| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-05-18 | 1 | 18,217 | 4,979 | 5,594 | 32 | -1,306 | 52 | 0 | 0 | 0 | 0 | -76 | 27,492 |
| 2010-05-18 | 2 | 18,019 | 4,604 | 5,593 | 32 | -1,416 | 56 | 0 | 0 | 0 | 0 | -72 | 26,816 |
| 2010-05-18 | 3 | 18,063 | 4,370 | 5,614 | 32 | -1,502 | 63 | 0 | 0 | 0 | 0 | 384 | 27,024 |
| 2010-05-18 | 4 | 18,129 | 4,478 | 5,617 | 32 | -1,518 | 64 | 0 | 0 | 0 | 0 | 478 | 27,280 |
| 2010-05-18 | 5 | 18,004 | 4,204 | 5,619 | 32 | -1,550 | 55 | 0 | 0 | 0 | 0 | 694 | 27,058 |
| 2010-05-18 | 6 | 17,807 | 4,090 | 5,621 | 32 | -1,564 | 49 | 0 | 0 | 0 | 0 | 728 | 26,763 |
| 2010-05-18 | 7 | 17,801 | 3,904 | 5,623 | 32 | -1,660 | 48 | 0 | 0 | 0 | 0 | 728 | 26,476 |
| 2010-05-18 | 8 | 17,773 | 3,882 | 5,627 | 32 | -1,722 | 54 | 0 | 0 | 0 | 0 | 638 | 26,284 |
| 2010-05-18 | 9 | 17,832 | 3,916 | 5,626 | 32 | -1,702 | 57 | 0 | 0 | 0 | 0 | 326 | 26,087 |
| 2010-05-18 | 10 | 17,766 | 3,905 | 5,629 | 32 | -1,646 | 55 | 0 | 0 | 0 | 0 | -58 | 25,683 |
| 2010-05-18 | 11 | 17,232 | 4,481 | 5,623 | 32 | -696 | 49 | 0 | 0 | 0 | 0 | -1,142 | 25,579 |
| 2010-05-18 | 12 | 17,487 | 4,979 | 5,628 | 32 | -572 | 52 | 0 | 0 | 0 | 0 | -1,174 | 26,432 |
| 2010-05-18 | 13 | 19,027 | 5,944 | 5,630 | 33 | -340 | 58 | 0 | 0 | 0 | 0 | -1,174 | 29,178 |
| 2010-05-18 | 14 | 20,318 | 7,806 | 5,630 | 49 | -248 | 49 | 0 | 0 | 0 | 0 | -1,174 | 32,430 |
| 2010-05-18 | 15 | 21,318 | 10,456 | 5,625 | 126 | 112 | 46 | 0 | 0 | 0 | 0 | -1,314 | 36,369 |
| 2010-05-18 | 16 | 21,930 | 11,857 | 5,627 | 130 | 312 | 52 | 0 | 0 | 0 | 0 | -1,414 | 38,494 |
| 2010-05-18 | 17 | 22,197 | 12,453 | 5,619 | 147 | 814 | 56 | 0 | 0 | 0 | 0 | -1,414 | 39,872 |
| 2010-05-18 | 18 | 22,135 | 12,845 | 5,621 | 171 | 668 | 60 | 0 | 0 | 0 | 0 | -1,416 | 40,084 |
| 2010-05-18 | 19 | 22,100 | 13,321 | 5,620 | 299 | 684 | 75 | 0 | 0 | 0 | 0 | -1,432 | 40,667 |
| 2010-05-18 | 20 | 22,118 | 13,659 | 5,617 | 299 | 892 | 91 | 0 | 0 | 0 | 0 | -1,790 | 40,886 |
| 2010-05-18 | 21 | 22,081 | 13,717 | 5,618 | 301 | 800 | 97 | 0 | 0 | 0 | 0 | -1,828 | 40,786 |
| 2010-05-18 | 22 | 22,104 | 13,838 | 5,619 | 314 | 662 | 100 | 0 | 0 | 0 | 0 | -1,830 | 40,807 |
| 2010-05-18 | 23 | 22,046 | 13,909 | 5,621 | 299 | 620 | 100 | 0 | 0 | 0 | 0 | -1,680 | 40,915 |
| 2010-05-18 | 24 | 21,908 | 13,959 | 5,621 | 294 | 686 | 101 | 0 | 0 | 0 | 0 | -1,678 | 40,891 |
| 2010-05-18 | 25 | 21,830 | 14,078 | 5,619 | 297 | 712 | 105 | 0 | 0 | 0 | 0 | -1,674 | 40,967 |
| 2010-05-18 | 26 | 21,890 | 13,835 | 5,622 | 286 | 698 | 115 | 0 | 0 | 0 | 0 | -1,674 | 40,772 |
| 2010-05-18 | 27 | 21,893 | 14,153 | 5,618 | 182 | 450 | 125 | 0 | 0 | 0 | 0 | -1,782 | 40,639 |
| 2010-05-18 | 28 | 21,584 | 14,111 | 5,618 | 163 | 446 | 121 | 0 | 0 | 0 | 0 | -1,784 | 40,259 |
| 2010-05-18 | 29 | 21,451 | 14,204 | 5,617 | 147 | 358 | 128 | 0 | 0 | 0 | 0 | -1,726 | 40,179 |
| 2010-05-18 | 30 | 21,352 | 13,848 | 5,621 | 140 | 302 | 125 | 0 | 0 | 0 | 0 | -1,388 | 40,000 |
| 2010-05-18 | 31 | 21,073 | 13,089 | 5,621 | 129 | 342 | 144 | 0 | 0 | 0 | 0 | -776 | 39,622 |
| 2010-05-18 | 32 | 21,185 | 13,186 | 5,621 | 122 | 312 | 162 | 0 | 0 | 0 | 0 | -650 | 39,938 |
| 2010-05-18 | 33 | 21,300 | 13,563 | 5,623 | 121 | 324 | 197 | 0 | 0 | 0 | 0 | -504 | 40,624 |
| 2010-05-18 | 34 | 21,429 | 13,706 | 5,621 | 112 | 516 | 194 | 0 | 0 | 0 | 0 | -496 | 41,082 |
| 2010-05-18 | 35 | 21,442 | 13,756 | 5,621 | 112 | 346 | 200 | 0 | 0 | 0 | 0 | -306 | 41,171 |
| 2010-05-18 | 36 | 21,351 | 13,668 | 5,622 | 112 | 296 | 226 | 0 | 0 | 0 | 0 | -714 | 40,561 |
| 2010-05-18 | 37 | 21,251 | 12,925 | 5,624 | 125 | 304 | 250 | 0 | 0 | 0 | 0 | -788 | 39,691 |
| 2010-05-18 | 38 | 21,028 | 12,230 | 5,629 | 121 | 170 | 279 | 0 | 0 | 0 | 0 | -356 | 39,101 |
| 2010-05-18 | 39 | 21,125 | 10,877 | 5,627 | 114 | 152 | 294 | 0 | 0 | 0 | 0 | 166 | 38,355 |
| 2010-05-18 | 40 | 21,196 | 10,040 | 5,625 | 115 | 154 | 297 | 0 | 0 | 0 | 0 | 258 | 37,685 |
| 2010-05-18 | 41 | 21,384 | 9,362 | 5,626 | 84 | 446 | 269 | 0 | 0 | 0 | 0 | 258 | 37,429 |
| 2010-05-18 | 42 | 21,584 | 8,928 | 5,627 | 107 | 322 | 291 | 0 | 0 | 0 | 0 | 258 | 37,117 |
| 2010-05-18 | 43 | 21,741 | 9,171 | 5,623 | 186 | 958 | 317 | 0 | 0 | 0 | 0 | -158 | 37,838 |
| 2010-05-18 | 44 | 21,785 | 10,045 | 5,625 | 100 | 452 | 308 | 0 | 0 | 0 | 0 | -1,050 | 37,265 |
| 2010-05-18 | 45 | 21,412 | 8,726 | 5,626 | 99 | 298 | 303 | 0 | 0 | 0 | 0 | -832 | 35,632 |
| 2010-05-18 | 46 | 20,903 | 7,125 | 5,629 | 78 | 20 | 306 | 0 | 0 | 0 | 0 | -760 | 33,301 |
| 2010-05-18 | 47 | 19,696 | 5,839 | 5,634 | 31 | -658 | 309 | 0 | 0 | 0 | 0 | -46 | 30,805 |
| 2010-05-18 | 48 | 18,552 | 4,965 | 5,637 | 22 | -728 | 314 | 0 | 0 | 0 | 0 | -36 | 28,726 |