| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-12-20 | 1 | 12,824 | 17,479 | 8,209 | 81 | -952 | 78 | 0 | 0 | 0 | 0 | 1,026 | 38,745 |
| 2010-12-20 | 2 | 13,323 | 17,411 | 8,185 | 81 | -1,298 | 79 | 0 | 0 | 0 | 0 | 1,050 | 38,831 |
| 2010-12-20 | 3 | 13,441 | 17,456 | 8,186 | 81 | -1,474 | 76 | 0 | 0 | 0 | 0 | 1,018 | 38,784 |
| 2010-12-20 | 4 | 12,915 | 17,347 | 8,173 | 81 | -1,590 | 74 | 0 | 0 | 0 | 0 | 1,086 | 38,086 |
| 2010-12-20 | 5 | 12,938 | 17,315 | 8,163 | 81 | -1,884 | 78 | 0 | 0 | 0 | 0 | 1,108 | 37,799 |
| 2010-12-20 | 6 | 13,061 | 17,478 | 8,156 | 81 | -1,852 | 76 | 0 | 0 | 0 | 0 | 1,132 | 38,132 |
| 2010-12-20 | 7 | 12,829 | 17,569 | 8,153 | 81 | -2,314 | 77 | 0 | 0 | 0 | 0 | 1,308 | 37,703 |
| 2010-12-20 | 8 | 12,244 | 17,486 | 8,182 | 81 | -2,342 | 71 | 0 | 0 | 0 | 0 | 1,404 | 37,126 |
| 2010-12-20 | 9 | 12,654 | 17,326 | 8,189 | 81 | -2,348 | 69 | 0 | 0 | 0 | 0 | 714 | 36,685 |
| 2010-12-20 | 10 | 12,512 | 17,369 | 8,195 | 81 | -2,336 | 73 | 0 | 0 | 0 | 0 | 770 | 36,664 |
| 2010-12-20 | 11 | 13,226 | 17,874 | 8,208 | 81 | -1,808 | 79 | 0 | 0 | 0 | 0 | -734 | 36,926 |
| 2010-12-20 | 12 | 13,625 | 18,392 | 8,230 | 81 | -1,622 | 71 | 0 | 0 | 0 | 0 | -1,032 | 37,745 |
| 2010-12-20 | 13 | 13,995 | 19,721 | 8,245 | 82 | -582 | 80 | 0 | 0 | 0 | 0 | -1,274 | 40,267 |
| 2010-12-20 | 14 | 14,971 | 21,094 | 8,257 | 93 | -170 | 86 | 0 | 0 | 0 | 0 | -1,288 | 43,043 |
| 2010-12-20 | 15 | 16,141 | 22,133 | 8,256 | 127 | 206 | 98 | 0 | 0 | 0 | 0 | -1,040 | 45,921 |
| 2010-12-20 | 16 | 17,082 | 22,800 | 8,251 | 127 | 510 | 105 | 0 | 0 | 0 | 0 | -924 | 47,951 |
| 2010-12-20 | 17 | 17,915 | 23,095 | 8,244 | 403 | 1,118 | 105 | 0 | 0 | 0 | 0 | -900 | 49,980 |
| 2010-12-20 | 18 | 18,750 | 23,296 | 8,250 | 578 | 1,746 | 109 | 20 | 0 | 0 | 0 | -954 | 51,795 |
| 2010-12-20 | 19 | 19,863 | 23,544 | 8,260 | 612 | 1,174 | 114 | 202 | 0 | 0 | 0 | -204 | 53,565 |
| 2010-12-20 | 20 | 20,217 | 23,645 | 8,250 | 607 | 1,540 | 122 | 159 | 0 | 0 | 0 | -104 | 54,436 |
| 2010-12-20 | 21 | 20,429 | 23,788 | 8,269 | 518 | 1,604 | 115 | 133 | 0 | 0 | 0 | 146 | 55,002 |
| 2010-12-20 | 22 | 20,776 | 23,834 | 8,283 | 502 | 1,630 | 113 | 24 | 0 | 0 | 0 | 132 | 55,294 |
| 2010-12-20 | 23 | 21,095 | 23,752 | 8,291 | 519 | 1,394 | 103 | 24 | 0 | 0 | 0 | 216 | 55,394 |
| 2010-12-20 | 24 | 21,457 | 23,633 | 8,292 | 482 | 1,260 | 96 | 25 | 1 | 0 | 0 | 216 | 55,462 |
| 2010-12-20 | 25 | 21,461 | 23,485 | 8,294 | 434 | 1,482 | 99 | 26 | 52 | 0 | 0 | 222 | 55,555 |
| 2010-12-20 | 26 | 21,506 | 23,469 | 8,303 | 392 | 1,162 | 95 | 26 | 198 | 0 | 0 | 226 | 55,377 |
| 2010-12-20 | 27 | 21,563 | 23,524 | 8,310 | 341 | 640 | 82 | 26 | 296 | 0 | 0 | 418 | 55,200 |
| 2010-12-20 | 28 | 21,128 | 23,531 | 8,307 | 183 | 874 | 76 | 26 | 348 | 0 | 0 | 390 | 54,863 |
| 2010-12-20 | 29 | 20,873 | 23,416 | 8,303 | 151 | 1,328 | 75 | 26 | 513 | 0 | 0 | 374 | 55,059 |
| 2010-12-20 | 30 | 20,984 | 23,359 | 8,309 | 151 | 732 | 71 | 26 | 830 | 0 | 0 | 376 | 54,838 |
| 2010-12-20 | 31 | 20,796 | 23,424 | 8,304 | 188 | 444 | 73 | 26 | 1,060 | 0 | 0 | 598 | 54,913 |
| 2010-12-20 | 32 | 21,246 | 23,546 | 8,305 | 207 | 438 | 70 | 26 | 1,137 | 0 | 0 | 650 | 55,625 |
| 2010-12-20 | 33 | 21,702 | 23,604 | 8,298 | 269 | 1,018 | 69 | 26 | 1,127 | 0 | 0 | 1,316 | 57,429 |
| 2010-12-20 | 34 | 21,886 | 23,849 | 8,298 | 623 | 1,692 | 61 | 26 | 1,023 | 0 | 0 | 1,442 | 58,900 |
| 2010-12-20 | 35 | 21,940 | 23,953 | 8,319 | 644 | 2,066 | 61 | 26 | 959 | 0 | 0 | 1,536 | 59,504 |
| 2010-12-20 | 36 | 22,123 | 23,645 | 8,322 | 641 | 1,834 | 59 | 26 | 1,102 | 0 | 0 | 1,458 | 59,210 |
| 2010-12-20 | 37 | 22,102 | 23,561 | 8,345 | 493 | 1,670 | 61 | 60 | 1,198 | 0 | 0 | 1,110 | 58,600 |
| 2010-12-20 | 38 | 21,900 | 23,528 | 8,345 | 442 | 1,692 | 66 | 52 | 984 | 0 | 0 | 1,184 | 58,193 |
| 2010-12-20 | 39 | 21,954 | 23,356 | 8,362 | 389 | 1,034 | 62 | 32 | 1,171 | 0 | 0 | 648 | 57,008 |
| 2010-12-20 | 40 | 21,638 | 23,070 | 8,373 | 373 | 622 | 58 | 30 | 781 | 0 | 0 | 676 | 55,621 |
| 2010-12-20 | 41 | 20,698 | 22,897 | 8,377 | 356 | 488 | 56 | 30 | 378 | 0 | 0 | 924 | 54,204 |
| 2010-12-20 | 42 | 19,954 | 22,866 | 8,371 | 229 | 354 | 55 | 13 | 184 | 0 | 0 | 884 | 52,910 |
| 2010-12-20 | 43 | 19,294 | 22,862 | 8,374 | 152 | 464 | 55 | 0 | 0 | 0 | 0 | 22 | 51,223 |
| 2010-12-20 | 44 | 17,734 | 22,424 | 8,381 | 128 | 122 | 52 | 0 | 0 | 0 | 0 | 20 | 48,861 |
| 2010-12-20 | 45 | 16,766 | 21,351 | 8,379 | 126 | -52 | 53 | 0 | 0 | 0 | 0 | -44 | 46,579 |
| 2010-12-20 | 46 | 15,772 | 20,388 | 8,378 | 126 | -372 | 49 | 0 | 0 | 0 | 0 | 134 | 44,475 |
| 2010-12-20 | 47 | 14,942 | 19,103 | 8,366 | 126 | -1,538 | 44 | 0 | 0 | 0 | 0 | 1,226 | 42,269 |
| 2010-12-20 | 48 | 14,795 | 18,069 | 8,345 | 123 | -2,108 | 44 | 0 | 0 | 0 | 0 | 1,242 | 40,510 |