| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-07-21 | 1 | 6,850 | 12,251 | 5,492 | 116 | -652 | 237 | 0 | 0 | 0 | 44 | 1,776 | 26,114 |
| 2012-07-21 | 2 | 6,787 | 11,388 | 5,500 | 111 | -730 | 238 | 0 | 0 | 0 | 44 | 1,774 | 25,112 |
| 2012-07-21 | 3 | 7,128 | 10,980 | 5,611 | 109 | -1,018 | 267 | 0 | 0 | 0 | 44 | 1,566 | 24,687 |
| 2012-07-21 | 4 | 6,835 | 10,878 | 5,656 | 95 | -1,084 | 265 | 0 | 0 | 0 | 45 | 1,586 | 24,276 |
| 2012-07-21 | 5 | 6,265 | 10,676 | 5,700 | 91 | -1,124 | 282 | 0 | 0 | 0 | 44 | 1,752 | 23,686 |
| 2012-07-21 | 6 | 6,026 | 10,544 | 5,726 | 92 | -1,258 | 272 | 0 | 0 | 0 | 44 | 1,752 | 23,198 |
| 2012-07-21 | 7 | 5,966 | 10,399 | 5,780 | 92 | -1,368 | 281 | 0 | 0 | 0 | 45 | 1,776 | 22,971 |
| 2012-07-21 | 8 | 5,883 | 10,213 | 5,863 | 93 | -1,436 | 303 | 0 | 0 | 0 | 44 | 1,776 | 22,739 |
| 2012-07-21 | 9 | 5,763 | 10,262 | 5,893 | 94 | -1,428 | 278 | 0 | 0 | 0 | 44 | 1,618 | 22,524 |
| 2012-07-21 | 10 | 5,456 | 10,084 | 5,895 | 94 | -1,414 | 280 | 0 | 0 | 0 | 44 | 1,638 | 22,077 |
| 2012-07-21 | 11 | 5,135 | 9,905 | 5,900 | 94 | -1,400 | 286 | 0 | 0 | 0 | 44 | 1,782 | 21,746 |
| 2012-07-21 | 12 | 5,199 | 10,008 | 5,875 | 94 | -1,398 | 294 | 0 | 0 | 0 | 44 | 1,782 | 21,898 |
| 2012-07-21 | 13 | 5,544 | 10,801 | 5,766 | 95 | -1,110 | 294 | 0 | 0 | 0 | 44 | 1,672 | 23,106 |
| 2012-07-21 | 14 | 6,052 | 11,205 | 5,715 | 106 | -830 | 312 | 0 | 0 | 0 | 44 | 1,652 | 24,256 |
| 2012-07-21 | 15 | 6,716 | 11,341 | 5,750 | 142 | -16 | 322 | 0 | 0 | 0 | 44 | 1,766 | 26,065 |
| 2012-07-21 | 16 | 8,065 | 11,559 | 5,806 | 144 | 46 | 305 | 0 | 0 | 0 | 44 | 1,764 | 27,733 |
| 2012-07-21 | 17 | 9,732 | 11,814 | 5,841 | 152 | 310 | 294 | 0 | 0 | 0 | 44 | 1,642 | 29,829 |
| 2012-07-21 | 18 | 11,039 | 11,991 | 5,866 | 168 | 498 | 288 | 0 | 0 | 0 | 44 | 1,612 | 31,506 |
| 2012-07-21 | 19 | 11,896 | 12,027 | 5,890 | 295 | 434 | 279 | 0 | 0 | 0 | 44 | 1,774 | 32,639 |
| 2012-07-21 | 20 | 12,154 | 11,745 | 5,935 | 305 | 1,062 | 292 | 0 | 0 | 0 | 44 | 1,776 | 33,313 |
| 2012-07-21 | 21 | 12,133 | 11,625 | 5,967 | 304 | 1,416 | 314 | 0 | 0 | 0 | 43 | 1,774 | 33,576 |
| 2012-07-21 | 22 | 12,362 | 11,623 | 6,082 | 303 | 1,088 | 321 | 0 | 0 | 0 | 43 | 1,774 | 33,596 |
| 2012-07-21 | 23 | 12,530 | 11,556 | 6,230 | 278 | 850 | 289 | 0 | 0 | 0 | 43 | 1,778 | 33,554 |
| 2012-07-21 | 24 | 12,393 | 11,443 | 6,295 | 278 | 856 | 291 | 0 | 0 | 0 | 44 | 1,778 | 33,378 |
| 2012-07-21 | 25 | 12,330 | 11,430 | 6,344 | 279 | 696 | 330 | 0 | 0 | 0 | 43 | 1,778 | 33,230 |
| 2012-07-21 | 26 | 12,107 | 11,391 | 6,417 | 284 | 692 | 297 | 0 | 0 | 0 | 43 | 1,770 | 33,001 |
| 2012-07-21 | 27 | 11,848 | 11,305 | 6,420 | 254 | 416 | 266 | 0 | 0 | 0 | 44 | 1,768 | 32,321 |
| 2012-07-21 | 28 | 11,502 | 11,275 | 6,431 | 252 | 290 | 267 | 0 | 0 | 0 | 44 | 1,768 | 31,829 |
| 2012-07-21 | 29 | 11,085 | 11,287 | 6,498 | 251 | 296 | 289 | 0 | 0 | 0 | 44 | 1,742 | 31,492 |
| 2012-07-21 | 30 | 10,591 | 11,243 | 6,545 | 238 | 304 | 291 | 0 | 0 | 0 | 44 | 1,736 | 30,992 |
| 2012-07-21 | 31 | 10,389 | 11,262 | 6,516 | 205 | 374 | 288 | 0 | 0 | 0 | 44 | 1,738 | 30,816 |
| 2012-07-21 | 32 | 10,466 | 11,231 | 6,446 | 202 | 306 | 300 | 0 | 0 | 0 | 44 | 1,736 | 30,731 |
| 2012-07-21 | 33 | 10,710 | 11,294 | 6,367 | 202 | 300 | 299 | 0 | 0 | 0 | 44 | 1,736 | 30,952 |
| 2012-07-21 | 34 | 11,001 | 11,553 | 6,370 | 219 | 304 | 317 | 0 | 0 | 0 | 44 | 1,738 | 31,546 |
| 2012-07-21 | 35 | 11,491 | 11,554 | 6,435 | 261 | 290 | 345 | 0 | 0 | 0 | 44 | 1,738 | 32,158 |
| 2012-07-21 | 36 | 11,514 | 11,551 | 6,534 | 268 | 318 | 339 | 0 | 0 | 0 | 44 | 1,738 | 32,306 |
| 2012-07-21 | 37 | 11,272 | 11,513 | 6,656 | 268 | 306 | 362 | 0 | 0 | 0 | 44 | 1,736 | 32,157 |
| 2012-07-21 | 38 | 10,879 | 11,480 | 6,692 | 267 | 316 | 330 | 0 | 0 | 0 | 44 | 1,734 | 31,742 |
| 2012-07-21 | 39 | 10,687 | 11,434 | 6,692 | 203 | 342 | 309 | 0 | 0 | 0 | 44 | 1,736 | 31,447 |
| 2012-07-21 | 40 | 10,281 | 11,439 | 6,692 | 184 | 312 | 302 | 0 | 0 | 0 | 44 | 1,734 | 30,988 |
| 2012-07-21 | 41 | 9,782 | 11,428 | 6,692 | 183 | 290 | 319 | 0 | 0 | 0 | 44 | 1,734 | 30,472 |
| 2012-07-21 | 42 | 9,590 | 11,323 | 6,723 | 183 | 392 | 290 | 0 | 0 | 0 | 44 | 1,734 | 30,279 |
| 2012-07-21 | 43 | 9,708 | 11,443 | 6,790 | 138 | 340 | 330 | 0 | 0 | 0 | 43 | 1,726 | 30,518 |
| 2012-07-21 | 44 | 9,977 | 11,514 | 6,841 | 118 | 344 | 348 | 0 | 0 | 0 | 43 | 1,726 | 30,911 |
| 2012-07-21 | 45 | 9,820 | 11,277 | 6,880 | 91 | 290 | 402 | 0 | 0 | 0 | 45 | 1,674 | 30,479 |
| 2012-07-21 | 46 | 9,186 | 10,622 | 6,905 | 83 | 22 | 453 | 0 | 0 | 0 | 44 | 1,670 | 28,985 |
| 2012-07-21 | 47 | 8,029 | 10,086 | 6,910 | 73 | -14 | 544 | 0 | 0 | 0 | 44 | 1,734 | 27,406 |
| 2012-07-21 | 48 | 6,778 | 9,837 | 6,909 | 73 | -14 | 587 | 0 | 0 | 0 | 43 | 1,734 | 25,947 |