| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-23 | 1 | 17,823 | 13,218 | 7,311 | 173 | -1,460 | 175 | 17 | 0 | 0 | 0 | 538 | 37,795 |
| 2009-12-23 | 2 | 17,842 | 12,929 | 7,339 | 169 | -1,602 | 192 | 6 | 0 | 0 | 0 | 526 | 37,401 |
| 2009-12-23 | 3 | 17,914 | 13,006 | 7,341 | 122 | -2,098 | 200 | 0 | 0 | 0 | 0 | 526 | 37,011 |
| 2009-12-23 | 4 | 17,577 | 12,485 | 7,361 | 122 | -2,130 | 251 | 0 | 0 | 0 | 0 | 534 | 36,200 |
| 2009-12-23 | 5 | 17,310 | 12,035 | 7,368 | 119 | -2,466 | 304 | 0 | 0 | 0 | 0 | 1,016 | 35,686 |
| 2009-12-23 | 6 | 17,365 | 11,805 | 7,371 | 119 | -2,318 | 318 | 0 | 0 | 0 | 0 | 1,100 | 35,760 |
| 2009-12-23 | 7 | 17,350 | 11,585 | 7,384 | 115 | -2,438 | 320 | 0 | 0 | 0 | 0 | 980 | 35,296 |
| 2009-12-23 | 8 | 17,248 | 11,047 | 7,382 | 115 | -2,422 | 336 | 0 | 0 | 0 | 0 | 928 | 34,634 |
| 2009-12-23 | 9 | 16,987 | 10,837 | 7,388 | 132 | -2,322 | 363 | 0 | 0 | 0 | 0 | 524 | 33,909 |
| 2009-12-23 | 10 | 16,851 | 10,848 | 7,390 | 135 | -2,238 | 363 | 0 | 0 | 0 | 0 | 364 | 33,713 |
| 2009-12-23 | 11 | 17,261 | 11,144 | 7,393 | 145 | -1,434 | 382 | 0 | 0 | 0 | 0 | -1,046 | 33,845 |
| 2009-12-23 | 12 | 17,651 | 11,674 | 7,402 | 146 | -1,196 | 370 | 0 | 0 | 0 | 0 | -1,258 | 34,789 |
| 2009-12-23 | 13 | 18,241 | 13,069 | 7,400 | 172 | -534 | 339 | 0 | 0 | 0 | 0 | -1,576 | 37,111 |
| 2009-12-23 | 14 | 18,716 | 14,689 | 7,400 | 195 | -316 | 319 | 0 | 0 | 0 | 0 | -1,578 | 39,425 |
| 2009-12-23 | 15 | 19,266 | 16,054 | 7,392 | 196 | -100 | 316 | 0 | 0 | 0 | 0 | -1,196 | 41,928 |
| 2009-12-23 | 16 | 19,587 | 17,864 | 7,390 | 206 | 36 | 310 | 0 | 0 | 0 | 0 | -1,392 | 44,001 |
| 2009-12-23 | 17 | 20,160 | 19,249 | 7,388 | 285 | 510 | 273 | 0 | 0 | 0 | 0 | -1,908 | 45,957 |
| 2009-12-23 | 18 | 20,958 | 20,070 | 7,394 | 345 | 652 | 250 | 0 | 0 | 0 | 0 | -1,912 | 47,757 |
| 2009-12-23 | 19 | 21,551 | 20,793 | 7,392 | 402 | 582 | 242 | 0 | 0 | 0 | 0 | -1,766 | 49,196 |
| 2009-12-23 | 20 | 21,697 | 21,222 | 7,390 | 408 | 692 | 221 | 0 | 0 | 0 | 0 | -1,760 | 49,870 |
| 2009-12-23 | 21 | 21,725 | 21,335 | 7,390 | 436 | 736 | 185 | 0 | 0 | 0 | 0 | -1,760 | 50,047 |
| 2009-12-23 | 22 | 21,754 | 21,433 | 7,385 | 438 | 600 | 170 | 0 | 0 | 0 | 0 | -1,734 | 50,046 |
| 2009-12-23 | 23 | 21,760 | 21,400 | 7,384 | 468 | 490 | 190 | 0 | 0 | 0 | 0 | -1,630 | 50,062 |
| 2009-12-23 | 24 | 21,741 | 21,131 | 7,386 | 468 | 674 | 193 | 0 | 0 | 0 | 0 | -1,632 | 49,961 |
| 2009-12-23 | 25 | 21,787 | 20,769 | 7,377 | 470 | 742 | 193 | 0 | 0 | 0 | 0 | -1,610 | 49,728 |
| 2009-12-23 | 26 | 21,866 | 20,313 | 7,376 | 467 | 558 | 166 | 0 | 0 | 0 | 0 | -1,608 | 49,138 |
| 2009-12-23 | 27 | 22,051 | 20,185 | 7,378 | 384 | 706 | 150 | 0 | 0 | 0 | 0 | -1,764 | 49,090 |
| 2009-12-23 | 28 | 22,022 | 20,056 | 7,387 | 386 | 574 | 136 | 0 | 0 | 0 | 0 | -1,764 | 48,797 |
| 2009-12-23 | 29 | 22,140 | 20,115 | 7,387 | 357 | 336 | 159 | 71 | 0 | 0 | 0 | -1,764 | 48,801 |
| 2009-12-23 | 30 | 22,069 | 19,572 | 7,389 | 364 | 310 | 140 | 151 | 0 | 0 | 0 | -1,326 | 48,669 |
| 2009-12-23 | 31 | 21,853 | 19,515 | 7,385 | 407 | 488 | 109 | 35 | 0 | 0 | 0 | -870 | 48,922 |
| 2009-12-23 | 32 | 21,944 | 20,580 | 7,388 | 406 | 330 | 90 | 0 | 0 | 0 | 0 | -826 | 49,912 |
| 2009-12-23 | 33 | 21,957 | 21,466 | 7,392 | 443 | 580 | 78 | 0 | 0 | 0 | 0 | -46 | 51,870 |
| 2009-12-23 | 34 | 22,200 | 22,200 | 7,389 | 501 | 1,240 | 74 | 0 | 0 | 0 | 0 | 10 | 53,614 |
| 2009-12-23 | 35 | 22,275 | 21,855 | 7,390 | 689 | 1,864 | 71 | 0 | 0 | 0 | 0 | 284 | 54,428 |
| 2009-12-23 | 36 | 22,434 | 21,685 | 7,418 | 795 | 1,540 | 72 | 0 | 0 | 0 | 0 | 322 | 54,266 |
| 2009-12-23 | 37 | 22,534 | 21,600 | 7,432 | 653 | 1,168 | 67 | 0 | 0 | 0 | 0 | 290 | 53,744 |
| 2009-12-23 | 38 | 22,235 | 21,706 | 7,436 | 547 | 934 | 63 | 0 | 0 | 0 | 0 | 42 | 52,963 |
| 2009-12-23 | 39 | 22,018 | 21,664 | 7,435 | 425 | 942 | 61 | 0 | 0 | 0 | 0 | -678 | 51,867 |
| 2009-12-23 | 40 | 21,676 | 21,147 | 7,443 | 420 | 1,020 | 56 | 0 | 0 | 0 | 0 | -908 | 50,854 |
| 2009-12-23 | 41 | 21,249 | 20,738 | 7,439 | 401 | 682 | 52 | 0 | 0 | 0 | 0 | -792 | 49,769 |
| 2009-12-23 | 42 | 21,021 | 19,617 | 7,437 | 399 | 342 | 50 | 0 | 0 | 0 | 0 | -754 | 48,112 |
| 2009-12-23 | 43 | 20,564 | 18,525 | 7,446 | 382 | 304 | 51 | 0 | 0 | 0 | 0 | -752 | 46,520 |
| 2009-12-23 | 44 | 19,948 | 17,245 | 7,445 | 223 | 146 | 50 | 0 | 0 | 0 | 0 | -734 | 44,323 |
| 2009-12-23 | 45 | 19,661 | 15,924 | 7,449 | 210 | 0 | 53 | 0 | 0 | 0 | 0 | -750 | 42,547 |
| 2009-12-23 | 46 | 19,573 | 14,430 | 7,446 | 207 | -198 | 61 | 0 | 0 | 0 | 0 | -618 | 40,901 |
| 2009-12-23 | 47 | 18,741 | 12,526 | 7,485 | 202 | -1,170 | 75 | 0 | 0 | 0 | 0 | 958 | 38,817 |
| 2009-12-23 | 48 | 17,554 | 12,027 | 7,532 | 202 | -1,514 | 84 | 0 | 0 | 0 | 0 | 1,362 | 37,247 |