| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-22 | 1 | 19,545 | 13,775 | 7,179 | 173 | -2,444 | 23 | 17 | 0 | 0 | 0 | -82 | 38,186 |
| 2009-12-22 | 2 | 19,733 | 13,184 | 7,187 | 172 | -2,482 | 23 | 17 | 0 | 0 | 0 | 34 | 37,868 |
| 2009-12-22 | 3 | 19,391 | 12,996 | 7,189 | 140 | -2,554 | 22 | 17 | 0 | 0 | 0 | 52 | 37,253 |
| 2009-12-22 | 4 | 19,256 | 12,369 | 7,186 | 136 | -2,562 | 27 | 17 | 0 | 0 | 0 | 38 | 36,467 |
| 2009-12-22 | 5 | 19,051 | 12,258 | 7,187 | 134 | -2,660 | 22 | 17 | 0 | 0 | 0 | 34 | 36,043 |
| 2009-12-22 | 6 | 19,095 | 12,467 | 7,179 | 136 | -2,636 | 17 | 17 | 0 | 0 | 0 | -64 | 36,211 |
| 2009-12-22 | 7 | 18,797 | 12,481 | 7,180 | 154 | -2,616 | 15 | 17 | 0 | 0 | 0 | -178 | 35,850 |
| 2009-12-22 | 8 | 18,502 | 12,080 | 7,182 | 153 | -2,620 | 14 | 17 | 0 | 0 | 0 | -242 | 35,086 |
| 2009-12-22 | 9 | 18,356 | 11,836 | 7,184 | 152 | -2,604 | 15 | 17 | 0 | 0 | 0 | -544 | 34,412 |
| 2009-12-22 | 10 | 18,327 | 11,675 | 7,183 | 154 | -2,582 | 13 | 17 | 0 | 0 | 0 | -526 | 34,261 |
| 2009-12-22 | 11 | 18,616 | 12,412 | 7,181 | 166 | -2,512 | 14 | 17 | 0 | 0 | 0 | -1,480 | 34,414 |
| 2009-12-22 | 12 | 18,826 | 12,705 | 7,182 | 166 | -2,214 | 14 | 17 | 0 | 0 | 0 | -1,484 | 35,212 |
| 2009-12-22 | 13 | 19,373 | 14,498 | 7,178 | 167 | -1,546 | 14 | 17 | 0 | 0 | 0 | -1,936 | 37,765 |
| 2009-12-22 | 14 | 20,121 | 15,833 | 7,186 | 171 | -1,098 | 15 | 17 | 0 | 0 | 0 | -1,972 | 40,273 |
| 2009-12-22 | 15 | 20,544 | 17,174 | 7,190 | 206 | -92 | 16 | 17 | 0 | 0 | 0 | -2,078 | 42,977 |
| 2009-12-22 | 16 | 21,317 | 18,286 | 7,184 | 215 | 296 | 17 | 17 | 0 | 0 | 0 | -2,226 | 45,106 |
| 2009-12-22 | 17 | 21,749 | 19,709 | 7,189 | 229 | 304 | 21 | 17 | 0 | 0 | 0 | -2,230 | 46,988 |
| 2009-12-22 | 18 | 22,088 | 20,796 | 7,187 | 236 | 502 | 22 | 17 | 0 | 0 | 0 | -2,214 | 48,634 |
| 2009-12-22 | 19 | 22,467 | 21,620 | 7,189 | 358 | 554 | 22 | 17 | 0 | 0 | 0 | -2,046 | 50,181 |
| 2009-12-22 | 20 | 22,681 | 21,878 | 7,184 | 361 | 706 | 33 | 17 | 0 | 0 | 0 | -2,066 | 50,794 |
| 2009-12-22 | 21 | 22,669 | 22,076 | 7,188 | 351 | 662 | 39 | 17 | 0 | 0 | 0 | -2,088 | 50,914 |
| 2009-12-22 | 22 | 22,557 | 21,932 | 7,184 | 345 | 612 | 25 | 17 | 0 | 0 | 0 | -1,668 | 51,004 |
| 2009-12-22 | 23 | 22,435 | 21,893 | 7,181 | 387 | 522 | 36 | 17 | 0 | 0 | 0 | -1,530 | 50,941 |
| 2009-12-22 | 24 | 22,375 | 22,065 | 7,177 | 395 | 298 | 53 | 17 | 0 | 0 | 0 | -1,464 | 50,916 |
| 2009-12-22 | 25 | 22,339 | 21,882 | 7,179 | 403 | 312 | 41 | 17 | 0 | 0 | 0 | -1,502 | 50,671 |
| 2009-12-22 | 26 | 22,154 | 21,547 | 7,175 | 398 | 296 | 31 | 17 | 0 | 0 | 0 | -1,482 | 50,136 |
| 2009-12-22 | 27 | 22,204 | 21,416 | 7,178 | 315 | 296 | 93 | 17 | 0 | 0 | 0 | -1,772 | 49,747 |
| 2009-12-22 | 28 | 22,294 | 21,149 | 7,171 | 316 | 324 | 71 | 17 | 0 | 0 | 0 | -1,772 | 49,570 |
| 2009-12-22 | 29 | 22,332 | 21,084 | 7,174 | 312 | 308 | 107 | 17 | 0 | 0 | 0 | -1,772 | 49,562 |
| 2009-12-22 | 30 | 22,306 | 20,796 | 7,172 | 324 | 298 | 137 | 17 | 0 | 0 | 0 | -1,750 | 49,300 |
| 2009-12-22 | 31 | 22,418 | 20,565 | 7,172 | 478 | 296 | 134 | 17 | 0 | 0 | 0 | -1,598 | 49,482 |
| 2009-12-22 | 32 | 22,470 | 21,174 | 7,185 | 479 | 380 | 138 | 17 | 0 | 0 | 0 | -1,584 | 50,259 |
| 2009-12-22 | 33 | 22,508 | 21,838 | 7,195 | 506 | 596 | 147 | 17 | 0 | 0 | 0 | -256 | 52,551 |
| 2009-12-22 | 34 | 22,695 | 22,704 | 7,195 | 545 | 1,290 | 149 | 17 | 0 | 0 | 0 | -102 | 54,493 |
| 2009-12-22 | 35 | 22,757 | 23,215 | 7,198 | 546 | 1,460 | 153 | 17 | 0 | 0 | 0 | 40 | 55,386 |
| 2009-12-22 | 36 | 22,766 | 23,165 | 7,199 | 545 | 1,254 | 160 | 17 | 0 | 0 | 0 | 42 | 55,148 |
| 2009-12-22 | 37 | 22,591 | 23,087 | 7,195 | 530 | 1,276 | 140 | 17 | 0 | 0 | 0 | -80 | 54,756 |
| 2009-12-22 | 38 | 22,539 | 22,631 | 7,198 | 531 | 1,210 | 125 | 17 | 0 | 0 | 0 | -116 | 54,135 |
| 2009-12-22 | 39 | 22,379 | 22,794 | 7,199 | 525 | 1,376 | 128 | 17 | 0 | 0 | 0 | -1,278 | 53,140 |
| 2009-12-22 | 40 | 22,344 | 21,970 | 7,212 | 400 | 644 | 120 | 17 | 0 | 0 | 0 | -1,288 | 51,419 |
| 2009-12-22 | 41 | 22,404 | 21,576 | 7,216 | 392 | 844 | 89 | 17 | 0 | 0 | 0 | -1,810 | 50,728 |
| 2009-12-22 | 42 | 22,222 | 20,760 | 7,229 | 390 | 440 | 79 | 17 | 0 | 0 | 0 | -1,950 | 49,187 |
| 2009-12-22 | 43 | 21,947 | 19,824 | 7,230 | 350 | 454 | 78 | 17 | 0 | 0 | 0 | -2,286 | 47,614 |
| 2009-12-22 | 44 | 21,195 | 18,824 | 7,248 | 181 | 144 | 88 | 17 | 0 | 0 | 0 | -2,288 | 45,409 |
| 2009-12-22 | 45 | 20,677 | 17,364 | 7,263 | 178 | 144 | 83 | 17 | 0 | 0 | 0 | -2,286 | 43,440 |
| 2009-12-22 | 46 | 19,965 | 15,986 | 7,264 | 177 | -258 | 90 | 17 | 0 | 0 | 0 | -1,768 | 41,473 |
| 2009-12-22 | 47 | 18,362 | 14,071 | 7,281 | 175 | -1,108 | 117 | 17 | 0 | 0 | 0 | 98 | 39,013 |
| 2009-12-22 | 48 | 17,536 | 13,086 | 7,285 | 174 | -1,220 | 141 | 17 | 0 | 0 | 0 | 452 | 37,471 |