8,016 | 250 | 294 | 726 | 0 | 0 | 0 | 44 | 918 | 39,316 |
| 2012-05-31 | 28 | 13,479 | 15,370 | 7,914 | 255 | 290 | 773 | 0 | 0 | 0 | 44 | 914 | 39,039 |
| 2012-05-31 | 29 | 13,511 | 15,375 | 7,850 | 201 | 342 | 805 | 0 | 0 | 0 | 44 | 720 | 38,848 |
| 2012-05-31 | 30 | 13,455 | 15,220 | 7,859 | 181 | 354 | 782 | 0 | 0 | 0 | 43 | 714 | 38,608 |
| 2012-05-31 | 31 | 13,562 | 14,871 | 7,858 | 164 | 308 | 725 | 0 | 0 | 0 | 45 | 844 | 38,377 |
| 2012-05-31 | 32 | 13,864 | 14,865 | 7,855 | 154 | 332 | 707 | 0 | 0 | 0 | 45 | 840 | 38,662 |
| 2012-05-31 | 33 | 13,847 | 14,825 | 7,834 | 192 | 350 | 761 | 0 | 0 | 0 | 44 | 1,464 | 39,317 |
| 2012-05-31 | 34 | 13,776 | 15,030 | 7,831 | 192 | 524 | 795 | 0 | 0 | 0 | 44 | 1,458 | 39,650 |
| 2012-05-31 | 35 | 13,562 | 15,285 | 7,881 | 236 | 592 | 767 | 0 | 0 | 0 | 44 | 1,562 | 39,929 |
| 2012-05-31 | 36 | 13,325 | 15,067 | 7,954 | 238 | 682 | 682 | 0 | 0 | 0 | 44 | 1,572 | 39,564 |
| 2012-05-31 | 37 | 13,529 | 15,033 | 7,952 | 238 | 774 | 570 | 0 | 0 | 0 | 44 | 818 | 38,958 |
| 2012-05-31 | 38 | 13,618 | 14,776 | 7,946 | 238 | 430 | 600 | 0 | 0 | 0 | 44 | 800 | 38,452 |
| 2012-05-31 | 39 | 13,126 | 14,290 | 7,949 | 169 | 454 | 541 | 0 | 0 | 0 | 44 | 1,106 | 37,679 |
| 2012-05-31 | 40 | 12,768 | 14,156 | 7,950 | 169 | 394 | 505 | 0 | 0 | 0 | 44 | 1,106 | 37,092 |
| 2012-05-31 | 41 | 12,328 | 14,093 | 7,950 | 169 | 440 | 594 | 0 | 0 | 0 | 44 | 762 | 36,380 |
| 2012-05-31 | 42 | 11,837 | 13,992 | 7,966 | 168 | 420 | 541 | 0 | 0 | 0 | 44 | 758 | 35,726 |
| 2012-05-31 | 43 | 11,498 | 13,975 | 7,972 | 150 | 368 | 484 | 0 | 0 | 0 | 44 | 1,126 | 35,617 |
| 2012-05-31 | 44 | 11,399 | 13,975 | 7,972 | 149 | 296 | 473 | 0 | 0 | 0 | 45 | 1,122 | 35,431 |
| 2012-05-31 | 45 | 10,446 | 13,895 | 7,978 | 149 | 164 | 437 | 0 | 0 | 0 | 45 | 1,420 | 34,534 |
| 2012-05-31 | 46 | 8,954 | 13,483 | 7,975 | 143 | 22 | 445 | 0 | 0 | 0 | 44 | 1,418 | 32,484 |
| 2012-05-31 | 47 | 7,634 | 12,506 | 7,987 | 113 | -78 | 392 | 0 | 0 | 0 | 44 | 1,572 | 30,170 |
| 2012-05-31 | 48 | 6,472 | 12,360 | 7,981 | 112 | -496 | 379 | 0 | 0 | 0 | 44 | 1,572 | 28,424 |