| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-12-18 | 1 | 14,201 | 19,026 | 8,102 | 84 | -628 | 119 | 0 | 0 | 0 | 0 | -792 | 40,112 |
| 2010-12-18 | 2 | 13,756 | 18,847 | 8,132 | 83 | -504 | 123 | 0 | 0 | 0 | 0 | -680 | 39,757 |
| 2010-12-18 | 3 | 13,321 | 18,838 | 8,174 | 57 | -1,060 | 141 | 0 | 0 | 0 | 0 | -246 | 39,225 |
| 2010-12-18 | 4 | 13,253 | 18,572 | 8,203 | 55 | -1,334 | 167 | 0 | 0 | 0 | 0 | -236 | 38,680 |
| 2010-12-18 | 5 | 12,934 | 18,477 | 8,208 | 55 | -1,594 | 191 | 0 | 0 | 0 | 0 | -246 | 38,025 |
| 2010-12-18 | 6 | 13,071 | 18,467 | 8,201 | 57 | -1,692 | 178 | 0 | 0 | 0 | 0 | -244 | 38,038 |
| 2010-12-18 | 7 | 13,305 | 18,586 | 8,193 | 56 | -2,210 | 166 | 0 | 0 | 0 | 0 | -736 | 37,360 |
| 2010-12-18 | 8 | 13,307 | 17,906 | 8,197 | 53 | -2,290 | 214 | 0 | 0 | 0 | 0 | -1,066 | 36,321 |
| 2010-12-18 | 9 | 12,823 | 17,532 | 8,201 | 50 | -2,330 | 228 | 0 | 0 | 0 | 0 | -920 | 35,584 |
| 2010-12-18 | 10 | 12,372 | 17,335 | 8,208 | 49 | -2,352 | 270 | 0 | 0 | 0 | 0 | -796 | 35,086 |
| 2010-12-18 | 11 | 11,869 | 17,251 | 8,225 | 49 | -2,114 | 290 | 0 | 0 | 0 | 0 | -810 | 34,760 |
| 2010-12-18 | 12 | 11,702 | 17,435 | 8,223 | 49 | -2,066 | 323 | 0 | 0 | 0 | 0 | -820 | 34,846 |
| 2010-12-18 | 13 | 13,051 | 16,919 | 8,218 | 61 | -1,850 | 310 | 0 | 0 | 0 | 0 | -770 | 35,939 |
| 2010-12-18 | 14 | 13,498 | 16,941 | 8,225 | 62 | -1,422 | 305 | 0 | 0 | 0 | 0 | -780 | 36,829 |
| 2010-12-18 | 15 | 13,676 | 17,532 | 8,226 | 52 | -624 | 300 | 0 | 0 | 0 | 0 | -1,136 | 38,026 |
| 2010-12-18 | 16 | 14,231 | 17,941 | 8,222 | 51 | -514 | 302 | 0 | 0 | 0 | 0 | -1,064 | 39,169 |
| 2010-12-18 | 17 | 14,905 | 19,034 | 8,223 | 65 | -248 | 330 | 0 | 0 | 0 | 0 | -1,186 | 41,123 |
| 2010-12-18 | 18 | 15,578 | 20,023 | 8,217 | 87 | 340 | 360 | 0 | 0 | 0 | 0 | -1,266 | 43,339 |
| 2010-12-18 | 19 | 16,196 | 20,560 | 8,219 | 210 | 366 | 382 | 0 | 0 | 0 | 0 | -478 | 45,455 |
| 2010-12-18 | 20 | 16,604 | 20,979 | 8,215 | 212 | 784 | 400 | 0 | 0 | 0 | 0 | -644 | 46,550 |
| 2010-12-18 | 21 | 16,929 | 21,171 | 8,209 | 214 | 982 | 488 | 0 | 0 | 0 | 0 | -646 | 47,347 |
| 2010-12-18 | 22 | 17,150 | 21,381 | 8,207 | 223 | 1,030 | 527 | 0 | 0 | 0 | 0 | -646 | 47,872 |
| 2010-12-18 | 23 | 16,987 | 21,497 | 8,208 | 225 | 774 | 510 | 0 | 0 | 0 | 0 | -234 | 47,967 |
| 2010-12-18 | 24 | 16,945 | 21,516 | 8,218 | 244 | 852 | 500 | 0 | 0 | 0 | 0 | -158 | 48,117 |
| 2010-12-18 | 25 | 17,076 | 21,548 | 8,220 | 244 | 1,034 | 478 | 0 | 0 | 0 | 0 | -512 | 48,088 |
| 2010-12-18 | 26 | 17,082 | 21,559 | 8,212 | 241 | 972 | 494 | 0 | 0 | 0 | 0 | -510 | 48,050 |
| 2010-12-18 | 27 | 17,267 | 21,500 | 8,221 | 200 | 646 | 511 | 0 | 0 | 0 | 0 | -546 | 47,799 |
| 2010-12-18 | 28 | 17,223 | 21,478 | 8,219 | 179 | 352 | 522 | 0 | 0 | 0 | 0 | -536 | 47,437 |
| 2010-12-18 | 29 | 16,902 | 21,419 | 8,227 | 178 | 320 | 568 | 0 | 0 | 0 | 0 | -536 | 47,078 |
| 2010-12-18 | 30 | 16,849 | 21,316 | 8,224 | 180 | 306 | 552 | 0 | 0 | 0 | 0 | -534 | 46,893 |
| 2010-12-18 | 31 | 16,787 | 21,031 | 8,266 | 185 | 304 | 523 | 0 | 0 | 0 | 0 | -16 | 47,080 |
| 2010-12-18 | 32 | 17,386 | 20,775 | 8,338 | 201 | 626 | 515 | 0 | 0 | 0 | 0 | -10 | 47,831 |
| 2010-12-18 | 33 | 19,345 | 20,933 | 8,386 | 348 | 428 | 486 | 0 | 0 | 0 | 0 | 396 | 50,322 |
| 2010-12-18 | 34 | 20,393 | 21,688 | 8,379 | 616 | 768 | 478 | 0 | 0 | 0 | 0 | 442 | 52,764 |
| 2010-12-18 | 35 | 20,668 | 21,883 | 8,383 | 631 | 808 | 445 | 0 | 0 | 0 | 0 | 1,086 | 53,904 |
| 2010-12-18 | 36 | 20,328 | 22,018 | 8,378 | 633 | 1,308 | 438 | 0 | 0 | 0 | 0 | 1,146 | 54,249 |
| 2010-12-18 | 37 | 20,329 | 22,080 | 8,373 | 536 | 1,030 | 413 | 0 | 0 | 0 | 0 | 760 | 53,521 |
| 2010-12-18 | 38 | 19,973 | 21,994 | 8,394 | 395 | 640 | 410 | 0 | 0 | 0 | 0 | 702 | 52,508 |
| 2010-12-18 | 39 | 20,006 | 21,992 | 8,402 | 306 | 318 | 373 | 0 | 0 | 0 | 0 | -536 | 50,861 |
| 2010-12-18 | 40 | 18,105 | 21,853 | 8,401 | 280 | 572 | 353 | 0 | 0 | 0 | 0 | -672 | 48,892 |
| 2010-12-18 | 41 | 17,283 | 21,727 | 8,393 | 259 | 972 | 343 | 0 | 0 | 0 | 0 | -468 | 48,509 |
| 2010-12-18 | 42 | 16,870 | 21,349 | 8,392 | 204 | 440 | 336 | 0 | 0 | 0 | 0 | -466 | 47,125 |
| 2010-12-18 | 43 | 16,397 | 20,887 | 8,402 | 121 | 268 | 311 | 0 | 0 | 0 | 0 | -748 | 45,638 |
| 2010-12-18 | 44 | 15,606 | 20,371 | 8,399 | 121 | 140 | 310 | 0 | 0 | 0 | 0 | -800 | 44,147 |
| 2010-12-18 | 45 | 14,651 | 19,769 | 8,401 | 120 | 274 | 313 | 0 | 0 | 0 | 0 | -658 | 42,870 |
| 2010-12-18 | 46 | 13,661 | 19,435 | 8,406 | 118 | 18 | 307 | 0 | 0 | 0 | 0 | -614 | 41,331 |
| 2010-12-18 | 47 | 13,038 | 18,983 | 8,398 | 87 | -670 | 304 | 0 | 0 | 0 | 0 | -566 | 39,574 |
| 2010-12-18 | 48 | 12,723 | 18,253 | 8,403 | 86 | -644 | 285 | 0 | 0 | 0 | 0 | -602 | 38,504 |