| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-11 | 1 | 18,671 | 8,532 | 7,084 | 437 | -1,320 | 131 | 0 | 0 | 0 | 0 | 1,528 | 35,063 |
| 2009-12-11 | 2 | 18,652 | 8,494 | 7,082 | 422 | -1,310 | 133 | 0 | 0 | 0 | 0 | 1,360 | 34,833 |
| 2009-12-11 | 3 | 18,785 | 8,359 | 7,082 | 339 | -1,152 | 131 | 0 | 0 | 0 | 0 | 916 | 34,460 |
| 2009-12-11 | 4 | 18,803 | 7,685 | 7,086 | 339 | -1,242 | 152 | 0 | 0 | 0 | 0 | 864 | 33,687 |
| 2009-12-11 | 5 | 18,740 | 7,548 | 7,090 | 339 | -1,682 | 159 | 0 | 0 | 0 | 0 | 952 | 33,146 |
| 2009-12-11 | 6 | 18,699 | 7,143 | 7,091 | 339 | -1,706 | 158 | 0 | 0 | 0 | 0 | 1,362 | 33,086 |
| 2009-12-11 | 7 | 18,793 | 6,456 | 7,100 | 339 | -1,672 | 172 | 0 | 0 | 0 | 0 | 1,222 | 32,410 |
| 2009-12-11 | 8 | 18,439 | 6,424 | 7,089 | 339 | -1,958 | 197 | 0 | 0 | 0 | 0 | 1,184 | 31,714 |
| 2009-12-11 | 9 | 18,092 | 6,347 | 7,092 | 339 | -2,008 | 189 | 0 | 0 | 0 | 0 | 996 | 31,047 |
| 2009-12-11 | 10 | 18,354 | 6,784 | 7,081 | 342 | -1,938 | 203 | 0 | 0 | 0 | 0 | -54 | 30,772 |
| 2009-12-11 | 11 | 18,402 | 7,626 | 7,089 | 358 | -1,046 | 204 | 0 | 0 | 0 | 0 | -1,142 | 31,491 |
| 2009-12-11 | 12 | 18,675 | 8,894 | 7,087 | 359 | -746 | 224 | 0 | 0 | 0 | 0 | -1,834 | 32,659 |
| 2009-12-11 | 13 | 19,308 | 10,995 | 7,085 | 359 | -30 | 238 | 0 | 0 | 0 | 0 | -2,078 | 35,877 |
| 2009-12-11 | 14 | 20,358 | 13,511 | 7,087 | 367 | -10 | 243 | 0 | 0 | 0 | 0 | -2,092 | 39,464 |
| 2009-12-11 | 15 | 21,434 | 16,272 | 7,082 | 404 | 338 | 236 | 0 | 0 | 0 | 0 | -1,780 | 43,986 |
| 2009-12-11 | 16 | 22,017 | 17,793 | 7,082 | 405 | 958 | 246 | 0 | 0 | 0 | 0 | -1,914 | 46,587 |
| 2009-12-11 | 17 | 22,262 | 18,521 | 7,081 | 419 | 1,050 | 226 | 0 | 0 | 0 | 0 | -2,078 | 47,481 |
| 2009-12-11 | 18 | 22,501 | 18,913 | 7,086 | 448 | 832 | 204 | 0 | 0 | 0 | 0 | -2,480 | 47,504 |
| 2009-12-11 | 19 | 22,731 | 19,117 | 7,084 | 781 | 846 | 167 | 0 | 0 | 0 | 0 | -2,480 | 48,246 |
| 2009-12-11 | 20 | 22,784 | 19,255 | 7,085 | 791 | 914 | 159 | 0 | 0 | 0 | 0 | -2,488 | 48,500 |
| 2009-12-11 | 21 | 22,788 | 19,154 | 7,091 | 803 | 1,056 | 162 | 0 | 0 | 0 | 0 | -2,482 | 48,572 |
| 2009-12-11 | 22 | 22,805 | 19,207 | 7,103 | 805 | 940 | 160 | 0 | 0 | 0 | 0 | -2,480 | 48,540 |
| 2009-12-11 | 23 | 22,721 | 19,470 | 7,101 | 804 | 820 | 167 | 0 | 0 | 0 | 0 | -2,490 | 48,593 |
| 2009-12-11 | 24 | 22,705 | 19,294 | 7,091 | 796 | 938 | 165 | 0 | 0 | 0 | 0 | -2,490 | 48,499 |
| 2009-12-11 | 25 | 22,584 | 19,686 | 7,091 | 773 | 604 | 160 | 0 | 0 | 0 | 0 | -2,388 | 48,510 |
| 2009-12-11 | 26 | 22,539 | 19,752 | 7,090 | 581 | 318 | 183 | 0 | 0 | 0 | 0 | -2,388 | 48,075 |
| 2009-12-11 | 27 | 22,506 | 19,639 | 7,084 | 517 | 332 | 186 | 0 | 0 | 0 | 0 | -2,388 | 47,876 |
| 2009-12-11 | 28 | 22,345 | 19,573 | 7,084 | 519 | 314 | 160 | 0 | 0 | 0 | 0 | -2,388 | 47,607 |
| 2009-12-11 | 29 | 22,348 | 19,529 | 7,082 | 521 | 326 | 145 | 0 | 0 | 0 | 0 | -2,388 | 47,563 |
| 2009-12-11 | 30 | 22,412 | 19,074 | 7,083 | 513 | 424 | 114 | 0 | 0 | 0 | 0 | -2,370 | 47,250 |
| 2009-12-11 | 31 | 22,127 | 18,560 | 7,084 | 530 | 296 | 110 | 0 | 0 | 0 | 0 | -1,672 | 47,035 |
| 2009-12-11 | 32 | 22,181 | 19,669 | 7,085 | 554 | 302 | 119 | 0 | 0 | 0 | 0 | -1,226 | 48,684 |
| 2009-12-11 | 33 | 22,636 | 19,926 | 7,082 | 845 | 706 | 108 | 0 | 0 | 0 | 0 | 342 | 51,645 |
| 2009-12-11 | 34 | 23,337 | 19,760 | 7,088 | 857 | 1,662 | 124 | 0 | 0 | 0 | 0 | 612 | 53,440 |
| 2009-12-11 | 35 | 23,550 | 20,089 | 7,082 | 874 | 1,648 | 134 | 0 | 0 | 0 | 0 | 716 | 54,093 |
| 2009-12-11 | 36 | 23,289 | 20,025 | 7,086 | 876 | 1,456 | 135 | 0 | 0 | 0 | 0 | 606 | 53,473 |
| 2009-12-11 | 37 | 23,254 | 20,106 | 7,090 | 875 | 978 | 129 | 0 | 0 | 0 | 0 | 122 | 52,554 |
| 2009-12-11 | 38 | 23,240 | 19,827 | 7,103 | 873 | 460 | 117 | 0 | 0 | 0 | 0 | -104 | 51,516 |
| 2009-12-11 | 39 | 23,178 | 19,433 | 7,111 | 848 | 924 | 116 | 0 | 0 | 0 | 0 | -1,528 | 50,082 |
| 2009-12-11 | 40 | 23,010 | 18,691 | 7,124 | 832 | 444 | 121 | 0 | 0 | 0 | 0 | -1,532 | 48,690 |
| 2009-12-11 | 41 | 22,942 | 17,931 | 7,143 | 595 | 352 | 120 | 0 | 0 | 0 | 0 | -2,040 | 47,043 |
| 2009-12-11 | 42 | 22,642 | 16,492 | 7,138 | 579 | 426 | 93 | 0 | 0 | 0 | 0 | -2,048 | 45,322 |
| 2009-12-11 | 43 | 22,159 | 15,901 | 7,134 | 458 | 602 | 84 | 0 | 0 | 0 | 0 | -2,446 | 43,892 |
| 2009-12-11 | 44 | 21,642 | 14,638 | 7,142 | 441 | 194 | 86 | 0 | 0 | 0 | 0 | -2,448 | 41,695 |
| 2009-12-11 | 45 | 21,133 | 13,335 | 7,133 | 443 | 174 | 84 | 0 | 0 | 0 | 0 | -2,424 | 39,878 |
| 2009-12-11 | 46 | 20,998 | 11,651 | 7,143 | 436 | -2 | 76 | 0 | 0 | 0 | 0 | -1,982 | 38,320 |
| 2009-12-11 | 47 | 20,291 | 9,536 | 7,138 | 373 | -680 | 67 | 0 | 0 | 0 | 0 | -360 | 36,365 |
| 2009-12-11 | 48 | 20,109 | 9,125 | 7,136 | 370 | -1,274 | 66 | 0 | 0 | 0 | 0 | -260 | 35,272 |