| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-05-23 | 1 | 5,937 | 11,758 | 8,245 | 86 | -1,024 | 235 | 0 | 0 | 0 | 44 | 1,574 | 26,855 |
| 2012-05-23 | 2 | 5,779 | 11,272 | 8,240 | 85 | -1,370 | 252 | 0 | 0 | 0 | 44 | 1,600 | 25,902 |
| 2012-05-23 | 3 | 5,788 | 11,319 | 8,245 | 84 | -1,554 | 227 | 0 | 0 | 0 | 44 | 1,668 | 25,821 |
| 2012-05-23 | 4 | 5,824 | 11,289 | 8,240 | 84 | -1,534 | 215 | 0 | 0 | 0 | 44 | 1,672 | 25,834 |
| 2012-05-23 | 5 | 5,815 | 10,698 | 8,246 | 84 | -1,500 | 210 | 0 | 0 | 0 | 44 | 1,762 | 25,359 |
| 2012-05-23 | 6 | 5,845 | 10,306 | 8,241 | 84 | -1,590 | 212 | 0 | 0 | 0 | 44 | 1,832 | 24,974 |
| 2012-05-23 | 7 | 5,956 | 9,927 | 8,243 | 84 | -1,576 | 185 | 0 | 0 | 0 | 44 | 1,858 | 24,721 |
| 2012-05-23 | 8 | 5,984 | 9,782 | 8,266 | 84 | -1,564 | 143 | 0 | 0 | 0 | 44 | 1,860 | 24,599 |
| 2012-05-23 | 9 | 6,104 | 9,890 | 8,251 | 84 | -1,476 | 151 | 0 | 0 | 0 | 44 | 1,406 | 24,454 |
| 2012-05-23 | 10 | 6,162 | 9,294 | 8,251 | 89 | -1,494 | 152 | 0 | 0 | 0 | 43 | 1,406 | 23,903 |
| 2012-05-23 | 11 | 6,144 | 11,164 | 8,244 | 94 | -1,068 | 130 | 0 | 0 | 0 | 44 | -572 | 24,180 |
| 2012-05-23 | 12 | 6,102 | 11,789 | 8,245 | 94 | -668 | 125 | 0 | 0 | 0 | 44 | -592 | 25,139 |
| 2012-05-23 | 13 | 6,557 | 12,782 | 8,248 | 94 | -44 | 138 | 0 | 0 | 0 | 45 | 44 | 27,864 |
| 2012-05-23 | 14 | 8,182 | 13,957 | 8,248 | 109 | -10 | 151 | 0 | 0 | 0 | 45 | 46 | 30,728 |
| 2012-05-23 | 15 | 10,837 | 15,160 | 8,244 | 232 | 224 | 127 | 0 | 0 | 0 | 45 | -164 | 34,705 |
| 2012-05-23 | 16 | 12,174 | 15,978 | 8,238 | 238 | 414 | 122 | 0 | 0 | 0 | 44 | -174 | 37,034 |
| 2012-05-23 | 17 | 12,530 | 16,211 | 8,248 | 236 | 456 | 130 | 0 | 0 | 0 | 44 | 428 | 38,283 |
| 2012-05-23 | 18 | 12,835 | 16,121 | 8,237 | 259 | 662 | 127 | 0 | 0 | 0 | 44 | 258 | 38,543 |
| 2012-05-23 | 19 | 12,728 | 16,134 | 8,242 | 321 | 638 | 118 | 0 | 0 | 0 | 44 | 962 | 39,187 |
| 2012-05-23 | 20 | 12,925 | 16,191 | 8,242 | 335 | 620 | 103 | 0 | 0 | 0 | 44 | 970 | 39,430 |
| 2012-05-23 | 21 | 12,933 | 16,261 | 8,247 | 334 | 554 | 89 | 0 | 0 | 0 | 44 | 970 | 39,432 |
| 2012-05-23 | 22 | 12,933 | 16,267 | 8,249 | 347 | 590 | 97 | 0 | 0 | 0 | 43 | 970 | 39,496 |
| 2012-05-23 | 23 | 12,968 | 16,299 | 8,252 | 451 | 556 | 110 | 0 | 0 | 0 | 44 | 966 | 39,646 |
| 2012-05-23 | 24 | 12,996 | 16,271 | 8,247 | 453 | 606 | 111 | 0 | 0 | 0 | 44 | 966 | 39,694 |
| 2012-05-23 | 25 | 12,941 | 16,336 | 8,245 | 453 | 528 | 139 | 0 | 0 | 0 | 44 | 964 | 39,650 |
| 2012-05-23 | 26 | 12,897 | 16,388 | 8,242 | 441 | 342 | 160 | 0 | 0 | 0 | 43 | 964 | 39,477 |
| 2012-05-23 | 27 | 12,716 | 16,307 | 8,248 | 225 | 312 | 180 | 0 | 0 | 0 | 43 | 1,116 | 39,147 |
| 2012-05-23 | 28 | 12,762 | 16,205 | 8,242 | 177 | 334 | 189 | 0 | 0 | 0 | 44 | 1,120 | 39,073 |
| 2012-05-23 | 29 | 12,979 | 16,282 | 8,243 | 177 | 342 | 187 | 17 | 0 | 0 | 44 | 690 | 38,961 |
| 2012-05-23 | 30 | 12,950 | 16,252 | 8,240 | 190 | 304 | 205 | 18 | 0 | 0 | 44 | 690 | 38,893 |
| 2012-05-23 | 31 | 12,706 | 16,094 | 8,252 | 150 | 288 | 243 | 3 | 0 | 0 | 44 | 946 | 38,726 |
| 2012-05-23 | 32 | 12,928 | 16,159 | 8,245 | 152 | 306 | 279 | 0 | 0 | 0 | 44 | 946 | 39,059 |
| 2012-05-23 | 33 | 13,253 | 16,219 | 8,251 | 180 | 344 | 301 | 0 | 0 | 0 | 44 | 1,072 | 39,664 |
| 2012-05-23 | 34 | 13,414 | 16,208 | 8,249 | 223 | 562 | 324 | 0 | 0 | 0 | 44 | 1,066 | 40,090 |
| 2012-05-23 | 35 | 13,196 | 16,104 | 8,251 | 152 | 512 | 363 | 0 | 0 | 0 | 44 | 1,510 | 40,132 |
| 2012-05-23 | 36 | 12,806 | 16,049 | 8,255 | 152 | 294 | 387 | 0 | 0 | 0 | 44 | 1,510 | 39,497 |
| 2012-05-23 | 37 | 12,343 | 16,169 | 8,251 | 170 | 292 | 374 | 0 | 0 | 0 | 44 | 1,056 | 38,699 |
| 2012-05-23 | 38 | 11,578 | 16,258 | 8,244 | 187 | 290 | 329 | 0 | 0 | 0 | 44 | 1,042 | 37,972 |
| 2012-05-23 | 39 | 11,049 | 16,102 | 8,242 | 187 | 400 | 290 | 0 | 0 | 0 | 44 | 1,180 | 37,494 |
| 2012-05-23 | 40 | 10,950 | 15,680 | 8,239 | 186 | 584 | 301 | 0 | 0 | 0 | 44 | 1,180 | 37,164 |
| 2012-05-23 | 41 | 10,699 | 15,659 | 8,249 | 189 | 320 | 251 | 0 | 0 | 0 | 44 | 1,092 | 36,503 |
| 2012-05-23 | 42 | 10,484 | 15,540 | 8,241 | 185 | 300 | 239 | 0 | 0 | 0 | 44 | 1,088 | 36,121 |
| 2012-05-23 | 43 | 10,702 | 15,310 | 8,242 | 175 | 374 | 208 | 0 | 0 | 0 | 44 | 1,312 | 36,367 |
| 2012-05-23 | 44 | 10,571 | 15,102 | 8,236 | 168 | 534 | 218 | 0 | 0 | 0 | 45 | 1,310 | 36,184 |
| 2012-05-23 | 45 | 10,048 | 14,835 | 8,235 | 168 | 228 | 215 | 0 | 0 | 0 | 45 | 1,418 | 35,192 |
| 2012-05-23 | 46 | 9,004 | 13,921 | 8,243 | 148 | -16 | 209 | 0 | 0 | 0 | 45 | 1,416 | 32,970 |
| 2012-05-23 | 47 | 7,597 | 13,168 | 8,248 | 102 | -18 | 152 | 0 | 0 | 0 | 44 | 1,574 | 30,867 |
| 2012-05-23 | 48 | 6,342 | 12,609 | 8,251 | 83 | -192 | 106 | 0 | 0 | 0 | 44 | 1,574 | 28,817 |