| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-12-21 | 1 | 14,929 | 18,113 | 8,317 | 123 | -2,176 | 44 | 0 | 0 | 0 | 0 | 1,370 | 40,720 |
| 2010-12-21 | 2 | 14,825 | 18,155 | 8,293 | 123 | -2,246 | 67 | 0 | 0 | 0 | 0 | 1,420 | 40,637 |
| 2010-12-21 | 3 | 14,869 | 18,096 | 8,251 | 106 | -2,250 | 53 | 0 | 0 | 0 | 0 | 902 | 40,027 |
| 2010-12-21 | 4 | 14,496 | 17,841 | 8,254 | 106 | -2,542 | 47 | 0 | 0 | 0 | 0 | 964 | 39,166 |
| 2010-12-21 | 5 | 14,057 | 17,738 | 8,253 | 106 | -2,756 | 52 | 0 | 0 | 0 | 0 | 1,376 | 38,826 |
| 2010-12-21 | 6 | 14,281 | 17,799 | 8,257 | 106 | -2,734 | 50 | 0 | 0 | 0 | 0 | 1,394 | 39,153 |
| 2010-12-21 | 7 | 14,234 | 17,436 | 8,257 | 106 | -2,718 | 49 | 2 | 0 | 0 | 0 | 1,472 | 38,838 |
| 2010-12-21 | 8 | 13,879 | 17,172 | 8,269 | 106 | -2,728 | 49 | 10 | 0 | 0 | 0 | 1,522 | 38,279 |
| 2010-12-21 | 9 | 13,754 | 17,316 | 8,259 | 106 | -2,696 | 44 | 0 | 0 | 0 | 0 | 848 | 37,631 |
| 2010-12-21 | 10 | 13,634 | 17,244 | 8,186 | 106 | -2,678 | 44 | 0 | 0 | 0 | 0 | 894 | 37,430 |
| 2010-12-21 | 11 | 14,318 | 17,389 | 8,137 | 106 | -2,380 | 44 | 0 | 0 | 0 | 0 | -50 | 37,564 |
| 2010-12-21 | 12 | 14,971 | 17,570 | 8,138 | 106 | -2,364 | 43 | 0 | 0 | 0 | 0 | -148 | 38,316 |
| 2010-12-21 | 13 | 16,298 | 17,725 | 8,133 | 106 | -1,872 | 42 | 0 | 0 | 0 | 0 | -38 | 40,394 |
| 2010-12-21 | 14 | 16,889 | 18,827 | 8,135 | 106 | -950 | 43 | 0 | 0 | 0 | 0 | 38 | 43,088 |
| 2010-12-21 | 15 | 17,158 | 20,265 | 8,135 | 134 | 58 | 42 | 0 | 0 | 0 | 0 | 130 | 45,922 |
| 2010-12-21 | 16 | 17,865 | 21,420 | 8,139 | 137 | 144 | 42 | 0 | 0 | 0 | 0 | 140 | 47,887 |
| 2010-12-21 | 17 | 18,972 | 21,846 | 8,137 | 137 | 556 | 43 | 0 | 0 | 0 | 0 | 128 | 49,819 |
| 2010-12-21 | 18 | 19,993 | 22,350 | 8,137 | 141 | 630 | 45 | 0 | 0 | 0 | 0 | 98 | 51,394 |
| 2010-12-21 | 19 | 20,940 | 22,508 | 8,137 | 177 | 834 | 42 | 0 | 0 | 0 | 0 | 414 | 53,052 |
| 2010-12-21 | 20 | 21,556 | 22,660 | 8,139 | 177 | 878 | 42 | 0 | 0 | 0 | 0 | 268 | 53,720 |
| 2010-12-21 | 21 | 21,810 | 22,648 | 8,145 | 155 | 918 | 28 | 0 | 0 | 0 | 0 | 386 | 54,090 |
| 2010-12-21 | 22 | 21,850 | 22,681 | 8,142 | 148 | 1,018 | 20 | 0 | 0 | 0 | 0 | 390 | 54,249 |
| 2010-12-21 | 23 | 21,864 | 22,680 | 8,139 | 151 | 986 | 20 | 0 | 0 | 0 | 0 | 494 | 54,334 |
| 2010-12-21 | 24 | 21,876 | 22,658 | 8,141 | 152 | 1,004 | 22 | 0 | 0 | 0 | 0 | 496 | 54,349 |
| 2010-12-21 | 25 | 22,007 | 22,698 | 8,141 | 151 | 842 | 31 | 0 | 0 | 0 | 0 | 492 | 54,362 |
| 2010-12-21 | 26 | 21,879 | 22,471 | 8,137 | 148 | 972 | 30 | 0 | 0 | 0 | 0 | 494 | 54,131 |
| 2010-12-21 | 27 | 21,949 | 22,425 | 8,141 | 114 | 1,118 | 32 | 0 | 0 | 0 | 0 | 360 | 54,139 |
| 2010-12-21 | 28 | 22,021 | 22,473 | 8,143 | 114 | 798 | 41 | 0 | 0 | 0 | 0 | 364 | 53,954 |
| 2010-12-21 | 29 | 22,201 | 22,543 | 8,150 | 114 | 796 | 38 | 31 | 0 | 0 | 0 | 246 | 54,119 |
| 2010-12-21 | 30 | 22,194 | 22,637 | 8,144 | 126 | 578 | 41 | 59 | 17 | 0 | 0 | 272 | 54,068 |
| 2010-12-21 | 31 | 22,239 | 22,551 | 8,152 | 184 | 778 | 43 | 0 | 222 | 0 | 0 | 382 | 54,551 |
| 2010-12-21 | 32 | 22,462 | 22,764 | 8,162 | 212 | 828 | 48 | 0 | 516 | 0 | 0 | 388 | 55,380 |
| 2010-12-21 | 33 | 22,265 | 22,860 | 8,172 | 244 | 1,318 | 57 | 0 | 612 | 0 | 0 | 1,430 | 56,958 |
| 2010-12-21 | 34 | 22,475 | 23,047 | 8,180 | 402 | 1,792 | 65 | 6 | 640 | 0 | 0 | 1,540 | 58,147 |
| 2010-12-21 | 35 | 22,616 | 22,980 | 8,191 | 452 | 1,976 | 63 | 371 | 643 | 0 | 0 | 1,538 | 58,830 |
| 2010-12-21 | 36 | 22,510 | 23,038 | 8,188 | 454 | 1,766 | 58 | 343 | 646 | 0 | 0 | 1,540 | 58,543 |
| 2010-12-21 | 37 | 22,720 | 22,947 | 8,185 | 450 | 1,542 | 54 | 184 | 494 | 0 | 0 | 1,540 | 58,116 |
| 2010-12-21 | 38 | 22,866 | 22,934 | 8,186 | 399 | 1,288 | 58 | 133 | 340 | 0 | 0 | 1,538 | 57,742 |
| 2010-12-21 | 39 | 22,509 | 22,934 | 8,192 | 185 | 822 | 70 | 31 | 204 | 0 | 0 | 1,538 | 56,485 |
| 2010-12-21 | 40 | 21,897 | 22,631 | 8,192 | 157 | 558 | 78 | 0 | 0 | 0 | 0 | 1,540 | 55,053 |
| 2010-12-21 | 41 | 21,265 | 22,118 | 8,188 | 146 | 856 | 60 | 0 | 0 | 0 | 0 | 1,474 | 54,107 |
| 2010-12-21 | 42 | 20,344 | 21,847 | 8,190 | 144 | 386 | 50 | 0 | 0 | 0 | 0 | 1,138 | 52,099 |
| 2010-12-21 | 43 | 19,551 | 21,729 | 8,192 | 112 | 294 | 48 | 0 | 0 | 0 | 0 | 726 | 50,652 |
| 2010-12-21 | 44 | 18,887 | 20,394 | 8,180 | 111 | 160 | 51 | 0 | 0 | 0 | 0 | 692 | 48,475 |
| 2010-12-21 | 45 | 18,002 | 19,409 | 8,185 | 111 | 100 | 56 | 0 | 0 | 0 | 0 | 298 | 46,161 |
| 2010-12-21 | 46 | 16,566 | 18,796 | 8,187 | 111 | -82 | 51 | 0 | 0 | 0 | 0 | 284 | 43,913 |
| 2010-12-21 | 47 | 15,924 | 17,603 | 8,187 | 95 | -1,182 | 49 | 0 | 0 | 0 | 0 | 724 | 41,400 |
| 2010-12-21 | 48 | 16,007 | 17,347 | 8,073 | 94 | -2,278 | 49 | 0 | 0 | 0 | 0 | 698 | 39,990 |