| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-05-31 | 1 | 16,130 | 1,751 | 6,037 | 25 | -1,200 | 72 | 0 | 0 | 0 | 0 | 1,704 | 24,519 |
| 2010-05-31 | 2 | 15,460 | 1,582 | 6,020 | 25 | -1,222 | 88 | 0 | 0 | 0 | 0 | 1,712 | 23,665 |
| 2010-05-31 | 3 | 15,254 | 1,640 | 6,026 | 25 | -1,524 | 82 | 0 | 0 | 0 | 0 | 1,724 | 23,227 |
| 2010-05-31 | 4 | 15,291 | 1,688 | 6,023 | 25 | -1,652 | 70 | 0 | 0 | 0 | 0 | 1,728 | 23,173 |
| 2010-05-31 | 5 | 14,828 | 1,668 | 6,028 | 25 | -1,670 | 75 | 0 | 0 | 0 | 0 | 1,726 | 22,680 |
| 2010-05-31 | 6 | 14,493 | 1,746 | 6,033 | 25 | -1,696 | 76 | 0 | 0 | 0 | 0 | 1,728 | 22,405 |
| 2010-05-31 | 7 | 14,250 | 1,729 | 6,066 | 25 | -1,766 | 72 | 0 | 0 | 0 | 0 | 1,724 | 22,100 |
| 2010-05-31 | 8 | 14,078 | 1,740 | 6,072 | 25 | -1,784 | 77 | 0 | 0 | 0 | 0 | 1,724 | 21,932 |
| 2010-05-31 | 9 | 13,842 | 1,717 | 6,075 | 24 | -1,778 | 83 | 0 | 0 | 0 | 0 | 1,702 | 21,665 |
| 2010-05-31 | 10 | 13,483 | 1,624 | 6,070 | 24 | -1,774 | 102 | 0 | 0 | 0 | 0 | 1,366 | 20,895 |
| 2010-05-31 | 11 | 13,786 | 1,797 | 6,066 | 24 | -1,404 | 110 | 0 | 0 | 0 | 0 | 376 | 20,755 |
| 2010-05-31 | 12 | 14,141 | 1,855 | 6,065 | 24 | -1,418 | 87 | 0 | 0 | 0 | 0 | 420 | 21,174 |
| 2010-05-31 | 13 | 14,898 | 2,055 | 6,061 | 24 | -998 | 86 | 0 | 0 | 0 | 0 | 216 | 22,342 |
| 2010-05-31 | 14 | 15,751 | 1,979 | 6,060 | 27 | -592 | 65 | 0 | 0 | 0 | 0 | 138 | 23,428 |
| 2010-05-31 | 15 | 17,241 | 2,694 | 6,057 | 49 | 34 | 45 | 0 | 0 | 0 | 0 | -1,150 | 24,970 |
| 2010-05-31 | 16 | 18,027 | 3,431 | 6,058 | 56 | 38 | 34 | 0 | 0 | 0 | 0 | -1,182 | 26,462 |
| 2010-05-31 | 17 | 18,968 | 4,017 | 6,056 | 57 | 64 | 28 | 0 | 0 | 0 | 0 | -924 | 28,266 |
| 2010-05-31 | 18 | 19,609 | 4,447 | 6,056 | 57 | 222 | 19 | 0 | 0 | 0 | 0 | -908 | 29,502 |
| 2010-05-31 | 19 | 19,557 | 4,924 | 6,056 | 201 | 292 | 26 | 0 | 0 | 0 | 0 | 218 | 31,274 |
| 2010-05-31 | 20 | 19,365 | 5,521 | 6,060 | 213 | 472 | 25 | 0 | 0 | 0 | 0 | 510 | 32,166 |
| 2010-05-31 | 21 | 19,746 | 6,273 | 6,061 | 229 | 464 | 27 | 0 | 0 | 0 | 0 | 320 | 33,120 |
| 2010-05-31 | 22 | 19,750 | 6,751 | 6,071 | 229 | 354 | 28 | 0 | 0 | 0 | 0 | 288 | 33,471 |
| 2010-05-31 | 23 | 19,865 | 6,763 | 6,073 | 228 | 384 | 27 | 0 | 0 | 0 | 0 | 290 | 33,630 |
| 2010-05-31 | 24 | 19,982 | 6,672 | 6,071 | 233 | 484 | 35 | 0 | 0 | 0 | 0 | 290 | 33,767 |
| 2010-05-31 | 25 | 20,107 | 6,646 | 6,074 | 245 | 496 | 36 | 0 | 0 | 0 | 0 | 290 | 33,894 |
| 2010-05-31 | 26 | 20,062 | 6,483 | 6,071 | 239 | 444 | 49 | 0 | 0 | 0 | 0 | 290 | 33,638 |
| 2010-05-31 | 27 | 20,009 | 6,548 | 6,071 | 205 | 520 | 66 | 0 | 0 | 0 | 0 | -54 | 33,365 |
| 2010-05-31 | 28 | 19,914 | 6,456 | 6,066 | 166 | 406 | 81 | 0 | 0 | 0 | 0 | -270 | 32,819 |
| 2010-05-31 | 29 | 19,791 | 6,303 | 6,070 | 166 | 340 | 106 | 0 | 0 | 0 | 0 | -256 | 32,520 |
| 2010-05-31 | 30 | 19,678 | 6,043 | 6,063 | 166 | 354 | 131 | 0 | 0 | 0 | 0 | -270 | 32,165 |
| 2010-05-31 | 31 | 19,581 | 5,696 | 6,067 | 164 | 346 | 151 | 0 | 0 | 0 | 0 | 156 | 32,161 |
| 2010-05-31 | 32 | 19,526 | 5,524 | 6,065 | 162 | 428 | 169 | 0 | 0 | 0 | 0 | 444 | 32,318 |
| 2010-05-31 | 33 | 19,835 | 5,500 | 6,068 | 162 | 392 | 225 | 0 | 0 | 0 | 0 | 442 | 32,624 |
| 2010-05-31 | 34 | 20,438 | 5,665 | 6,066 | 171 | 440 | 260 | 0 | 0 | 0 | 0 | 442 | 33,482 |
| 2010-05-31 | 35 | 20,391 | 5,416 | 6,061 | 239 | 748 | 268 | 0 | 0 | 0 | 0 | 962 | 34,085 |
| 2010-05-31 | 36 | 20,398 | 5,469 | 6,062 | 171 | 828 | 272 | 0 | 0 | 0 | 0 | 1,012 | 34,212 |
| 2010-05-31 | 37 | 20,500 | 5,594 | 6,063 | 156 | 886 | 268 | 0 | 0 | 0 | 0 | 600 | 34,067 |
| 2010-05-31 | 38 | 20,482 | 5,774 | 6,066 | 151 | 544 | 267 | 0 | 0 | 0 | 0 | 610 | 33,894 |
| 2010-05-31 | 39 | 20,230 | 5,515 | 6,071 | 145 | 328 | 259 | 0 | 0 | 0 | 0 | 892 | 33,440 |
| 2010-05-31 | 40 | 20,153 | 5,078 | 6,067 | 144 | 416 | 249 | 0 | 0 | 0 | 0 | 900 | 33,007 |
| 2010-05-31 | 41 | 19,808 | 4,833 | 6,068 | 144 | 382 | 260 | 0 | 0 | 0 | 0 | 872 | 32,367 |
| 2010-05-31 | 42 | 19,672 | 4,723 | 6,071 | 140 | 376 | 239 | 0 | 0 | 0 | 0 | 870 | 32,091 |
| 2010-05-31 | 43 | 19,878 | 5,076 | 6,072 | 79 | 462 | 241 | 0 | 0 | 0 | 0 | 862 | 32,670 |
| 2010-05-31 | 44 | 20,006 | 5,174 | 6,071 | 63 | 602 | 239 | 0 | 0 | 0 | 0 | 856 | 33,011 |
| 2010-05-31 | 45 | 19,465 | 4,994 | 6,070 | 64 | 508 | 244 | 0 | 0 | 0 | 0 | 1,118 | 32,463 |
| 2010-05-31 | 46 | 18,194 | 4,579 | 6,077 | 62 | 154 | 228 | 0 | 0 | 0 | 0 | 1,332 | 30,626 |
| 2010-05-31 | 47 | 17,711 | 3,607 | 6,072 | 24 | -414 | 265 | 0 | 0 | 0 | 0 | 1,332 | 28,597 |
| 2010-05-31 | 48 | 17,040 | 2,705 | 6,079 | 24 | -772 | 288 | 0 | 0 | 0 | 0 | 1,314 | 26,678 |