| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-27 | 1 | 16,989 | 6,482 | 7,881 | 135 | -132 | 103 | 0 | 0 | 0 | 0 | 1,010 | 32,468 |
| 2009-12-27 | 2 | 16,790 | 6,351 | 7,875 | 131 | -134 | 101 | 0 | 0 | 0 | 0 | 1,036 | 32,150 |
| 2009-12-27 | 3 | 16,637 | 6,198 | 7,879 | 100 | -362 | 109 | 0 | 0 | 0 | 0 | 1,038 | 31,599 |
| 2009-12-27 | 4 | 16,474 | 5,872 | 7,882 | 100 | -710 | 114 | 0 | 0 | 0 | 0 | 1,038 | 30,770 |
| 2009-12-27 | 5 | 16,237 | 5,624 | 7,882 | 100 | -820 | 125 | 0 | 0 | 0 | 0 | 1,048 | 30,196 |
| 2009-12-27 | 6 | 16,019 | 5,541 | 7,877 | 100 | -714 | 128 | 0 | 0 | 0 | 0 | 1,328 | 30,279 |
| 2009-12-27 | 7 | 15,603 | 5,400 | 7,878 | 100 | -916 | 115 | 0 | 0 | 0 | 0 | 1,670 | 29,850 |
| 2009-12-27 | 8 | 15,546 | 5,263 | 7,886 | 100 | -1,522 | 103 | 0 | 0 | 0 | 0 | 1,706 | 29,082 |
| 2009-12-27 | 9 | 15,141 | 5,075 | 7,894 | 100 | -1,796 | 104 | 0 | 0 | 0 | 0 | 1,706 | 28,224 |
| 2009-12-27 | 10 | 14,813 | 5,104 | 7,892 | 100 | -1,984 | 102 | 0 | 0 | 0 | 0 | 1,752 | 27,779 |
| 2009-12-27 | 11 | 14,493 | 5,091 | 7,892 | 100 | -2,154 | 111 | 0 | 0 | 0 | 0 | 1,878 | 27,411 |
| 2009-12-27 | 12 | 14,212 | 5,160 | 7,894 | 101 | -2,088 | 117 | 0 | 0 | 0 | 0 | 1,878 | 27,274 |
| 2009-12-27 | 13 | 14,799 | 5,326 | 7,888 | 102 | -2,098 | 129 | 0 | 0 | 0 | 0 | 1,488 | 27,634 |
| 2009-12-27 | 14 | 15,020 | 5,229 | 7,889 | 105 | -2,014 | 152 | 0 | 0 | 0 | 0 | 1,416 | 27,797 |
| 2009-12-27 | 15 | 15,180 | 5,245 | 7,887 | 172 | -1,510 | 154 | 0 | 0 | 0 | 0 | 980 | 28,108 |
| 2009-12-27 | 16 | 15,746 | 5,264 | 7,890 | 175 | -1,508 | 156 | 0 | 0 | 0 | 0 | 660 | 28,383 |
| 2009-12-27 | 17 | 16,028 | 5,182 | 7,885 | 190 | -1,354 | 167 | 0 | 0 | 0 | 0 | 1,354 | 29,452 |
| 2009-12-27 | 18 | 16,582 | 5,792 | 7,885 | 193 | -944 | 185 | 0 | 0 | 0 | 0 | 1,428 | 31,121 |
| 2009-12-27 | 19 | 17,107 | 6,256 | 7,879 | 255 | 120 | 192 | 0 | 0 | 0 | 0 | 1,428 | 33,237 |
| 2009-12-27 | 20 | 17,471 | 7,300 | 7,882 | 254 | 592 | 198 | 0 | 0 | 0 | 0 | 1,428 | 35,125 |
| 2009-12-27 | 21 | 17,847 | 8,344 | 7,886 | 280 | 592 | 187 | 0 | 0 | 0 | 0 | 1,428 | 36,564 |
| 2009-12-27 | 22 | 17,966 | 9,120 | 7,880 | 304 | 584 | 185 | 0 | 0 | 0 | 0 | 1,412 | 37,451 |
| 2009-12-27 | 23 | 18,275 | 9,689 | 7,886 | 317 | 394 | 187 | 0 | 0 | 0 | 0 | 1,428 | 38,176 |
| 2009-12-27 | 24 | 18,447 | 9,896 | 7,885 | 320 | 370 | 155 | 0 | 0 | 0 | 0 | 1,426 | 38,499 |
| 2009-12-27 | 25 | 18,292 | 10,447 | 7,884 | 334 | 436 | 156 | 0 | 0 | 0 | 0 | 1,426 | 38,975 |
| 2009-12-27 | 26 | 18,436 | 10,193 | 7,889 | 331 | 414 | 184 | 0 | 0 | 0 | 0 | 1,424 | 38,871 |
| 2009-12-27 | 27 | 18,657 | 9,832 | 7,882 | 253 | 402 | 179 | 0 | 0 | 0 | 0 | 1,424 | 38,629 |
| 2009-12-27 | 28 | 18,829 | 9,566 | 7,884 | 248 | 382 | 194 | 0 | 0 | 0 | 0 | 1,426 | 38,529 |
| 2009-12-27 | 29 | 18,761 | 9,508 | 7,885 | 239 | 336 | 191 | 0 | 0 | 0 | 0 | 1,566 | 38,486 |
| 2009-12-27 | 30 | 18,773 | 9,313 | 7,884 | 273 | 342 | 185 | 0 | 0 | 0 | 0 | 1,544 | 38,314 |
| 2009-12-27 | 31 | 19,013 | 9,471 | 7,882 | 230 | 352 | 166 | 0 | 0 | 0 | 0 | 1,672 | 38,786 |
| 2009-12-27 | 32 | 19,283 | 10,125 | 7,876 | 244 | 312 | 164 | 0 | 0 | 0 | 0 | 1,670 | 39,674 |
| 2009-12-27 | 33 | 19,618 | 11,579 | 7,885 | 271 | 434 | 162 | 0 | 0 | 0 | 0 | 1,626 | 41,575 |
| 2009-12-27 | 34 | 19,731 | 12,811 | 7,883 | 334 | 1,090 | 156 | 0 | 0 | 0 | 0 | 1,624 | 43,629 |
| 2009-12-27 | 35 | 19,981 | 12,711 | 7,880 | 382 | 1,496 | 137 | 0 | 0 | 0 | 0 | 1,680 | 44,267 |
| 2009-12-27 | 36 | 20,130 | 12,614 | 7,879 | 382 | 1,416 | 128 | 0 | 0 | 0 | 0 | 1,644 | 44,193 |
| 2009-12-27 | 37 | 20,105 | 12,772 | 7,881 | 369 | 1,190 | 91 | 0 | 0 | 0 | 0 | 1,514 | 43,922 |
| 2009-12-27 | 38 | 19,853 | 12,607 | 7,882 | 361 | 1,074 | 76 | 0 | 0 | 0 | 0 | 1,506 | 43,359 |
| 2009-12-27 | 39 | 19,478 | 13,073 | 7,883 | 308 | 816 | 76 | 0 | 0 | 0 | 0 | 1,164 | 42,798 |
| 2009-12-27 | 40 | 19,336 | 12,256 | 7,893 | 303 | 744 | 68 | 0 | 0 | 0 | 0 | 1,160 | 41,760 |
| 2009-12-27 | 41 | 19,336 | 11,479 | 7,887 | 222 | 778 | 58 | 0 | 0 | 0 | 0 | 1,158 | 40,918 |
| 2009-12-27 | 42 | 19,177 | 10,977 | 7,890 | 199 | 600 | 48 | 0 | 0 | 0 | 0 | 1,082 | 39,973 |
| 2009-12-27 | 43 | 19,166 | 10,785 | 7,885 | 191 | 670 | 41 | 0 | 0 | 0 | 0 | 640 | 39,378 |
| 2009-12-27 | 44 | 19,155 | 9,776 | 7,886 | 179 | 142 | 37 | 0 | 0 | 0 | 0 | 640 | 37,815 |
| 2009-12-27 | 45 | 18,793 | 8,846 | 7,887 | 179 | 144 | 39 | 0 | 0 | 0 | 0 | 680 | 36,568 |
| 2009-12-27 | 46 | 18,509 | 8,304 | 7,888 | 175 | 308 | 39 | 0 | 0 | 0 | 0 | 692 | 35,915 |
| 2009-12-27 | 47 | 18,296 | 7,711 | 7,888 | 132 | 38 | 35 | 0 | 0 | 0 | 0 | 608 | 34,708 |
| 2009-12-27 | 48 | 17,946 | 7,604 | 7,885 | 130 | -320 | 33 | 0 | 0 | 0 | 0 | 558 | 33,836 |