| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-05-20 | 1 | 12,347 | 0 | 4,214 | 188 | 94 | 981 | 1 | 0 | 142 | 2,944 | 2,508 | 23,419 |
| 2021-05-20 | 2 | 11,328 | 0 | 4,214 | 180 | 30 | 1,019 | 1 | 0 | 142 | 3,087 | 2,806 | 22,807 |
| 2021-05-20 | 3 | 10,730 | 0 | 4,212 | 173 | 8 | 1,061 | 6 | 0 | 142 | 3,068 | 3,082 | 22,482 |
| 2021-05-20 | 4 | 10,763 | 0 | 4,213 | 173 | 64 | 1,194 | 1 | 0 | 143 | 2,806 | 3,288 | 22,645 |
| 2021-05-20 | 5 | 10,751 | 0 | 4,213 | 176 | -32 | 1,395 | 0 | 0 | 142 | 2,436 | 3,414 | 22,495 |
| 2021-05-20 | 6 | 10,628 | 0 | 4,213 | 176 | -92 | 1,286 | 0 | 0 | 142 | 2,415 | 3,474 | 22,242 |
| 2021-05-20 | 7 | 10,922 | 0 | 4,211 | 157 | -220 | 1,307 | 4 | 0 | 142 | 2,438 | 3,138 | 22,099 |
| 2021-05-20 | 8 | 10,727 | 0 | 4,210 | 156 | -330 | 1,293 | 3 | 0 | 142 | 2,440 | 3,200 | 21,841 |
| 2021-05-20 | 9 | 10,865 | 0 | 4,213 | 156 | -232 | 1,406 | 4 | 0 | 142 | 2,436 | 2,740 | 21,730 |
| 2021-05-20 | 10 | 10,734 | 0 | 4,190 | 156 | -352 | 1,494 | 4 | 0 | 142 | 2,423 | 2,780 | 21,571 |
| 2021-05-20 | 11 | 11,451 | 0 | 4,086 | 142 | 28 | 1,657 | 5 | 0 | 142 | 2,351 | 1,952 | 21,814 |
| 2021-05-20 | 12 | 12,075 | 0 | 4,075 | 145 | -16 | 1,859 | 4 | 0 | 142 | 2,262 | 1,956 | 22,502 |
| 2021-05-20 | 13 | 13,090 | 0 | 4,072 | 234 | 56 | 2,127 | 3 | 0 | 143 | 2,046 | 2,652 | 24,423 |
| 2021-05-20 | 14 | 13,961 | 0 | 4,073 | 250 | 372 | 2,775 | 2 | 0 | 151 | 2,253 | 2,604 | 26,441 |
| 2021-05-20 | 15 | 14,409 | 0 | 4,076 | 333 | 370 | 3,204 | 2 | 0 | 153 | 2,374 | 3,994 | 28,915 |
| 2021-05-20 | 16 | 15,226 | 0 | 4,080 | 383 | 144 | 3,893 | 2 | 0 | 185 | 2,434 | 4,216 | 30,563 |
| 2021-05-20 | 17 | 15,959 | 0 | 4,079 | 414 | 284 | 4,452 | 1 | 0 | 160 | 2,433 | 3,632 | 31,414 |
| 2021-05-20 | 18 | 15,710 | 0 | 4,081 | 414 | 288 | 5,140 | 1 | 0 | 170 | 2,430 | 3,486 | 31,720 |
| 2021-05-20 | 19 | 15,273 | 0 | 4,128 | 413 | 124 | 5,834 | 1 | 0 | 173 | 2,419 | 3,924 | 32,289 |
| 2021-05-20 | 20 | 14,501 | 0 | 4,157 | 406 | 70 | 6,639 | 1 | 0 | 155 | 2,393 | 3,814 | 32,136 |
| 2021-05-20 | 21 | 13,891 | 0 | 4,158 | 365 | -134 | 7,323 | 1 | 0 | 149 | 2,396 | 3,730 | 31,879 |
| 2021-05-20 | 22 | 13,171 | 0 | 4,166 | 333 | -138 | 8,303 | 1 | 0 | 149 | 2,335 | 3,598 | 31,918 |
| 2021-05-20 | 23 | 12,104 | 0 | 4,216 | 275 | -16 | 9,426 | 0 | 0 | 147 | 2,346 | 3,532 | 32,030 |
| 2021-05-20 | 24 | 11,466 | 0 | 4,237 | 253 | -10 | 10,371 | 0 | 0 | 145 | 2,380 | 3,534 | 32,376 |
| 2021-05-20 | 25 | 10,950 | 0 | 4,254 | 244 | -10 | 11,009 | 0 | 0 | 143 | 2,369 | 3,632 | 32,591 |
| 2021-05-20 | 26 | 10,150 | 0 | 4,260 | 237 | -6 | 11,754 | 0 | 0 | 143 | 2,392 | 3,632 | 32,562 |
| 2021-05-20 | 27 | 9,267 | 0 | 4,263 | 147 | -6 | 12,464 | 0 | 0 | 144 | 2,296 | 3,506 | 32,081 |
| 2021-05-20 | 28 | 8,359 | 0 | 4,263 | 143 | -94 | 12,597 | 0 | 0 | 143 | 2,269 | 3,478 | 31,158 |
| 2021-05-20 | 29 | 7,627 | 0 | 4,265 | 137 | -162 | 12,807 | 0 | 0 | 146 | 2,341 | 3,338 | 30,499 |
| 2021-05-20 | 30 | 7,490 | 0 | 4,265 | 137 | -160 | 12,968 | 0 | 0 | 145 | 2,073 | 3,298 | 30,216 |
| 2021-05-20 | 31 | 7,220 | 0 | 4,270 | 137 | -162 | 13,022 | 0 | 0 | 142 | 2,134 | 3,268 | 30,031 |
| 2021-05-20 | 32 | 7,419 | 0 | 4,262 | 143 | -162 | 13,091 | 0 | 0 | 146 | 2,197 | 3,388 | 30,484 |
| 2021-05-20 | 33 | 8,067 | 0 | 4,265 | 203 | -4 | 13,004 | 0 | 0 | 154 | 2,186 | 3,284 | 31,159 |
| 2021-05-20 | 34 | 8,703 | 0 | 4,267 | 245 | 138 | 12,916 | 0 | 0 | 171 | 2,194 | 3,332 | 31,966 |
| 2021-05-20 | 35 | 8,642 | 0 | 4,311 | 404 | 536 | 12,933 | 0 | 0 | 217 | 2,306 | 3,168 | 32,517 |
| 2021-05-20 | 36 | 8,513 | 0 | 4,358 | 393 | 512 | 13,028 | 0 | 0 | 233 | 2,371 | 3,260 | 32,668 |
| 2021-05-20 | 37 | 8,196 | 0 | 4,357 | 373 | 824 | 13,144 | 0 | 0 | 233 | 2,361 | 3,214 | 32,702 |
| 2021-05-20 | 38 | 8,114 | 0 | 4,351 | 297 | 818 | 13,366 | 0 | 0 | 235 | 2,369 | 3,176 | 32,726 |
| 2021-05-20 | 39 | 7,711 | 0 | 4,352 | 329 | 772 | 13,282 | 0 | 0 | 167 | 2,379 | 3,370 | 32,362 |
| 2021-05-20 | 40 | 7,496 | 0 | 4,354 | 348 | 676 | 13,172 | 0 | 0 | 149 | 2,373 | 3,244 | 31,812 |
| 2021-05-20 | 41 | 7,053 | 0 | 4,357 | 314 | 544 | 13,201 | 0 | 0 | 143 | 2,317 | 3,088 | 31,017 |
| 2021-05-20 | 42 | 6,620 | 0 | 4,351 | 288 | 506 | 13,240 | 0 | 0 | 141 | 2,285 | 3,058 | 30,489 |
| 2021-05-20 | 43 | 6,259 | 0 | 4,353 | 263 | 244 | 13,259 | 0 | 0 | 142 | 2,376 | 3,214 | 30,110 |
| 2021-05-20 | 44 | 5,191 | 0 | 4,360 | 260 | 200 | 13,282 | 0 | 0 | 142 | 2,287 | 3,026 | 28,748 |
| 2021-05-20 | 45 | 4,319 | 0 | 4,357 | 196 | 158 | 13,252 | 1 | 0 | 128 | 2,033 | 2,384 | 26,828 |
| 2021-05-20 | 46 | 3,665 | 0 | 4,364 | 199 | -54 | 13,105 | 1 | 0 | 121 | 1,712 | 2,284 | 25,397 |
| 2021-05-20 | 47 | 4,130 | 0 | 4,359 | 194 | -390 | 13,107 | 1 | 0 | 119 | 1,420 | 692 | 23,632 |
| 2021-05-20 | 48 | 3,291 | 0 | 4,364 | 157 | -804 | 13,020 | 1 | 0 | 114 | 1,373 | 780 | 22,296 |