| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-04-18 | 1 | 15,337 | 3,254 | 9,006 | 181 | -1,320 | 345 | 0 | 0 | 0 | 0 | 1,456 | 28,259 |
| 2009-04-18 | 2 | 14,673 | 3,171 | 9,004 | 181 | -1,494 | 297 | 0 | 0 | 0 | 0 | 1,458 | 27,290 |
| 2009-04-18 | 3 | 14,871 | 3,418 | 9,004 | 164 | -1,506 | 286 | 0 | 0 | 0 | 0 | 1,524 | 27,761 |
| 2009-04-18 | 4 | 14,844 | 3,657 | 9,010 | 164 | -1,524 | 305 | 0 | 0 | 0 | 0 | 1,538 | 27,994 |
| 2009-04-18 | 5 | 14,687 | 3,374 | 9,004 | 165 | -1,458 | 289 | 0 | 0 | 0 | 0 | 1,536 | 27,597 |
| 2009-04-18 | 6 | 14,556 | 3,204 | 9,005 | 137 | -1,598 | 262 | 0 | 0 | 0 | 0 | 1,568 | 27,134 |
| 2009-04-18 | 7 | 14,516 | 3,082 | 9,009 | 165 | -1,910 | 266 | 0 | 0 | 0 | 0 | 1,536 | 26,664 |
| 2009-04-18 | 8 | 14,226 | 3,118 | 9,002 | 165 | -1,912 | 235 | 0 | 0 | 0 | 0 | 1,536 | 26,370 |
| 2009-04-18 | 9 | 13,772 | 3,218 | 9,006 | 164 | -2,000 | 235 | 0 | 0 | 0 | 0 | 1,536 | 25,931 |
| 2009-04-18 | 10 | 13,698 | 2,925 | 9,009 | 165 | -1,996 | 224 | 0 | 0 | 0 | 0 | 1,536 | 25,561 |
| 2009-04-18 | 11 | 14,103 | 2,804 | 9,008 | 177 | -1,972 | 216 | 0 | 0 | 0 | 0 | 1,170 | 25,506 |
| 2009-04-18 | 12 | 13,823 | 2,826 | 9,014 | 177 | -1,790 | 211 | 0 | 0 | 0 | 0 | 1,248 | 25,509 |
| 2009-04-18 | 13 | 14,042 | 2,996 | 9,015 | 193 | -1,664 | 205 | 0 | 0 | 0 | 0 | 1,148 | 25,935 |
| 2009-04-18 | 14 | 14,354 | 3,361 | 9,012 | 208 | -1,322 | 193 | 0 | 0 | 0 | 0 | 1,136 | 26,942 |
| 2009-04-18 | 15 | 13,757 | 4,464 | 9,012 | 322 | -626 | 180 | 0 | 0 | 0 | 0 | 1,698 | 28,807 |
| 2009-04-18 | 16 | 14,358 | 5,167 | 9,021 | 336 | -304 | 165 | 0 | 0 | 0 | 0 | 1,698 | 30,441 |
| 2009-04-18 | 17 | 15,309 | 5,739 | 9,017 | 348 | -78 | 169 | 0 | 0 | 0 | 0 | 1,704 | 32,208 |
| 2009-04-18 | 18 | 16,146 | 6,122 | 9,010 | 368 | 290 | 149 | 0 | 0 | 0 | 0 | 1,614 | 33,699 |
| 2009-04-18 | 19 | 16,468 | 6,889 | 9,019 | 616 | 170 | 137 | 0 | 0 | 0 | 0 | 1,862 | 35,161 |
| 2009-04-18 | 20 | 16,797 | 7,127 | 9,012 | 652 | 360 | 132 | 0 | 0 | 0 | 0 | 1,766 | 35,846 |
| 2009-04-18 | 21 | 16,921 | 7,237 | 9,015 | 645 | 828 | 130 | 0 | 0 | 0 | 0 | 1,650 | 36,426 |
| 2009-04-18 | 22 | 16,844 | 7,184 | 9,015 | 642 | 996 | 90 | 0 | 0 | 0 | 0 | 1,692 | 36,463 |
| 2009-04-18 | 23 | 16,824 | 7,203 | 9,012 | 625 | 996 | 68 | 0 | 0 | 0 | 0 | 1,710 | 36,438 |
| 2009-04-18 | 24 | 16,874 | 7,164 | 9,017 | 630 | 816 | 54 | 0 | 0 | 0 | 0 | 1,738 | 36,293 |
| 2009-04-18 | 25 | 16,930 | 7,190 | 9,015 | 570 | 760 | 44 | 0 | 0 | 0 | 0 | 1,742 | 36,251 |
| 2009-04-18 | 26 | 17,017 | 6,979 | 9,018 | 489 | 460 | 39 | 0 | 0 | 0 | 0 | 1,686 | 35,688 |
| 2009-04-18 | 27 | 17,038 | 6,775 | 9,014 | 433 | 250 | 40 | 0 | 0 | 0 | 0 | 1,494 | 35,044 |
| 2009-04-18 | 28 | 16,905 | 6,449 | 9,022 | 415 | 72 | 44 | 0 | 0 | 0 | 0 | 1,494 | 34,401 |
| 2009-04-18 | 29 | 16,705 | 6,119 | 9,033 | 398 | -6 | 48 | 0 | 0 | 0 | 0 | 1,494 | 33,791 |
| 2009-04-18 | 30 | 16,693 | 5,626 | 9,069 | 362 | -4 | 56 | 0 | 0 | 0 | 0 | 1,494 | 33,296 |
| 2009-04-18 | 31 | 16,690 | 5,358 | 9,096 | 374 | -4 | 52 | 0 | 0 | 0 | 0 | 1,494 | 33,060 |
| 2009-04-18 | 32 | 16,487 | 5,370 | 9,098 | 381 | -4 | 48 | 0 | 0 | 0 | 0 | 1,492 | 32,872 |
| 2009-04-18 | 33 | 16,544 | 5,283 | 9,104 | 390 | -4 | 49 | 0 | 0 | 0 | 0 | 1,716 | 33,082 |
| 2009-04-18 | 34 | 16,527 | 5,815 | 9,096 | 413 | 78 | 54 | 0 | 0 | 0 | 0 | 1,710 | 33,693 |
| 2009-04-18 | 35 | 16,738 | 6,147 | 9,096 | 448 | 220 | 54 | 0 | 0 | 0 | 0 | 1,716 | 34,419 |
| 2009-04-18 | 36 | 17,064 | 6,194 | 9,095 | 450 | 144 | 54 | 0 | 0 | 0 | 0 | 1,716 | 34,717 |
| 2009-04-18 | 37 | 17,013 | 6,246 | 9,094 | 450 | 138 | 51 | 0 | 0 | 0 | 0 | 1,714 | 34,706 |
| 2009-04-18 | 38 | 16,740 | 6,151 | 9,096 | 453 | 238 | 55 | 0 | 0 | 0 | 0 | 1,732 | 34,465 |
| 2009-04-18 | 39 | 16,562 | 5,861 | 9,094 | 460 | 422 | 56 | 0 | 0 | 0 | 0 | 1,816 | 34,271 |
| 2009-04-18 | 40 | 16,589 | 5,764 | 9,096 | 466 | 448 | 55 | 0 | 0 | 0 | 0 | 1,806 | 34,224 |
| 2009-04-18 | 41 | 16,826 | 5,935 | 9,098 | 468 | 644 | 55 | 0 | 0 | 0 | 0 | 1,732 | 34,758 |
| 2009-04-18 | 42 | 17,048 | 6,426 | 9,094 | 481 | 942 | 56 | 0 | 0 | 0 | 0 | 1,738 | 35,785 |
| 2009-04-18 | 43 | 17,030 | 6,296 | 9,098 | 477 | 988 | 46 | 0 | 0 | 0 | 0 | 1,716 | 35,651 |
| 2009-04-18 | 44 | 16,649 | 6,374 | 9,099 | 446 | 342 | 48 | 0 | 0 | 0 | 0 | 1,716 | 34,674 |
| 2009-04-18 | 45 | 16,276 | 6,284 | 9,096 | 249 | 36 | 43 | 0 | 0 | 0 | 0 | 1,504 | 33,488 |
| 2009-04-18 | 46 | 16,020 | 5,266 | 9,101 | 187 | -134 | 33 | 0 | 0 | 0 | 0 | 1,562 | 32,035 |
| 2009-04-18 | 47 | 15,288 | 4,166 | 9,064 | 186 | 132 | 34 | 0 | 0 | 0 | 0 | 1,458 | 30,328 |
| 2009-04-18 | 48 | 14,673 | 3,527 | 8,981 | 171 | 12 | 37 | 0 | 0 | 0 | 0 | 1,456 | 28,857 |