| SD | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-05-01 | 303,917 | 85,775 | 196,064 | 4,991 | -4,113 | 41,618 | 0 | 0 | 0 | 0 | 37,238 | 665,489 |
| 2011-05-02 | 351,204 | 100,206 | 196,129 | 4,911 | -328 | 35,459 | 0 | 0 | 0 | 0 | 2,263 | 689,842 |
| 2011-05-03 | 410,024 | 195,043 | 189,415 | 3,879 | -2,303 | 20,819 | 0 | 0 | 0 | 0 | -1,199 | 815,677 |
| 2011-05-04 | 438,089 | 227,379 | 169,540 | 3,616 | -1,883 | 14,075 | 0 | 0 | 0 | 0 | -19,549 | 831,266 |
| 2011-05-05 | 429,973 | 225,205 | 165,831 | 3,281 | -841 | 19,482 | 1 | 0 | 0 | 0 | -6,908 | 836,023 |
| 2011-05-06 | 427,790 | 197,286 | 171,586 | 3,291 | -3,492 | 22,940 | 0 | 0 | 0 | 0 | -2,309 | 817,091 |
| 2011-05-07 | 409,997 | 106,366 | 170,690 | 3,781 | -1,195 | 25,486 | 0 | 0 | 0 | 0 | 20,136 | 735,260 |
| 2011-05-08 | 374,076 | 96,363 | 175,305 | 4,559 | -5,742 | 29,634 | 31 | 0 | 0 | 0 | 26,694 | 700,919 |
| 2011-05-09 | 416,374 | 168,579 | 192,104 | 4,137 | -3,498 | 34,609 | 0 | 0 | 0 | 0 | -1,193 | 811,112 |
| 2011-05-10 | 403,462 | 195,314 | 200,607 | 3,863 | -1,907 | 41,713 | 1 | 0 | 0 | 0 | -18,826 | 824,225 |
| 2011-05-11 | 385,286 | 234,131 | 201,777 | 5,394 | -561 | 21,496 | 0 | 0 | 0 | 0 | -19,495 | 828,027 |
| 2011-05-12 | 371,547 | 223,791 | 202,387 | 5,970 | -1,359 | 40,284 | 0 | 0 | 0 | 0 | -17,835 | 824,784 |
| 2011-05-13 | 350,940 | 240,046 | 197,323 | 7,161 | 44 | 25,941 | 0 | 0 | 0 | 0 | -6,414 | 815,041 |
| 2011-05-14 | 279,632 | 180,018 | 197,547 | 6,673 | -4,010 | 42,197 | 0 | 0 | 0 | 0 | 20,243 | 722,299 |
| 2011-05-15 | 259,054 | 149,654 | 189,548 | 7,492 | -3,048 | 33,296 | 17 | 0 | 0 | 0 | 23,306 | 659,318 |
| 2011-05-16 | 330,431 | 239,640 | 204,475 | 8,559 | -2,117 | 44,664 | 43 | 0 | 0 | 0 | -10,240 | 815,454 |
| 2011-05-17 | 368,981 | 243,802 | 204,183 | 10,342 | -1,363 | 25,992 | 0 | 0 | 0 | 0 | -11,497 | 840,439 |
| 2011-05-18 | 367,170 | 235,123 | 204,158 | 7,989 | -3,598 | 50,599 | 0 | 0 | 0 | 0 | -29,344 | 832,095 |
| 2011-05-19 | 379,356 | 247,434 | 201,937 | 7,819 | -263 | 30,212 | 0 | 0 | 0 | 0 | -33,269 | 833,225 |
| 2011-05-20 | 361,555 | 239,823 | 197,999 | 8,329 | -3,374 | 35,738 | 0 | 0 | 0 | 0 | -28,942 | 811,128 |
| 2011-05-21 | 290,642 | 178,893 | 183,747 | 9,586 | -3,775 | 42,936 | 0 | 0 | 0 | 0 | 16,298 | 718,326 |
| 2011-05-22 | 273,523 | 144,296 | 191,563 | 10,642 | -1,586 | 49,775 | 0 | 0 | 0 | 0 | 16,569 | 684,782 |
| 2011-05-23 | 356,749 | 206,896 | 198,212 | 11,316 | -203 | 51,486 | 164 | 0 | 0 | 0 | -19,972 | 804,647 |
| 2011-05-24 | 356,547 | 203,947 | 200,805 | 12,088 | -319 | 49,681 | 53 | 0 | 0 | 0 | -9,845 | 812,957 |
| 2011-05-25 | 375,455 | 217,779 | 202,904 | 13,550 | -1,188 | 27,012 | 0 | 0 | 0 | 0 | -12,119 | 823,392 |
| 2011-05-26 | 362,141 | 212,353 | 201,684 | 13,720 | -1,661 | 31,372 | 0 | 0 | 0 | 0 | 7,371 | 826,980 |
| 2011-05-27 | 363,853 | 192,030 | 197,930 | 12,969 | -803 | 35,639 | 19 | 0 | 0 | 0 | 8,136 | 809,772 |
| 2011-05-28 | 269,905 | 154,921 | 202,953 | 12,019 | -1,537 | 51,872 | 0 | 0 | 0 | 0 | 21,409 | 711,541 |
| 2011-05-29 | 272,558 | 113,068 | 209,894 | 12,232 | -3,085 | 49,199 | 0 | 0 | 0 | 0 | 26,333 | 680,199 |
| 2011-05-30 | 334,754 | 162,892 | 211,583 | 14,025 | 2,256 | 13,139 | 40 | 0 | 0 | 0 | -11,376 | 727,311 |
| 2011-05-31 | 366,054 | 211,959 | 199,743 | 11,764 | -554 | 15,865 | 0 | 0 | 0 | 0 | -3,590 | 801,240 |