| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-26 | 1 | 16,655 | 6,694 | 7,869 | 151 | -256 | 59 | 0 | 0 | 0 | 0 | 1,276 | 32,448 |
| 2009-12-26 | 2 | 16,816 | 6,614 | 7,865 | 145 | -386 | 47 | 0 | 0 | 0 | 0 | 1,304 | 32,405 |
| 2009-12-26 | 3 | 16,719 | 6,164 | 7,879 | 100 | -392 | 45 | 0 | 0 | 0 | 0 | 1,352 | 31,867 |
| 2009-12-26 | 4 | 16,554 | 5,735 | 7,878 | 100 | -650 | 41 | 0 | 0 | 0 | 0 | 1,348 | 31,006 |
| 2009-12-26 | 5 | 16,281 | 5,481 | 7,880 | 100 | -852 | 36 | 0 | 0 | 0 | 0 | 1,434 | 30,360 |
| 2009-12-26 | 6 | 16,422 | 5,642 | 7,882 | 100 | -1,222 | 32 | 0 | 0 | 0 | 0 | 1,438 | 30,294 |
| 2009-12-26 | 7 | 16,467 | 5,811 | 7,877 | 100 | -1,754 | 30 | 0 | 0 | 0 | 0 | 1,142 | 29,673 |
| 2009-12-26 | 8 | 16,255 | 5,604 | 7,875 | 100 | -2,084 | 26 | 0 | 0 | 0 | 0 | 1,138 | 28,914 |
| 2009-12-26 | 9 | 15,789 | 5,300 | 7,891 | 100 | -2,082 | 28 | 0 | 0 | 0 | 0 | 1,140 | 28,166 |
| 2009-12-26 | 10 | 15,506 | 5,045 | 7,889 | 100 | -2,078 | 20 | 0 | 0 | 0 | 0 | 1,204 | 27,686 |
| 2009-12-26 | 11 | 15,120 | 4,910 | 7,884 | 101 | -2,074 | 20 | 0 | 0 | 0 | 0 | 1,328 | 27,289 |
| 2009-12-26 | 12 | 15,020 | 4,863 | 7,878 | 101 | -2,058 | 27 | 0 | 0 | 0 | 0 | 1,328 | 27,159 |
| 2009-12-26 | 13 | 15,273 | 4,980 | 7,879 | 101 | -2,042 | 36 | 0 | 0 | 0 | 0 | 1,328 | 27,555 |
| 2009-12-26 | 14 | 14,835 | 4,925 | 7,883 | 107 | -1,406 | 46 | 0 | 0 | 0 | 0 | 1,326 | 27,716 |
| 2009-12-26 | 15 | 14,255 | 4,909 | 7,880 | 191 | -560 | 38 | 0 | 0 | 0 | 0 | 1,086 | 27,799 |
| 2009-12-26 | 16 | 14,336 | 5,020 | 7,880 | 191 | -556 | 39 | 0 | 0 | 0 | 0 | 994 | 27,904 |
| 2009-12-26 | 17 | 14,920 | 5,219 | 7,874 | 191 | -272 | 30 | 0 | 0 | 0 | 0 | 1,018 | 28,980 |
| 2009-12-26 | 18 | 15,586 | 5,782 | 7,871 | 202 | 66 | 27 | 0 | 0 | 0 | 0 | 1,152 | 30,686 |
| 2009-12-26 | 19 | 16,033 | 6,850 | 7,872 | 272 | 220 | 25 | 0 | 0 | 0 | 0 | 1,490 | 32,762 |
| 2009-12-26 | 20 | 16,317 | 8,273 | 7,883 | 277 | 284 | 27 | 0 | 0 | 0 | 0 | 1,352 | 34,413 |
| 2009-12-26 | 21 | 17,092 | 9,336 | 7,876 | 288 | 330 | 35 | 0 | 0 | 0 | 0 | 868 | 35,825 |
| 2009-12-26 | 22 | 17,162 | 9,661 | 7,874 | 293 | 638 | 29 | 0 | 0 | 0 | 0 | 856 | 36,513 |
| 2009-12-26 | 23 | 17,430 | 10,105 | 7,879 | 326 | 394 | 28 | 0 | 0 | 0 | 0 | 852 | 37,014 |
| 2009-12-26 | 24 | 17,391 | 10,482 | 7,881 | 327 | 302 | 34 | 0 | 0 | 0 | 0 | 852 | 37,269 |
| 2009-12-26 | 25 | 17,379 | 10,666 | 7,884 | 316 | 388 | 48 | 0 | 0 | 0 | 0 | 852 | 37,533 |
| 2009-12-26 | 26 | 17,401 | 10,425 | 7,887 | 313 | 378 | 57 | 0 | 0 | 0 | 0 | 920 | 37,381 |
| 2009-12-26 | 27 | 17,300 | 9,786 | 7,893 | 284 | 308 | 65 | 0 | 0 | 0 | 0 | 1,302 | 36,938 |
| 2009-12-26 | 28 | 17,158 | 9,733 | 7,886 | 269 | 342 | 61 | 0 | 0 | 0 | 0 | 1,302 | 36,751 |
| 2009-12-26 | 29 | 17,246 | 9,535 | 7,892 | 250 | 318 | 59 | 0 | 0 | 0 | 0 | 1,306 | 36,606 |
| 2009-12-26 | 30 | 17,251 | 9,157 | 7,893 | 249 | 298 | 65 | 0 | 0 | 0 | 0 | 1,268 | 36,181 |
| 2009-12-26 | 31 | 17,444 | 9,280 | 7,897 | 245 | 300 | 78 | 0 | 0 | 0 | 0 | 1,006 | 36,250 |
| 2009-12-26 | 32 | 17,547 | 9,820 | 7,897 | 259 | 298 | 83 | 0 | 0 | 0 | 0 | 1,024 | 36,928 |
| 2009-12-26 | 33 | 18,112 | 11,214 | 7,888 | 333 | 312 | 93 | 0 | 0 | 0 | 0 | 962 | 38,914 |
| 2009-12-26 | 34 | 18,409 | 12,229 | 7,880 | 373 | 1,022 | 81 | 0 | 0 | 0 | 0 | 952 | 40,946 |
| 2009-12-26 | 35 | 18,349 | 12,500 | 7,898 | 484 | 1,252 | 64 | 0 | 0 | 0 | 0 | 948 | 41,495 |
| 2009-12-26 | 36 | 18,253 | 12,393 | 7,896 | 475 | 1,200 | 58 | 0 | 0 | 0 | 0 | 950 | 41,225 |
| 2009-12-26 | 37 | 18,262 | 12,247 | 7,890 | 346 | 994 | 60 | 0 | 0 | 0 | 0 | 948 | 40,747 |
| 2009-12-26 | 38 | 18,399 | 11,700 | 7,885 | 327 | 794 | 58 | 0 | 0 | 0 | 0 | 950 | 40,113 |
| 2009-12-26 | 39 | 18,411 | 11,516 | 7,893 | 270 | 618 | 68 | 0 | 0 | 0 | 0 | 584 | 39,360 |
| 2009-12-26 | 40 | 18,313 | 10,654 | 7,888 | 268 | 870 | 81 | 0 | 0 | 0 | 0 | 584 | 38,658 |
| 2009-12-26 | 41 | 18,372 | 10,042 | 7,889 | 257 | 632 | 81 | 0 | 0 | 0 | 0 | 584 | 37,857 |
| 2009-12-26 | 42 | 18,313 | 9,479 | 7,886 | 251 | 312 | 105 | 0 | 0 | 0 | 0 | 584 | 36,930 |
| 2009-12-26 | 43 | 18,157 | 8,889 | 7,885 | 201 | 270 | 100 | 0 | 0 | 0 | 0 | 584 | 36,086 |
| 2009-12-26 | 44 | 17,898 | 8,433 | 7,881 | 201 | 24 | 110 | 0 | 0 | 0 | 0 | 602 | 35,149 |
| 2009-12-26 | 45 | 17,672 | 7,841 | 7,885 | 199 | 18 | 120 | 0 | 0 | 0 | 0 | 602 | 34,337 |
| 2009-12-26 | 46 | 17,282 | 7,591 | 7,873 | 193 | 140 | 117 | 0 | 0 | 0 | 0 | 618 | 33,814 |
| 2009-12-26 | 47 | 16,992 | 6,622 | 7,879 | 151 | -256 | 116 | 0 | 0 | 0 | 0 | 1,020 | 32,524 |
| 2009-12-26 | 48 | 16,788 | 6,174 | 7,874 | 149 | -254 | 110 | 0 | 0 | 0 | 0 | 988 | 31,829 |