| SD | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-05-01 | 232,309 | 377,878 | 199,209 | 3,915 | -1,734 | 39,137 | 0 | 0 | 0 | 1,056 | 35,901 | 887,668 |
| 2012-05-02 | 240,422 | 399,678 | 199,141 | 3,681 | -8 | 13,918 | 0 | 0 | 0 | 1,055 | 29,916 | 887,802 |
| 2012-05-03 | 269,592 | 397,022 | 191,835 | 3,668 | 802 | 11,935 | 0 | 0 | 0 | 1,053 | 29,826 | 905,731 |
| 2012-05-04 | 266,243 | 367,885 | 192,005 | 3,676 | -780 | 26,624 | 1 | 0 | 0 | 1,053 | 32,384 | 889,090 |
| 2012-05-05 | 212,391 | 321,370 | 188,159 | 3,305 | -4,207 | 17,805 | 0 | 0 | 0 | 1,042 | 38,367 | 778,230 |
| 2012-05-06 | 198,684 | 326,764 | 191,758 | 3,707 | -4,489 | 6,214 | 0 | 0 | 0 | 1,062 | 38,524 | 762,222 |
| 2012-05-07 | 192,648 | 344,193 | 191,779 | 4,001 | -3,883 | 24,455 | 0 | 0 | 0 | 1,059 | 31,093 | 785,344 |
| 2012-05-08 | 276,931 | 348,599 | 196,411 | 4,268 | -1,137 | 14,687 | 0 | 0 | 0 | 1,059 | 19,244 | 860,060 |
| 2012-05-09 | 318,092 | 339,309 | 194,164 | 3,661 | -1,343 | 12,516 | 0 | 0 | 0 | 1,052 | 12,511 | 879,961 |
| 2012-05-10 | 270,155 | 321,874 | 193,475 | 4,528 | -3,342 | 53,198 | 0 | 0 | 0 | 1,053 | 15,096 | 856,037 |
| 2012-05-11 | 259,614 | 317,716 | 193,600 | 4,724 | -4,605 | 41,766 | 2 | 0 | 0 | 1,057 | 15,582 | 829,455 |
| 2012-05-12 | 191,411 | 302,955 | 191,667 | 5,018 | -1,402 | 29,331 | 0 | 0 | 0 | 1,061 | 24,328 | 744,368 |
| 2012-05-13 | 178,843 | 277,359 | 153,554 | 6,833 | -1,880 | 66,343 | 0 | 0 | 0 | 1,041 | 24,780 | 706,873 |
| 2012-05-14 | 315,961 | 283,176 | 141,811 | 9,296 | 236 | 57,281 | 2 | 0 | 0 | 1,055 | 18,812 | 827,629 |
| 2012-05-15 | 320,861 | 295,283 | 161,651 | 7,701 | 496 | 40,198 | 11 | 0 | 0 | 1,046 | 20,693 | 847,939 |
| 2012-05-16 | 315,123 | 310,956 | 191,627 | 6,679 | -1,898 | 14,505 | 6 | 0 | 0 | 1,058 | 23,931 | 861,985 |
| 2012-05-17 | 296,276 | 335,962 | 193,877 | 6,767 | -2,588 | 8,614 | 0 | 0 | 0 | 1,055 | 26,186 | 866,148 |
| 2012-05-18 | 239,982 | 341,678 | 190,618 | 7,204 | -2,839 | 34,892 | 0 | 0 | 0 | 1,059 | 29,209 | 841,803 |
| 2012-05-19 | 221,104 | 279,489 | 190,859 | 7,402 | -2,478 | 20,880 | 0 | 0 | 0 | 1,060 | 39,410 | 757,725 |
| 2012-05-20 | 182,498 | 305,927 | 190,831 | 6,068 | -3,623 | 11,804 | 0 | 0 | 0 | 1,065 | 39,440 | 734,008 |
| 2012-05-21 | 239,707 | 339,894 | 194,342 | 5,621 | -210 | 14,148 | 0 | 0 | 0 | 944 | 30,911 | 825,355 |
| 2012-05-22 | 237,352 | 336,774 | 197,208 | 5,224 | -2,863 | 13,882 | 0 | 0 | 0 | 874 | 29,984 | 818,433 |
| 2012-05-23 | 244,477 | 345,538 | 197,892 | 4,533 | -1,794 | 4,755 | 19 | 0 | 0 | 1,057 | 24,776 | 821,251 |
| 2012-05-24 | 259,341 | 329,641 | 198,063 | 4,244 | -1,788 | 2,299 | 0 | 0 | 0 | 1,056 | 30,375 | 823,229 |
| 2012-05-25 | 216,978 | 297,824 | 197,496 | 4,480 | -4,087 | 33,954 | 0 | 0 | 0 | 1,044 | 30,167 | 777,854 |
| 2012-05-26 | 164,008 | 231,598 | 197,328 | 4,241 | -3,519 | 45,074 | 0 | 0 | 0 | 1,043 | 39,390 | 679,162 |
| 2012-05-27 | 173,813 | 236,662 | 197,270 | 5,365 | 819 | 18,971 | 0 | 0 | 0 | 1,053 | 35,675 | 669,626 |
| 2012-05-28 | 239,923 | 318,672 | 196,929 | 3,958 | -1,833 | 5,993 | 0 | 0 | 0 | 1,051 | 37,358 | 802,050 |
| 2012-05-29 | 231,542 | 311,460 | 186,286 | 3,781 | -3,577 | 3,630 | 0 | 0 | 0 | 901 | 26,820 | 760,842 |
| 2012-05-30 | 242,967 | 350,259 | 191,991 | 4,465 | -6,139 | 3,636 | 0 | 0 | 0 | 1,058 | 24,432 | 812,667 |
| 2012-05-31 | 249,546 | 328,412 | 189,321 | 4,576 | -5,335 | 12,473 | 0 | 0 | 0 | 1,045 | 23,497 | 803,533 |