| SD | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-05-01 | 432,618 | 122,908 | 146,804 | 5,770 | -2,570 | 4,184 | 0 | 0 | 0 | 0 | 41,953 | 751,665 |
| 2010-05-02 | 437,360 | 104,928 | 146,641 | 5,606 | -5,398 | 1,700 | 0 | 0 | 0 | 0 | 42,128 | 732,964 |
| 2010-05-03 | 444,513 | 151,357 | 141,379 | 5,420 | -3,349 | 2,081 | 344 | 0 | 0 | 0 | -13,587 | 728,156 |
| 2010-05-04 | 448,870 | 244,253 | 134,043 | 5,023 | 909 | 5,873 | 197 | 0 | 0 | 0 | -15,684 | 823,482 |
| 2010-05-05 | 477,502 | 271,057 | 151,355 | 5,183 | -2,604 | 1,979 | 0 | 0 | 0 | 0 | -15,245 | 889,225 |
| 2010-05-06 | 477,767 | 264,485 | 155,140 | 4,658 | 1,187 | 5,961 | 0 | 0 | 0 | 0 | -30,830 | 878,367 |
| 2010-05-07 | 490,526 | 237,466 | 142,796 | 4,503 | -1,810 | 11,052 | 0 | 0 | 0 | 0 | -29,519 | 855,013 |
| 2010-05-08 | 427,164 | 183,190 | 137,973 | 3,839 | -1,935 | 4,896 | 0 | 0 | 0 | 0 | 18,844 | 773,970 |
| 2010-05-09 | 432,948 | 158,333 | 136,040 | 3,941 | -5,883 | 2,973 | 0 | 0 | 0 | 0 | 32,492 | 760,844 |
| 2010-05-10 | 494,490 | 260,918 | 136,413 | 4,164 | -580 | 5,078 | 205 | 0 | 0 | 0 | -22,801 | 877,886 |
| 2010-05-11 | 481,228 | 280,559 | 136,163 | 3,349 | -7,633 | 1,501 | 19 | 0 | 0 | 0 | -4,242 | 890,942 |
| 2010-05-12 | 467,952 | 309,949 | 135,141 | 3,189 | -2,284 | 1,912 | 15 | 0 | 0 | 0 | -19,040 | 896,831 |
| 2010-05-13 | 472,034 | 239,676 | 123,832 | 2,927 | -4,959 | 11,493 | 0 | 0 | 0 | 0 | 30,634 | 875,636 |
| 2010-05-14 | 499,125 | 231,750 | 119,857 | 2,862 | -1,528 | 2,811 | 0 | 0 | 0 | 0 | 3,204 | 858,079 |
| 2010-05-15 | 451,602 | 129,773 | 121,033 | 2,729 | -1,173 | 9,417 | 0 | 0 | 0 | 0 | 36,785 | 750,165 |
| 2010-05-16 | 441,582 | 122,521 | 121,154 | 3,014 | -3,536 | 4,475 | 0 | 0 | 0 | 0 | 40,044 | 729,252 |
| 2010-05-17 | 487,604 | 228,635 | 133,800 | 3,375 | -3,566 | 2,093 | 0 | 0 | 0 | 0 | -7,526 | 844,413 |
| 2010-05-18 | 491,425 | 235,493 | 134,929 | 2,976 | -2,100 | 3,459 | 0 | 0 | 0 | 0 | -16,625 | 849,556 |
| 2010-05-19 | 487,886 | 236,325 | 133,141 | 3,074 | -699 | 3,623 | 0 | 0 | 0 | 0 | -16,814 | 846,535 |
| 2010-05-20 | 449,764 | 219,830 | 120,907 | 3,018 | -5,274 | 1,144 | 0 | 0 | 0 | 0 | -15,530 | 773,857 |
| 2010-05-21 | 482,248 | 226,656 | 124,750 | 5,245 | 550 | 558 | 0 | 0 | 0 | 0 | -9,747 | 830,259 |
| 2010-05-22 | 426,845 | 137,255 | 116,251 | 3,506 | -2,449 | 2,500 | 0 | 0 | 0 | 0 | 38,563 | 722,470 |
| 2010-05-23 | 407,258 | 133,673 | 120,504 | 3,052 | -8,944 | 3,571 | 0 | 0 | 0 | 0 | 38,432 | 697,544 |
| 2010-05-24 | 442,845 | 205,150 | 128,082 | 4,446 | -1,082 | 5,608 | 293 | 0 | 0 | 0 | 37,444 | 822,785 |
| 2010-05-25 | 463,892 | 228,305 | 128,015 | 2,649 | -4,597 | 2,407 | 0 | 0 | 0 | 0 | 1,552 | 822,221 |
| 2010-05-26 | 476,136 | 215,363 | 131,030 | 2,700 | -504 | 3,280 | 0 | 0 | 0 | 0 | -1,045 | 826,959 |
| 2010-05-27 | 472,103 | 211,435 | 136,689 | 2,897 | -5,208 | 5,033 | 0 | 0 | 0 | 0 | -1,428 | 821,520 |
| 2010-05-28 | 470,161 | 166,602 | 141,736 | 2,710 | -3,364 | 4,737 | 0 | 0 | 0 | 0 | 12,340 | 794,921 |
| 2010-05-29 | 426,226 | 106,579 | 142,548 | 3,132 | 520 | 1,982 | 0 | 0 | 0 | 0 | 40,853 | 721,838 |
| 2010-05-30 | 398,580 | 75,748 | 144,751 | 2,480 | -6,720 | 6,613 | 0 | 0 | 0 | 0 | 41,466 | 662,916 |
| 2010-05-31 | 435,332 | 102,733 | 145,486 | 2,676 | -4,228 | 3,150 | 0 | 0 | 0 | 0 | 15,243 | 700,391 |