| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-04-22 | 1 | 16,804 | 3,765 | 8,649 | 167 | -1,476 | 122 | 0 | 0 | 0 | 0 | -174 | 27,857 |
| 2009-04-22 | 2 | 16,471 | 3,567 | 8,682 | 164 | -1,686 | 105 | 0 | 0 | 0 | 0 | -176 | 27,127 |
| 2009-04-22 | 3 | 16,628 | 3,431 | 8,699 | 129 | -1,574 | 97 | 0 | 0 | 0 | 0 | 94 | 27,504 |
| 2009-04-22 | 4 | 16,783 | 3,356 | 8,700 | 128 | -1,428 | 86 | 0 | 0 | 0 | 0 | 98 | 27,723 |
| 2009-04-22 | 5 | 16,279 | 3,368 | 8,700 | 128 | -1,578 | 60 | 0 | 0 | 0 | 0 | 390 | 27,347 |
| 2009-04-22 | 6 | 15,927 | 3,376 | 8,695 | 127 | -1,582 | 43 | 0 | 0 | 0 | 0 | 406 | 26,992 |
| 2009-04-22 | 7 | 15,849 | 3,360 | 8,692 | 112 | -1,508 | 36 | 0 | 0 | 0 | 0 | 196 | 26,737 |
| 2009-04-22 | 8 | 15,802 | 3,349 | 8,689 | 111 | -1,582 | 35 | 0 | 0 | 0 | 0 | 196 | 26,600 |
| 2009-04-22 | 9 | 15,724 | 3,347 | 8,706 | 112 | -1,578 | 34 | 0 | 0 | 0 | 0 | 30 | 26,375 |
| 2009-04-22 | 10 | 15,693 | 3,378 | 8,728 | 116 | -1,534 | 41 | 0 | 0 | 0 | 0 | -16 | 26,406 |
| 2009-04-22 | 11 | 16,345 | 3,578 | 8,729 | 145 | -544 | 42 | 0 | 0 | 0 | 0 | -1,284 | 27,011 |
| 2009-04-22 | 12 | 16,168 | 4,061 | 8,737 | 144 | -370 | 38 | 0 | 0 | 0 | 0 | -1,274 | 27,504 |
| 2009-04-22 | 13 | 17,187 | 5,624 | 8,738 | 157 | -368 | 45 | 0 | 0 | 0 | 0 | -1,352 | 30,031 |
| 2009-04-22 | 14 | 17,921 | 7,902 | 8,740 | 171 | -236 | 50 | 0 | 0 | 0 | 0 | -1,362 | 33,186 |
| 2009-04-22 | 15 | 18,341 | 10,140 | 8,732 | 261 | 118 | 61 | 0 | 0 | 0 | 0 | -462 | 37,191 |
| 2009-04-22 | 16 | 18,267 | 11,767 | 8,740 | 265 | 762 | 65 | 0 | 0 | 0 | 0 | -386 | 39,480 |
| 2009-04-22 | 17 | 18,271 | 12,653 | 8,742 | 295 | 778 | 90 | 0 | 0 | 0 | 0 | -334 | 40,495 |
| 2009-04-22 | 18 | 18,267 | 13,211 | 8,737 | 320 | 698 | 97 | 0 | 0 | 0 | 0 | -760 | 40,570 |
| 2009-04-22 | 19 | 18,050 | 13,608 | 8,737 | 388 | 716 | 128 | 0 | 0 | 0 | 0 | -358 | 41,269 |
| 2009-04-22 | 20 | 17,933 | 13,756 | 8,740 | 395 | 714 | 180 | 0 | 0 | 0 | 0 | -356 | 41,362 |
| 2009-04-22 | 21 | 17,791 | 13,571 | 8,741 | 497 | 776 | 224 | 0 | 0 | 0 | 0 | -308 | 41,292 |
| 2009-04-22 | 22 | 17,999 | 13,274 | 8,732 | 508 | 860 | 257 | 0 | 0 | 0 | 0 | -312 | 41,318 |
| 2009-04-22 | 23 | 18,050 | 12,912 | 8,738 | 507 | 926 | 305 | 0 | 0 | 0 | 0 | -150 | 41,288 |
| 2009-04-22 | 24 | 18,084 | 13,082 | 8,726 | 349 | 908 | 337 | 0 | 0 | 0 | 0 | -106 | 41,380 |
| 2009-04-22 | 25 | 18,001 | 13,120 | 8,726 | 319 | 834 | 390 | 0 | 0 | 0 | 0 | 12 | 41,402 |
| 2009-04-22 | 26 | 18,051 | 12,946 | 8,719 | 307 | 536 | 477 | 0 | 0 | 0 | 0 | -50 | 40,986 |
| 2009-04-22 | 27 | 18,055 | 12,822 | 8,721 | 284 | 194 | 566 | 0 | 0 | 0 | 0 | 26 | 40,668 |
| 2009-04-22 | 28 | 18,066 | 12,494 | 8,723 | 285 | 192 | 560 | 0 | 0 | 0 | 0 | 78 | 40,398 |
| 2009-04-22 | 29 | 18,049 | 12,516 | 8,716 | 277 | 90 | 597 | 0 | 0 | 0 | 0 | 92 | 40,337 |
| 2009-04-22 | 30 | 17,799 | 12,381 | 8,693 | 316 | 118 | 630 | 0 | 0 | 0 | 0 | 118 | 40,055 |
| 2009-04-22 | 31 | 17,540 | 11,615 | 8,627 | 290 | 46 | 644 | 0 | 0 | 0 | 0 | 1,026 | 39,788 |
| 2009-04-22 | 32 | 17,831 | 11,431 | 8,538 | 315 | 88 | 647 | 0 | 0 | 0 | 0 | 1,196 | 40,046 |
| 2009-04-22 | 33 | 17,941 | 11,580 | 8,514 | 315 | 318 | 711 | 0 | 0 | 0 | 0 | 1,278 | 40,657 |
| 2009-04-22 | 34 | 18,068 | 11,605 | 8,520 | 288 | 428 | 774 | 0 | 0 | 0 | 0 | 1,484 | 41,167 |
| 2009-04-22 | 35 | 18,145 | 11,440 | 8,528 | 325 | 556 | 821 | 0 | 0 | 0 | 0 | 1,402 | 41,217 |
| 2009-04-22 | 36 | 18,267 | 11,124 | 8,522 | 365 | 344 | 824 | 0 | 0 | 0 | 0 | 1,258 | 40,704 |
| 2009-04-22 | 37 | 18,322 | 10,717 | 8,528 | 367 | 36 | 811 | 0 | 0 | 0 | 0 | 1,208 | 39,989 |
| 2009-04-22 | 38 | 18,282 | 10,094 | 8,531 | 340 | -10 | 805 | 0 | 0 | 0 | 0 | 1,262 | 39,304 |
| 2009-04-22 | 39 | 18,045 | 9,360 | 8,524 | 385 | -12 | 827 | 0 | 0 | 0 | 0 | 1,612 | 38,741 |
| 2009-04-22 | 40 | 17,825 | 9,270 | 8,502 | 386 | 50 | 745 | 0 | 0 | 0 | 0 | 1,684 | 38,462 |
| 2009-04-22 | 41 | 18,042 | 9,546 | 8,500 | 386 | 154 | 693 | 0 | 0 | 0 | 0 | 1,780 | 39,101 |
| 2009-04-22 | 42 | 18,006 | 9,886 | 8,518 | 376 | 914 | 693 | 0 | 0 | 0 | 0 | 1,782 | 40,175 |
| 2009-04-22 | 43 | 18,050 | 10,010 | 8,528 | 254 | 968 | 648 | 0 | 0 | 0 | 0 | 1,424 | 39,882 |
| 2009-04-22 | 44 | 17,834 | 8,932 | 8,529 | 247 | 64 | 624 | 0 | 0 | 0 | 0 | 1,396 | 37,626 |
| 2009-04-22 | 45 | 17,891 | 7,998 | 8,525 | 202 | 44 | 625 | 0 | 0 | 0 | 0 | 812 | 36,097 |
| 2009-04-22 | 46 | 17,603 | 6,163 | 8,532 | 195 | -8 | 600 | 0 | 0 | 0 | 0 | 644 | 33,729 |
| 2009-04-22 | 47 | 17,307 | 4,592 | 8,533 | 131 | -84 | 600 | 0 | 0 | 0 | 0 | 86 | 31,165 |
| 2009-04-22 | 48 | 16,615 | 3,782 | 8,537 | 130 | -900 | 629 | 0 | 0 | 0 | 0 | 204 | 28,997 |