| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-12-19 | 1 | 12,911 | 18,280 | 8,400 | 85 | -304 | 305 | 0 | 0 | 0 | 0 | -638 | 39,039 |
| 2010-12-19 | 2 | 12,986 | 18,275 | 8,402 | 84 | -568 | 305 | 0 | 0 | 0 | 0 | -640 | 38,844 |
| 2010-12-19 | 3 | 12,741 | 18,127 | 8,412 | 84 | -972 | 287 | 0 | 0 | 0 | 0 | -334 | 38,345 |
| 2010-12-19 | 4 | 12,828 | 17,522 | 8,409 | 84 | -1,286 | 290 | 0 | 0 | 0 | 0 | -334 | 37,513 |
| 2010-12-19 | 5 | 12,476 | 17,209 | 8,426 | 84 | -1,594 | 309 | 0 | 0 | 0 | 0 | 52 | 36,962 |
| 2010-12-19 | 6 | 12,239 | 17,285 | 8,418 | 83 | -1,450 | 314 | 0 | 0 | 0 | 0 | 194 | 37,083 |
| 2010-12-19 | 7 | 12,157 | 17,533 | 8,441 | 83 | -2,030 | 313 | 0 | 0 | 0 | 0 | 72 | 36,569 |
| 2010-12-19 | 8 | 11,880 | 17,286 | 8,444 | 82 | -2,140 | 242 | 0 | 0 | 0 | 0 | 110 | 35,904 |
| 2010-12-19 | 9 | 11,896 | 16,920 | 8,449 | 82 | -2,584 | 234 | 0 | 0 | 0 | 0 | 78 | 35,075 |
| 2010-12-19 | 10 | 11,688 | 16,596 | 8,447 | 82 | -2,492 | 196 | 0 | 0 | 0 | 0 | 64 | 34,581 |
| 2010-12-19 | 11 | 11,390 | 16,594 | 8,458 | 82 | -2,624 | 196 | 0 | 0 | 0 | 0 | 130 | 34,226 |
| 2010-12-19 | 12 | 11,189 | 16,675 | 8,481 | 82 | -2,628 | 179 | 0 | 0 | 0 | 0 | 130 | 34,108 |
| 2010-12-19 | 13 | 11,240 | 16,962 | 8,476 | 82 | -2,594 | 193 | 0 | 0 | 0 | 0 | 46 | 34,405 |
| 2010-12-19 | 14 | 11,185 | 17,165 | 8,479 | 82 | -2,318 | 205 | 0 | 0 | 0 | 0 | -228 | 34,570 |
| 2010-12-19 | 15 | 11,055 | 16,374 | 8,480 | 82 | -1,324 | 196 | 0 | 0 | 0 | 0 | -152 | 34,711 |
| 2010-12-19 | 16 | 11,162 | 16,348 | 8,481 | 83 | -990 | 204 | 0 | 0 | 0 | 0 | -172 | 35,116 |
| 2010-12-19 | 17 | 11,886 | 16,858 | 8,477 | 99 | -696 | 220 | 0 | 0 | 0 | 0 | -226 | 36,618 |
| 2010-12-19 | 18 | 12,912 | 17,357 | 8,480 | 109 | -310 | 244 | 0 | 0 | 0 | 0 | -252 | 38,540 |
| 2010-12-19 | 19 | 13,935 | 18,513 | 8,474 | 181 | 212 | 241 | 0 | 0 | 0 | 0 | -254 | 41,302 |
| 2010-12-19 | 20 | 14,970 | 19,579 | 8,466 | 188 | 334 | 220 | 0 | 0 | 0 | 0 | -406 | 43,351 |
| 2010-12-19 | 21 | 16,071 | 20,186 | 8,470 | 188 | 360 | 223 | 0 | 0 | 0 | 0 | -406 | 45,092 |
| 2010-12-19 | 22 | 16,788 | 20,382 | 8,453 | 191 | 624 | 229 | 0 | 0 | 0 | 0 | -406 | 46,261 |
| 2010-12-19 | 23 | 17,058 | 20,553 | 8,464 | 210 | 762 | 223 | 0 | 0 | 0 | 0 | -132 | 47,138 |
| 2010-12-19 | 24 | 17,173 | 20,688 | 8,455 | 212 | 984 | 218 | 0 | 0 | 0 | 0 | -104 | 47,626 |
| 2010-12-19 | 25 | 17,352 | 20,917 | 8,446 | 210 | 736 | 196 | 0 | 0 | 0 | 0 | 82 | 47,939 |
| 2010-12-19 | 26 | 17,518 | 20,875 | 8,423 | 194 | 704 | 199 | 0 | 0 | 0 | 0 | 34 | 47,947 |
| 2010-12-19 | 27 | 17,666 | 20,921 | 8,421 | 164 | 968 | 179 | 0 | 0 | 0 | 0 | -358 | 47,961 |
| 2010-12-19 | 28 | 17,940 | 20,767 | 8,423 | 164 | 442 | 206 | 0 | 0 | 0 | 0 | -366 | 47,576 |
| 2010-12-19 | 29 | 18,159 | 20,654 | 8,418 | 164 | 378 | 213 | 0 | 0 | 0 | 0 | -348 | 47,638 |
| 2010-12-19 | 30 | 18,290 | 20,380 | 8,407 | 164 | 410 | 224 | 0 | 0 | 0 | 0 | -344 | 47,531 |
| 2010-12-19 | 31 | 18,139 | 20,279 | 8,406 | 186 | 426 | 193 | 0 | 0 | 0 | 0 | 398 | 48,027 |
| 2010-12-19 | 32 | 19,086 | 20,400 | 8,399 | 217 | 306 | 177 | 0 | 0 | 0 | 0 | 428 | 49,013 |
| 2010-12-19 | 33 | 20,229 | 20,964 | 8,384 | 243 | 446 | 141 | 0 | 0 | 0 | 0 | 1,132 | 51,539 |
| 2010-12-19 | 34 | 20,776 | 21,213 | 8,370 | 394 | 1,248 | 131 | 0 | 0 | 0 | 0 | 1,426 | 53,558 |
| 2010-12-19 | 35 | 20,911 | 21,422 | 8,368 | 411 | 1,372 | 110 | 0 | 0 | 0 | 0 | 1,594 | 54,188 |
| 2010-12-19 | 36 | 20,922 | 21,503 | 8,357 | 417 | 1,058 | 162 | 0 | 0 | 0 | 0 | 1,594 | 54,013 |
| 2010-12-19 | 37 | 20,217 | 21,509 | 8,352 | 413 | 936 | 119 | 0 | 0 | 0 | 0 | 1,540 | 53,086 |
| 2010-12-19 | 38 | 19,852 | 21,463 | 8,349 | 354 | 450 | 119 | 0 | 0 | 0 | 0 | 1,264 | 51,851 |
| 2010-12-19 | 39 | 20,075 | 21,433 | 8,333 | 319 | 874 | 119 | 0 | 0 | 0 | 0 | -170 | 50,983 |
| 2010-12-19 | 40 | 19,457 | 21,276 | 8,329 | 317 | 600 | 111 | 0 | 0 | 0 | 0 | -308 | 49,782 |
| 2010-12-19 | 41 | 19,016 | 21,036 | 8,309 | 300 | 804 | 116 | 0 | 0 | 0 | 0 | -386 | 49,195 |
| 2010-12-19 | 42 | 18,213 | 20,986 | 8,311 | 161 | 688 | 111 | 0 | 0 | 0 | 0 | -386 | 48,084 |
| 2010-12-19 | 43 | 17,468 | 20,971 | 8,296 | 117 | 454 | 101 | 0 | 0 | 0 | 0 | -516 | 46,891 |
| 2010-12-19 | 44 | 15,922 | 20,912 | 8,291 | 117 | 146 | 89 | 0 | 0 | 0 | 0 | -518 | 44,959 |
| 2010-12-19 | 45 | 14,565 | 20,562 | 8,274 | 117 | 152 | 75 | 0 | 0 | 0 | 0 | -502 | 43,243 |
| 2010-12-19 | 46 | 13,361 | 20,084 | 8,275 | 114 | 20 | 70 | 0 | 0 | 0 | 0 | -324 | 41,600 |
| 2010-12-19 | 47 | 12,642 | 18,518 | 8,262 | 97 | -454 | 72 | 0 | 0 | 0 | 0 | 756 | 39,893 |
| 2010-12-19 | 48 | 12,512 | 17,723 | 8,226 | 97 | -1,018 | 73 | 0 | 0 | 0 | 0 | 804 | 38,417 |