| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-17 | 1 | 20,292 | 11,864 | 7,162 | 292 | -1,456 | 573 | 0 | 0 | 0 | 0 | -2,230 | 36,497 |
| 2009-12-17 | 2 | 20,365 | 11,339 | 7,162 | 288 | -1,484 | 540 | 0 | 0 | 0 | 0 | -2,096 | 36,114 |
| 2009-12-17 | 3 | 20,533 | 10,914 | 7,164 | 247 | -1,494 | 480 | 0 | 0 | 0 | 0 | -2,136 | 35,708 |
| 2009-12-17 | 4 | 20,444 | 10,267 | 7,172 | 248 | -1,668 | 490 | 0 | 0 | 0 | 0 | -2,096 | 34,857 |
| 2009-12-17 | 5 | 20,407 | 9,954 | 7,166 | 250 | -1,898 | 454 | 0 | 0 | 0 | 0 | -2,112 | 34,221 |
| 2009-12-17 | 6 | 20,221 | 10,019 | 7,168 | 248 | -1,754 | 458 | 0 | 0 | 0 | 0 | -2,094 | 34,266 |
| 2009-12-17 | 7 | 19,984 | 10,078 | 7,165 | 249 | -2,006 | 430 | 0 | 0 | 0 | 0 | -2,218 | 33,682 |
| 2009-12-17 | 8 | 19,635 | 9,698 | 7,169 | 245 | -2,028 | 435 | 0 | 0 | 0 | 0 | -2,284 | 32,870 |
| 2009-12-17 | 9 | 19,494 | 9,262 | 7,170 | 244 | -2,010 | 420 | 0 | 0 | 0 | 0 | -2,284 | 32,296 |
| 2009-12-17 | 10 | 19,485 | 9,112 | 7,168 | 249 | -1,988 | 409 | 0 | 0 | 0 | 0 | -2,228 | 32,207 |
| 2009-12-17 | 11 | 19,460 | 9,425 | 7,177 | 305 | -1,984 | 371 | 0 | 0 | 0 | 0 | -2,094 | 32,660 |
| 2009-12-17 | 12 | 19,764 | 10,340 | 7,184 | 308 | -1,980 | 385 | 0 | 0 | 0 | 0 | -2,094 | 33,907 |
| 2009-12-17 | 13 | 20,616 | 11,983 | 7,183 | 351 | -1,448 | 416 | 0 | 0 | 0 | 0 | -2,094 | 37,007 |
| 2009-12-17 | 14 | 21,421 | 14,169 | 7,184 | 360 | -806 | 381 | 0 | 0 | 0 | 0 | -2,096 | 40,613 |
| 2009-12-17 | 15 | 22,168 | 16,616 | 7,183 | 440 | 544 | 371 | 0 | 0 | 0 | 0 | -2,240 | 45,082 |
| 2009-12-17 | 16 | 22,598 | 18,481 | 7,180 | 624 | 636 | 419 | 0 | 0 | 0 | 0 | -2,340 | 47,598 |
| 2009-12-17 | 17 | 22,910 | 19,033 | 7,181 | 618 | 488 | 395 | 0 | 0 | 0 | 0 | -2,190 | 48,435 |
| 2009-12-17 | 18 | 22,939 | 19,097 | 7,176 | 467 | 324 | 398 | 0 | 0 | 0 | 0 | -2,190 | 48,211 |
| 2009-12-17 | 19 | 23,200 | 19,405 | 7,174 | 448 | 416 | 358 | 0 | 0 | 0 | 0 | -2,192 | 48,809 |
| 2009-12-17 | 20 | 23,321 | 19,604 | 7,177 | 445 | 482 | 337 | 0 | 0 | 0 | 0 | -2,316 | 49,050 |
| 2009-12-17 | 21 | 23,534 | 19,610 | 7,171 | 437 | 494 | 352 | 0 | 0 | 0 | 0 | -2,500 | 49,098 |
| 2009-12-17 | 22 | 23,435 | 19,631 | 7,172 | 437 | 520 | 365 | 0 | 0 | 0 | 0 | -2,500 | 49,060 |
| 2009-12-17 | 23 | 23,132 | 19,854 | 7,176 | 448 | 516 | 345 | 0 | 0 | 0 | 0 | -2,502 | 48,969 |
| 2009-12-17 | 24 | 23,009 | 19,881 | 7,174 | 448 | 514 | 389 | 0 | 0 | 0 | 0 | -2,500 | 48,915 |
| 2009-12-17 | 25 | 23,464 | 19,929 | 7,173 | 433 | 420 | 338 | 0 | 0 | 0 | 0 | -2,516 | 49,241 |
| 2009-12-17 | 26 | 23,591 | 19,683 | 7,175 | 431 | 314 | 296 | 0 | 0 | 0 | 0 | -2,500 | 48,990 |
| 2009-12-17 | 27 | 23,561 | 19,780 | 7,174 | 408 | 344 | 283 | 0 | 0 | 0 | 0 | -2,502 | 49,048 |
| 2009-12-17 | 28 | 23,745 | 19,573 | 7,174 | 406 | 420 | 261 | 0 | 0 | 0 | 0 | -2,500 | 49,079 |
| 2009-12-17 | 29 | 23,985 | 19,662 | 7,173 | 368 | 420 | 241 | 0 | 0 | 0 | 0 | -2,426 | 49,423 |
| 2009-12-17 | 30 | 24,005 | 19,779 | 7,174 | 419 | 334 | 236 | 0 | 0 | 0 | 0 | -2,498 | 49,449 |
| 2009-12-17 | 31 | 23,874 | 20,089 | 7,178 | 447 | 294 | 209 | 0 | 0 | 0 | 0 | -2,482 | 49,609 |
| 2009-12-17 | 32 | 24,136 | 21,166 | 7,171 | 461 | 376 | 189 | 0 | 0 | 0 | 0 | -2,390 | 51,109 |
| 2009-12-17 | 33 | 24,016 | 21,886 | 7,170 | 574 | 430 | 211 | 0 | 0 | 0 | 0 | -834 | 53,453 |
| 2009-12-17 | 34 | 24,021 | 22,423 | 7,163 | 625 | 1,228 | 198 | 4 | 0 | 0 | 0 | -492 | 55,170 |
| 2009-12-17 | 35 | 23,995 | 22,321 | 7,165 | 627 | 1,438 | 214 | 129 | 0 | 0 | 0 | -36 | 55,853 |
| 2009-12-17 | 36 | 24,051 | 22,604 | 7,165 | 627 | 900 | 247 | 130 | 0 | 0 | 0 | -172 | 55,552 |
| 2009-12-17 | 37 | 24,082 | 22,857 | 7,162 | 629 | 822 | 232 | 52 | 0 | 0 | 0 | -710 | 55,126 |
| 2009-12-17 | 38 | 24,170 | 22,703 | 7,169 | 628 | 568 | 203 | 0 | 0 | 0 | 0 | -892 | 54,549 |
| 2009-12-17 | 39 | 24,265 | 22,566 | 7,170 | 550 | 1,192 | 204 | 0 | 0 | 0 | 0 | -2,248 | 53,699 |
| 2009-12-17 | 40 | 24,211 | 22,009 | 7,174 | 488 | 772 | 194 | 0 | 0 | 0 | 0 | -2,502 | 52,346 |
| 2009-12-17 | 41 | 23,990 | 21,086 | 7,171 | 483 | 776 | 192 | 0 | 0 | 0 | 0 | -2,502 | 51,196 |
| 2009-12-17 | 42 | 23,679 | 19,916 | 7,175 | 483 | 484 | 203 | 0 | 0 | 0 | 0 | -2,502 | 49,438 |
| 2009-12-17 | 43 | 23,211 | 18,758 | 7,177 | 464 | 334 | 251 | 0 | 0 | 0 | 0 | -2,502 | 47,693 |
| 2009-12-17 | 44 | 22,972 | 16,956 | 7,180 | 455 | 340 | 288 | 0 | 0 | 0 | 0 | -2,498 | 45,693 |
| 2009-12-17 | 45 | 22,156 | 15,683 | 7,190 | 401 | 54 | 287 | 0 | 0 | 0 | 0 | -2,498 | 43,273 |
| 2009-12-17 | 46 | 21,079 | 13,752 | 7,185 | 366 | -170 | 275 | 0 | 0 | 0 | 0 | -1,604 | 40,883 |
| 2009-12-17 | 47 | 20,606 | 12,220 | 7,181 | 335 | -864 | 271 | 0 | 0 | 0 | 0 | -1,260 | 38,489 |
| 2009-12-17 | 48 | 20,195 | 11,735 | 7,184 | 332 | -1,294 | 295 | 0 | 0 | 0 | 0 | -1,526 | 36,921 |