| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-14 | 1 | 19,311 | 9,895 | 7,189 | 418 | -1,928 | 125 | 0 | 0 | 0 | 0 | -940 | 34,070 |
| 2009-12-14 | 2 | 19,344 | 9,598 | 7,192 | 411 | -1,950 | 123 | 0 | 0 | 0 | 0 | -868 | 33,850 |
| 2009-12-14 | 3 | 19,486 | 9,365 | 7,187 | 356 | -2,172 | 132 | 0 | 0 | 0 | 0 | -928 | 33,426 |
| 2009-12-14 | 4 | 19,433 | 8,735 | 7,181 | 348 | -2,146 | 135 | 0 | 0 | 0 | 0 | -938 | 32,748 |
| 2009-12-14 | 5 | 19,241 | 8,410 | 7,182 | 296 | -2,134 | 152 | 0 | 0 | 0 | 0 | -848 | 32,299 |
| 2009-12-14 | 6 | 19,335 | 8,333 | 7,189 | 296 | -2,150 | 171 | 0 | 0 | 0 | 0 | -766 | 32,408 |
| 2009-12-14 | 7 | 19,126 | 8,122 | 7,184 | 297 | -2,334 | 171 | 0 | 0 | 0 | 0 | -626 | 31,940 |
| 2009-12-14 | 8 | 18,740 | 7,806 | 7,188 | 296 | -2,446 | 179 | 0 | 0 | 0 | 0 | -646 | 31,117 |
| 2009-12-14 | 9 | 18,592 | 7,528 | 7,187 | 296 | -2,428 | 172 | 0 | 0 | 0 | 0 | -722 | 30,625 |
| 2009-12-14 | 10 | 18,405 | 7,519 | 7,190 | 298 | -2,430 | 188 | 0 | 0 | 0 | 0 | -674 | 30,496 |
| 2009-12-14 | 11 | 18,775 | 8,551 | 7,189 | 347 | -2,400 | 196 | 0 | 0 | 0 | 0 | -1,632 | 31,026 |
| 2009-12-14 | 12 | 18,973 | 9,262 | 7,193 | 346 | -2,082 | 210 | 0 | 0 | 0 | 0 | -1,630 | 32,272 |
| 2009-12-14 | 13 | 19,419 | 11,092 | 7,197 | 345 | -1,530 | 251 | 0 | 0 | 0 | 0 | -1,068 | 35,706 |
| 2009-12-14 | 14 | 19,953 | 13,309 | 7,198 | 357 | -604 | 262 | 0 | 0 | 0 | 0 | -1,068 | 39,407 |
| 2009-12-14 | 15 | 21,066 | 15,778 | 7,191 | 434 | 546 | 249 | 0 | 0 | 0 | 0 | -1,210 | 44,054 |
| 2009-12-14 | 16 | 21,699 | 17,389 | 7,196 | 612 | 1,012 | 261 | 0 | 0 | 0 | 0 | -1,440 | 46,729 |
| 2009-12-14 | 17 | 22,142 | 17,936 | 7,193 | 629 | 1,300 | 279 | 0 | 0 | 0 | 0 | -1,474 | 48,005 |
| 2009-12-14 | 18 | 22,077 | 18,364 | 7,201 | 646 | 936 | 286 | 0 | 0 | 0 | 0 | -1,476 | 48,034 |
| 2009-12-14 | 19 | 22,220 | 18,890 | 7,200 | 692 | 1,136 | 278 | 0 | 0 | 0 | 0 | -1,476 | 48,940 |
| 2009-12-14 | 20 | 22,213 | 19,232 | 7,196 | 693 | 1,208 | 314 | 0 | 0 | 0 | 0 | -1,476 | 49,380 |
| 2009-12-14 | 21 | 22,144 | 19,510 | 7,195 | 688 | 1,014 | 343 | 0 | 0 | 0 | 0 | -1,476 | 49,418 |
| 2009-12-14 | 22 | 22,255 | 19,776 | 7,194 | 532 | 866 | 332 | 0 | 0 | 0 | 0 | -1,426 | 49,529 |
| 2009-12-14 | 23 | 22,386 | 20,003 | 7,192 | 582 | 794 | 355 | 0 | 0 | 0 | 0 | -1,682 | 49,630 |
| 2009-12-14 | 24 | 22,636 | 19,967 | 7,188 | 587 | 910 | 358 | 0 | 0 | 0 | 0 | -1,984 | 49,662 |
| 2009-12-14 | 25 | 22,809 | 19,959 | 7,199 | 619 | 864 | 374 | 0 | 0 | 0 | 0 | -1,984 | 49,840 |
| 2009-12-14 | 26 | 22,808 | 19,725 | 7,201 | 615 | 752 | 402 | 0 | 0 | 0 | 0 | -1,984 | 49,519 |
| 2009-12-14 | 27 | 22,898 | 19,854 | 7,194 | 549 | 600 | 386 | 0 | 0 | 0 | 0 | -1,984 | 49,497 |
| 2009-12-14 | 28 | 22,915 | 19,862 | 7,195 | 543 | 410 | 392 | 0 | 0 | 0 | 0 | -1,984 | 49,333 |
| 2009-12-14 | 29 | 23,063 | 19,879 | 7,197 | 546 | 386 | 377 | 14 | 3 | 0 | 0 | -1,984 | 49,481 |
| 2009-12-14 | 30 | 22,954 | 19,714 | 7,200 | 545 | 350 | 394 | 1 | 90 | 0 | 0 | -1,968 | 49,280 |
| 2009-12-14 | 31 | 22,892 | 19,120 | 7,203 | 537 | 344 | 433 | 0 | 206 | 0 | 0 | -1,374 | 49,361 |
| 2009-12-14 | 32 | 23,120 | 20,472 | 7,195 | 556 | 422 | 444 | 0 | 365 | 0 | 0 | -1,346 | 51,228 |
| 2009-12-14 | 33 | 23,374 | 21,171 | 7,201 | 591 | 1,106 | 481 | 0 | 466 | 0 | 0 | -390 | 54,000 |
| 2009-12-14 | 34 | 23,514 | 21,257 | 7,198 | 797 | 1,680 | 429 | 0 | 515 | 0 | 0 | -20 | 55,370 |
| 2009-12-14 | 35 | 23,523 | 21,210 | 7,205 | 860 | 1,684 | 431 | 0 | 509 | 0 | 0 | 360 | 55,782 |
| 2009-12-14 | 36 | 23,543 | 21,107 | 7,195 | 862 | 1,476 | 413 | 0 | 510 | 0 | 0 | 254 | 55,360 |
| 2009-12-14 | 37 | 23,511 | 21,385 | 7,199 | 857 | 1,142 | 394 | 0 | 371 | 0 | 0 | -146 | 54,713 |
| 2009-12-14 | 38 | 23,511 | 21,255 | 7,200 | 798 | 1,062 | 429 | 0 | 0 | 0 | 0 | -356 | 53,899 |
| 2009-12-14 | 39 | 23,388 | 21,860 | 7,197 | 595 | 1,322 | 406 | 0 | 0 | 0 | 0 | -1,884 | 52,884 |
| 2009-12-14 | 40 | 23,180 | 21,224 | 7,203 | 578 | 1,048 | 377 | 0 | 0 | 0 | 0 | -1,950 | 51,660 |
| 2009-12-14 | 41 | 23,196 | 20,086 | 7,206 | 583 | 752 | 335 | 0 | 0 | 0 | 0 | -2,168 | 49,990 |
| 2009-12-14 | 42 | 22,945 | 18,794 | 7,202 | 577 | 646 | 323 | 0 | 0 | 0 | 0 | -2,166 | 48,321 |
| 2009-12-14 | 43 | 22,542 | 17,972 | 7,198 | 503 | 318 | 324 | 0 | 0 | 0 | 0 | -2,284 | 46,573 |
| 2009-12-14 | 44 | 22,101 | 16,155 | 7,197 | 500 | 196 | 307 | 0 | 0 | 0 | 0 | -2,286 | 44,170 |
| 2009-12-14 | 45 | 21,601 | 14,283 | 7,202 | 501 | 54 | 283 | 0 | 0 | 0 | 0 | -2,352 | 41,572 |
| 2009-12-14 | 46 | 21,337 | 12,477 | 7,193 | 472 | -10 | 289 | 0 | 0 | 0 | 0 | -2,286 | 39,472 |
| 2009-12-14 | 47 | 20,784 | 11,236 | 7,204 | 397 | -902 | 324 | 0 | 0 | 0 | 0 | -2,278 | 36,765 |
| 2009-12-14 | 48 | 20,345 | 10,966 | 7,203 | 396 | -1,732 | 360 | 0 | 0 | 0 | 0 | -2,286 | 35,252 |