| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-05-04 | 1 | 5,696 | 14,373 | 8,021 | 75 | -1,110 | 484 | 0 | 0 | 0 | 44 | 1,576 | 29,159 |
| 2012-05-04 | 2 | 5,440 | 13,999 | 8,034 | 75 | -1,294 | 533 | 0 | 0 | 0 | 44 | 1,574 | 28,405 |
| 2012-05-04 | 3 | 5,579 | 14,351 | 8,037 | 75 | -1,290 | 598 | 0 | 0 | 0 | 44 | 1,574 | 28,968 |
| 2012-05-04 | 4 | 5,881 | 14,651 | 8,031 | 75 | -1,316 | 593 | 0 | 0 | 0 | 44 | 1,574 | 29,533 |
| 2012-05-04 | 5 | 5,833 | 14,447 | 8,035 | 75 | -1,344 | 623 | 0 | 0 | 0 | 44 | 1,574 | 29,287 |
| 2012-05-04 | 6 | 5,746 | 14,351 | 8,033 | 76 | -1,384 | 598 | 0 | 0 | 0 | 44 | 1,578 | 29,042 |
| 2012-05-04 | 7 | 5,648 | 14,197 | 8,023 | 91 | -1,600 | 598 | 0 | 0 | 0 | 44 | 1,624 | 28,625 |
| 2012-05-04 | 8 | 5,338 | 13,945 | 8,007 | 91 | -1,562 | 682 | 0 | 0 | 0 | 44 | 1,662 | 28,207 |
| 2012-05-04 | 9 | 5,260 | 13,595 | 8,027 | 91 | -1,562 | 773 | 0 | 0 | 0 | 43 | 1,688 | 27,915 |
| 2012-05-04 | 10 | 5,411 | 13,421 | 8,041 | 91 | -1,688 | 809 | 0 | 0 | 0 | 43 | 1,664 | 27,792 |
| 2012-05-04 | 11 | 5,822 | 14,209 | 8,046 | 91 | -1,340 | 782 | 0 | 0 | 0 | 43 | 354 | 28,007 |
| 2012-05-04 | 12 | 6,223 | 14,338 | 8,054 | 91 | -1,512 | 881 | 0 | 0 | 0 | 44 | 356 | 28,475 |
| 2012-05-04 | 13 | 8,188 | 14,684 | 7,993 | 91 | -824 | 991 | 0 | 0 | 0 | 43 | -106 | 31,060 |
| 2012-05-04 | 14 | 9,931 | 15,237 | 7,868 | 95 | -22 | 1,109 | 0 | 0 | 0 | 43 | -162 | 34,099 |
| 2012-05-04 | 15 | 12,153 | 16,147 | 7,843 | 159 | 212 | 1,159 | 0 | 0 | 0 | 44 | 432 | 38,149 |
| 2012-05-04 | 16 | 14,110 | 16,457 | 7,846 | 159 | 444 | 1,137 | 0 | 0 | 0 | 44 | 486 | 40,683 |
| 2012-05-04 | 17 | 14,113 | 16,444 | 7,841 | 160 | 444 | 1,161 | 0 | 0 | 0 | 44 | 1,694 | 41,901 |
| 2012-05-04 | 18 | 14,381 | 16,526 | 7,838 | 180 | 330 | 1,145 | 0 | 0 | 0 | 44 | 1,548 | 41,992 |
| 2012-05-04 | 19 | 14,738 | 16,530 | 7,837 | 223 | 736 | 1,087 | 0 | 0 | 0 | 44 | 1,576 | 42,771 |
| 2012-05-04 | 20 | 15,188 | 16,367 | 7,837 | 223 | 674 | 1,024 | 0 | 0 | 0 | 44 | 1,576 | 42,933 |
| 2012-05-04 | 21 | 15,375 | 16,183 | 7,835 | 223 | 838 | 917 | 0 | 0 | 0 | 44 | 1,576 | 42,991 |
| 2012-05-04 | 22 | 15,307 | 16,181 | 7,842 | 225 | 852 | 1,009 | 0 | 0 | 0 | 44 | 1,576 | 43,036 |
| 2012-05-04 | 23 | 15,298 | 16,200 | 7,863 | 212 | 880 | 1,068 | 0 | 0 | 0 | 43 | 1,576 | 43,140 |
| 2012-05-04 | 24 | 14,918 | 16,229 | 7,984 | 308 | 982 | 1,091 | 0 | 0 | 0 | 43 | 1,576 | 43,131 |
| 2012-05-04 | 25 | 14,835 | 16,233 | 8,038 | 283 | 1,008 | 1,122 | 0 | 0 | 0 | 43 | 1,576 | 43,138 |
| 2012-05-04 | 26 | 14,801 | 16,183 | 8,040 | 249 | 792 | 1,137 | 0 | 0 | 0 | 44 | 1,576 | 42,822 |
| 2012-05-04 | 27 | 14,879 | 16,237 | 8,045 | 201 | 556 | 1,135 | 0 | 0 | 0 | 44 | 1,232 | 42,329 |
| 2012-05-04 | 28 | 14,909 | 16,191 | 8,041 | 117 | 362 | 1,132 | 2 | 0 | 0 | 44 | 1,230 | 42,028 |
| 2012-05-04 | 29 | 14,694 | 16,217 | 8,047 | 142 | 288 | 1,158 | 0 | 0 | 0 | 44 | 1,312 | 41,902 |
| 2012-05-04 | 30 | 14,285 | 16,257 | 8,043 | 126 | 302 | 1,020 | 0 | 0 | 0 | 44 | 1,312 | 41,389 |
| 2012-05-04 | 31 | 13,540 | 16,068 | 8,050 | 126 | 582 | 1,177 | 0 | 0 | 0 | 44 | 1,350 | 40,937 |
| 2012-05-04 | 32 | 13,468 | 15,907 | 8,050 | 128 | 760 | 1,201 | 0 | 0 | 0 | 44 | 1,348 | 40,906 |
| 2012-05-04 | 33 | 14,038 | 15,970 | 8,046 | 160 | 556 | 1,115 | 0 | 0 | 0 | 44 | 1,506 | 41,435 |
| 2012-05-04 | 34 | 14,200 | 16,024 | 8,058 | 172 | 610 | 1,222 | 0 | 0 | 0 | 44 | 1,506 | 41,836 |
| 2012-05-04 | 35 | 13,937 | 16,010 | 8,057 | 232 | 776 | 1,403 | 0 | 0 | 0 | 44 | 1,574 | 42,033 |
| 2012-05-04 | 36 | 13,636 | 16,002 | 8,056 | 221 | 494 | 1,579 | 0 | 0 | 0 | 44 | 1,574 | 41,606 |
| 2012-05-04 | 37 | 13,360 | 16,041 | 8,055 | 214 | 342 | 1,546 | 0 | 0 | 0 | 44 | 1,574 | 41,176 |
| 2012-05-04 | 38 | 13,216 | 15,834 | 8,060 | 213 | 302 | 1,579 | 0 | 0 | 0 | 44 | 1,574 | 40,822 |
| 2012-05-04 | 39 | 12,694 | 15,596 | 8,056 | 179 | 350 | 1,635 | 0 | 0 | 0 | 44 | 1,574 | 40,128 |
| 2012-05-04 | 40 | 11,986 | 15,578 | 8,057 | 188 | 350 | 1,601 | 0 | 0 | 0 | 44 | 1,574 | 39,378 |
| 2012-05-04 | 41 | 12,015 | 15,476 | 8,060 | 200 | 308 | 1,616 | 0 | 0 | 0 | 44 | 1,280 | 38,999 |
| 2012-05-04 | 42 | 11,757 | 15,299 | 8,062 | 204 | 408 | 1,666 | 0 | 0 | 0 | 44 | 1,276 | 38,716 |
| 2012-05-04 | 43 | 11,724 | 15,061 | 8,056 | 185 | 482 | 1,585 | 0 | 0 | 0 | 44 | 1,462 | 38,599 |
| 2012-05-04 | 44 | 10,780 | 14,866 | 8,057 | 145 | 292 | 1,547 | 0 | 0 | 0 | 44 | 1,462 | 37,193 |
| 2012-05-04 | 45 | 9,903 | 14,619 | 8,054 | 108 | 158 | 1,379 | 0 | 0 | 0 | 44 | 1,308 | 35,573 |
| 2012-05-04 | 46 | 8,874 | 14,244 | 8,060 | 107 | -14 | 1,354 | 0 | 0 | 0 | 45 | 1,282 | 33,952 |
| 2012-05-04 | 47 | 7,241 | 13,422 | 8,054 | 105 | -4 | 1,285 | 0 | 0 | 0 | 45 | 1,574 | 31,722 |
| 2012-05-04 | 48 | 6,136 | 13,373 | 7,992 | 91 | -164 | 1,201 | 0 | 0 | 0 | 44 | 1,586 | 30,259 |