| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-05-19 | 1 | 14,406 | 6,547 | 5,903 | 149 | -2,074 | 330 | 0 | 0 | 0 | 0 | 1,878 | 27,139 |
| 2009-05-19 | 2 | 14,050 | 6,142 | 5,904 | 149 | -2,154 | 329 | 0 | 0 | 0 | 0 | 1,942 | 26,362 |
| 2009-05-19 | 3 | 14,231 | 6,263 | 5,908 | 150 | -2,128 | 316 | 0 | 0 | 0 | 0 | 1,942 | 26,682 |
| 2009-05-19 | 4 | 14,131 | 6,635 | 5,911 | 151 | -2,118 | 272 | 0 | 0 | 0 | 0 | 1,942 | 26,924 |
| 2009-05-19 | 5 | 14,060 | 6,526 | 5,912 | 151 | -2,164 | 262 | 0 | 0 | 0 | 0 | 1,942 | 26,689 |
| 2009-05-19 | 6 | 13,967 | 6,445 | 5,909 | 151 | -2,176 | 290 | 0 | 0 | 0 | 0 | 1,942 | 26,528 |
| 2009-05-19 | 7 | 13,945 | 6,206 | 5,912 | 151 | -2,172 | 292 | 0 | 0 | 0 | 0 | 1,870 | 26,204 |
| 2009-05-19 | 8 | 13,836 | 6,183 | 5,905 | 149 | -2,218 | 275 | 0 | 0 | 0 | 0 | 1,898 | 26,028 |
| 2009-05-19 | 9 | 13,678 | 6,170 | 5,891 | 111 | -2,210 | 259 | 0 | 0 | 0 | 0 | 1,894 | 25,793 |
| 2009-05-19 | 10 | 13,833 | 6,173 | 5,842 | 111 | -2,208 | 235 | 0 | 0 | 0 | 0 | 1,498 | 25,484 |
| 2009-05-19 | 11 | 13,687 | 6,869 | 5,839 | 111 | -1,400 | 232 | 0 | 0 | 0 | 0 | -10 | 25,328 |
| 2009-05-19 | 12 | 13,720 | 7,770 | 5,835 | 110 | -1,362 | 241 | 0 | 0 | 0 | 0 | -244 | 26,070 |
| 2009-05-19 | 13 | 13,843 | 9,915 | 5,846 | 119 | -672 | 232 | 0 | 0 | 0 | 0 | -430 | 28,853 |
| 2009-05-19 | 14 | 14,588 | 11,843 | 5,835 | 267 | -196 | 265 | 0 | 0 | 0 | 0 | -440 | 32,162 |
| 2009-05-19 | 15 | 15,243 | 13,428 | 5,855 | 363 | 348 | 268 | 0 | 0 | 0 | 0 | 634 | 36,139 |
| 2009-05-19 | 16 | 15,248 | 15,244 | 5,857 | 376 | 786 | 274 | 0 | 0 | 0 | 0 | 654 | 38,439 |
| 2009-05-19 | 17 | 15,453 | 16,099 | 5,857 | 530 | 1,070 | 283 | 0 | 0 | 0 | 0 | 460 | 39,752 |
| 2009-05-19 | 18 | 15,586 | 16,396 | 5,841 | 531 | 1,102 | 293 | 0 | 0 | 0 | 0 | 230 | 39,979 |
| 2009-05-19 | 19 | 15,792 | 16,485 | 5,843 | 552 | 1,240 | 296 | 0 | 0 | 0 | 0 | 706 | 40,914 |
| 2009-05-19 | 20 | 15,786 | 16,532 | 5,844 | 660 | 1,358 | 318 | 0 | 0 | 0 | 0 | 708 | 41,206 |
| 2009-05-19 | 21 | 15,842 | 16,646 | 5,844 | 744 | 1,260 | 314 | 0 | 0 | 0 | 0 | 706 | 41,356 |
| 2009-05-19 | 22 | 15,847 | 16,556 | 5,850 | 745 | 1,400 | 337 | 0 | 0 | 0 | 0 | 738 | 41,473 |
| 2009-05-19 | 23 | 15,810 | 16,617 | 5,866 | 720 | 1,120 | 340 | 0 | 64 | 0 | 0 | 1,164 | 41,701 |
| 2009-05-19 | 24 | 15,768 | 16,525 | 5,884 | 720 | 1,080 | 351 | 0 | 206 | 0 | 0 | 1,388 | 41,922 |
| 2009-05-19 | 25 | 15,791 | 16,497 | 5,884 | 720 | 1,166 | 359 | 0 | 284 | 0 | 0 | 1,388 | 42,089 |
| 2009-05-19 | 26 | 15,779 | 16,361 | 5,942 | 714 | 972 | 364 | 0 | 262 | 0 | 0 | 1,388 | 41,782 |
| 2009-05-19 | 27 | 15,697 | 16,556 | 5,951 | 675 | 560 | 398 | 0 | 385 | 0 | 0 | 1,388 | 41,610 |
| 2009-05-19 | 28 | 15,785 | 16,620 | 5,941 | 553 | 532 | 347 | 0 | 336 | 0 | 0 | 1,154 | 41,268 |
| 2009-05-19 | 29 | 15,814 | 16,602 | 5,942 | 546 | 548 | 336 | 0 | 384 | 0 | 0 | 1,062 | 41,234 |
| 2009-05-19 | 30 | 15,845 | 16,564 | 5,945 | 437 | 356 | 316 | 0 | 355 | 0 | 0 | 1,064 | 40,882 |
| 2009-05-19 | 31 | 15,782 | 16,244 | 5,955 | 212 | 454 | 273 | 0 | 222 | 0 | 0 | 1,498 | 40,640 |
| 2009-05-19 | 32 | 15,811 | 16,391 | 5,959 | 211 | 558 | 285 | 0 | 260 | 0 | 0 | 1,586 | 41,061 |
| 2009-05-19 | 33 | 15,848 | 16,347 | 5,968 | 337 | 762 | 362 | 0 | 347 | 0 | 0 | 1,584 | 41,555 |
| 2009-05-19 | 34 | 16,047 | 16,168 | 5,963 | 391 | 1,290 | 314 | 0 | 233 | 0 | 0 | 1,586 | 41,992 |
| 2009-05-19 | 35 | 16,409 | 16,281 | 5,979 | 384 | 1,162 | 265 | 0 | 256 | 0 | 0 | 1,444 | 42,180 |
| 2009-05-19 | 36 | 16,580 | 15,958 | 5,925 | 222 | 872 | 272 | 0 | 213 | 0 | 0 | 1,436 | 41,478 |
| 2009-05-19 | 37 | 16,661 | 15,464 | 5,766 | 237 | 586 | 246 | 0 | 143 | 0 | 0 | 1,434 | 40,537 |
| 2009-05-19 | 38 | 16,700 | 14,923 | 5,764 | 235 | 534 | 236 | 0 | 0 | 0 | 0 | 1,434 | 39,826 |
| 2009-05-19 | 39 | 16,616 | 14,121 | 5,788 | 230 | 426 | 233 | 0 | 0 | 0 | 0 | 1,582 | 38,996 |
| 2009-05-19 | 40 | 16,142 | 13,605 | 5,817 | 228 | 430 | 255 | 0 | 0 | 0 | 0 | 1,622 | 38,099 |
| 2009-05-19 | 41 | 16,241 | 13,030 | 5,841 | 225 | 512 | 209 | 0 | 0 | 0 | 0 | 1,674 | 37,732 |
| 2009-05-19 | 42 | 16,151 | 13,003 | 5,811 | 196 | 348 | 194 | 0 | 0 | 0 | 0 | 1,708 | 37,411 |
| 2009-05-19 | 43 | 16,146 | 13,725 | 5,800 | 170 | 718 | 191 | 0 | 0 | 0 | 0 | 1,408 | 38,158 |
| 2009-05-19 | 44 | 16,088 | 13,568 | 5,789 | 153 | 516 | 192 | 0 | 0 | 0 | 0 | 1,378 | 37,684 |
| 2009-05-19 | 45 | 15,987 | 12,643 | 5,797 | 133 | 230 | 197 | 0 | 0 | 0 | 0 | 1,278 | 36,265 |
| 2009-05-19 | 46 | 15,596 | 11,316 | 5,808 | 123 | -432 | 202 | 0 | 0 | 0 | 0 | 1,300 | 33,913 |
| 2009-05-19 | 47 | 14,933 | 9,730 | 5,811 | 134 | -1,284 | 186 | 0 | 0 | 0 | 0 | 1,710 | 31,220 |
| 2009-05-19 | 48 | 14,527 | 8,298 | 5,878 | 147 | -1,696 | 187 | 0 | 0 | 0 | 0 | 1,712 | 29,053 |