| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-04-30 | 1 | 15,579 | 4,758 | 7,805 | 184 | -1,904 | 534 | 0 | 0 | 0 | 0 | 508 | 27,464 |
| 2009-04-30 | 2 | 15,125 | 4,417 | 7,802 | 181 | -1,986 | 555 | 0 | 0 | 0 | 0 | 512 | 26,606 |
| 2009-04-30 | 3 | 15,579 | 4,338 | 7,806 | 149 | -1,974 | 656 | 0 | 0 | 0 | 0 | 508 | 27,062 |
| 2009-04-30 | 4 | 15,815 | 4,343 | 7,780 | 150 | -1,958 | 699 | 0 | 0 | 0 | 0 | 510 | 27,339 |
| 2009-04-30 | 5 | 15,625 | 4,225 | 7,758 | 129 | -2,016 | 644 | 0 | 0 | 0 | 0 | 580 | 26,945 |
| 2009-04-30 | 6 | 15,267 | 4,202 | 7,754 | 128 | -1,962 | 668 | 0 | 0 | 0 | 0 | 578 | 26,635 |
| 2009-04-30 | 7 | 15,037 | 4,194 | 7,782 | 128 | -2,068 | 714 | 0 | 0 | 0 | 0 | 358 | 26,145 |
| 2009-04-30 | 8 | 14,800 | 4,171 | 7,797 | 128 | -2,066 | 727 | 0 | 0 | 0 | 0 | 356 | 25,913 |
| 2009-04-30 | 9 | 14,601 | 4,194 | 7,799 | 128 | -2,050 | 657 | 0 | 0 | 0 | 0 | 394 | 25,723 |
| 2009-04-30 | 10 | 14,506 | 4,197 | 7,797 | 131 | -1,954 | 715 | 0 | 0 | 0 | 0 | 336 | 25,728 |
| 2009-04-30 | 11 | 15,328 | 4,274 | 7,799 | 162 | -1,066 | 684 | 0 | 0 | 0 | 0 | -1,002 | 26,179 |
| 2009-04-30 | 12 | 15,313 | 4,817 | 7,800 | 162 | -1,064 | 633 | 0 | 0 | 0 | 0 | -996 | 26,665 |
| 2009-04-30 | 13 | 16,044 | 6,186 | 7,803 | 162 | -372 | 606 | 0 | 0 | 0 | 0 | -1,188 | 29,241 |
| 2009-04-30 | 14 | 16,765 | 8,722 | 7,805 | 191 | -288 | 570 | 0 | 3 | 0 | 0 | -1,266 | 32,502 |
| 2009-04-30 | 15 | 17,405 | 11,669 | 7,800 | 279 | -10 | 551 | 0 | 58 | 0 | 0 | -1,120 | 36,632 |
| 2009-04-30 | 16 | 17,559 | 13,789 | 7,805 | 280 | 164 | 557 | 0 | 219 | 0 | 0 | -1,248 | 39,125 |
| 2009-04-30 | 17 | 17,604 | 14,775 | 7,799 | 295 | 404 | 551 | 0 | 295 | 0 | 0 | -1,360 | 40,363 |
| 2009-04-30 | 18 | 17,683 | 14,555 | 7,802 | 326 | 550 | 540 | 0 | 285 | 0 | 0 | -1,090 | 40,651 |
| 2009-04-30 | 19 | 17,881 | 14,205 | 7,800 | 383 | 448 | 577 | 0 | 289 | 0 | 0 | -282 | 41,301 |
| 2009-04-30 | 20 | 14,967 | 11,861 | 6,485 | 319 | 406 | 503 | 0 | 300 | 0 | 0 | -114 | 34,727 |
| 2009-04-30 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 136 | 136 |
| 2009-04-30 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 280 | 280 |
| 2009-04-30 | 23 | 17,877 | 14,147 | 7,704 | 383 | 668 | 516 | 22 | 446 | 0 | 0 | 414 | 42,177 |
| 2009-04-30 | 24 | 17,839 | 14,130 | 7,698 | 405 | 762 | 489 | 35 | 453 | 0 | 0 | 560 | 42,371 |
| 2009-04-30 | 25 | 17,852 | 14,207 | 7,699 | 408 | 806 | 481 | 22 | 480 | 0 | 0 | 408 | 42,363 |
| 2009-04-30 | 26 | 17,918 | 13,992 | 7,717 | 390 | 716 | 508 | 0 | 486 | 0 | 0 | 374 | 42,101 |
| 2009-04-30 | 27 | 18,032 | 14,291 | 7,714 | 275 | 324 | 469 | 0 | 367 | 0 | 0 | 410 | 41,882 |
| 2009-04-30 | 28 | 18,008 | 13,992 | 7,717 | 281 | 262 | 447 | 0 | 350 | 0 | 0 | 500 | 41,557 |
| 2009-04-30 | 29 | 17,992 | 13,951 | 7,543 | 343 | 392 | 434 | 0 | 350 | 0 | 0 | 496 | 41,501 |
| 2009-04-30 | 30 | 18,043 | 13,984 | 7,290 | 343 | 400 | 358 | 0 | 350 | 0 | 0 | 430 | 41,198 |
| 2009-04-30 | 31 | 17,885 | 13,857 | 7,288 | 236 | 80 | 352 | 0 | 350 | 0 | 0 | 966 | 41,014 |
| 2009-04-30 | 32 | 17,918 | 14,082 | 7,290 | 271 | 116 | 302 | 0 | 350 | 0 | 0 | 1,038 | 41,367 |
| 2009-04-30 | 33 | 17,905 | 14,219 | 7,294 | 420 | 312 | 242 | 62 | 389 | 0 | 0 | 1,074 | 41,917 |
| 2009-04-30 | 34 | 17,873 | 14,060 | 7,298 | 445 | 754 | 224 | 145 | 459 | 0 | 0 | 1,136 | 42,394 |
| 2009-04-30 | 35 | 17,855 | 13,862 | 7,298 | 428 | 1,098 | 200 | 145 | 484 | 0 | 0 | 1,072 | 42,442 |
| 2009-04-30 | 36 | 17,876 | 13,727 | 7,296 | 414 | 744 | 194 | 145 | 393 | 0 | 0 | 996 | 41,785 |
| 2009-04-30 | 37 | 17,968 | 13,828 | 7,292 | 377 | 362 | 159 | 145 | 345 | 0 | 0 | 598 | 41,074 |
| 2009-04-30 | 38 | 17,966 | 12,878 | 7,296 | 366 | 394 | 138 | 128 | 184 | 0 | 0 | 1,178 | 40,528 |
| 2009-04-30 | 39 | 17,979 | 12,564 | 7,286 | 294 | 556 | 117 | 13 | 0 | 0 | 0 | 1,200 | 40,009 |
| 2009-04-30 | 40 | 17,893 | 12,148 | 7,291 | 292 | 530 | 96 | 0 | 0 | 0 | 0 | 1,198 | 39,448 |
| 2009-04-30 | 41 | 17,806 | 12,066 | 7,290 | 277 | 602 | 82 | 0 | 0 | 0 | 0 | 1,308 | 39,431 |
| 2009-04-30 | 42 | 17,875 | 12,128 | 7,346 | 276 | 842 | 83 | 0 | 0 | 0 | 0 | 1,564 | 40,114 |
| 2009-04-30 | 43 | 18,116 | 12,192 | 7,370 | 266 | 1,070 | 83 | 0 | 0 | 0 | 0 | 1,086 | 40,183 |
| 2009-04-30 | 44 | 17,893 | 11,811 | 7,373 | 172 | 480 | 72 | 0 | 0 | 0 | 0 | 768 | 38,569 |
| 2009-04-30 | 45 | 17,496 | 10,687 | 7,373 | 164 | 72 | 92 | 0 | 0 | 0 | 0 | 892 | 36,776 |
| 2009-04-30 | 46 | 17,216 | 8,465 | 7,375 | 158 | -12 | 107 | 0 | 0 | 0 | 0 | 940 | 34,249 |
| 2009-04-30 | 47 | 16,663 | 5,829 | 7,377 | 107 | -14 | 137 | 0 | 0 | 0 | 0 | 1,702 | 31,801 |
| 2009-04-30 | 48 | 15,868 | 4,635 | 7,381 | 107 | -106 | 140 | 0 | 0 | 0 | 0 | 1,716 | 29,741 |