| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-29 | 1 | 17,273 | 9,877 | 7,937 | 116 | -1,316 | 169 | 0 | 0 | 0 | 0 | 422 | 34,478 |
| 2009-12-29 | 2 | 17,220 | 9,787 | 7,933 | 115 | -1,358 | 187 | 0 | 0 | 0 | 0 | 422 | 34,306 |
| 2009-12-29 | 3 | 17,176 | 9,477 | 7,937 | 100 | -1,502 | 192 | 0 | 0 | 0 | 0 | 422 | 33,802 |
| 2009-12-29 | 4 | 17,116 | 8,787 | 7,942 | 100 | -1,582 | 225 | 0 | 0 | 0 | 0 | 422 | 33,010 |
| 2009-12-29 | 5 | 16,777 | 8,690 | 7,930 | 100 | -1,750 | 253 | 0 | 0 | 0 | 0 | 420 | 32,420 |
| 2009-12-29 | 6 | 16,775 | 8,699 | 7,925 | 100 | -1,760 | 274 | 0 | 0 | 0 | 0 | 422 | 32,435 |
| 2009-12-29 | 7 | 16,605 | 8,366 | 7,916 | 100 | -2,002 | 288 | 0 | 0 | 0 | 0 | 642 | 31,915 |
| 2009-12-29 | 8 | 16,325 | 8,006 | 7,918 | 100 | -2,226 | 284 | 0 | 0 | 0 | 0 | 644 | 31,051 |
| 2009-12-29 | 9 | 16,109 | 7,566 | 7,901 | 100 | -2,322 | 277 | 0 | 0 | 0 | 0 | 626 | 30,257 |
| 2009-12-29 | 10 | 16,004 | 7,321 | 7,899 | 101 | -2,438 | 288 | 0 | 0 | 0 | 0 | 610 | 29,785 |
| 2009-12-29 | 11 | 16,146 | 7,630 | 7,925 | 118 | -2,422 | 294 | 0 | 0 | 0 | 0 | 66 | 29,757 |
| 2009-12-29 | 12 | 16,096 | 8,060 | 7,946 | 117 | -2,414 | 301 | 0 | 0 | 0 | 0 | 66 | 30,172 |
| 2009-12-29 | 13 | 16,516 | 8,530 | 7,964 | 117 | -1,936 | 348 | 0 | 0 | 0 | 0 | 66 | 31,605 |
| 2009-12-29 | 14 | 16,591 | 8,763 | 7,998 | 119 | -1,064 | 323 | 0 | 0 | 0 | 0 | 14 | 32,744 |
| 2009-12-29 | 15 | 16,920 | 9,181 | 7,998 | 179 | 36 | 101 | 0 | 0 | 0 | 0 | -94 | 34,321 |
| 2009-12-29 | 16 | 17,721 | 9,544 | 7,997 | 189 | 158 | 145 | 0 | 0 | 0 | 0 | -320 | 35,434 |
| 2009-12-29 | 17 | 18,750 | 9,990 | 7,996 | 223 | 428 | 356 | 0 | 0 | 0 | 0 | -570 | 37,173 |
| 2009-12-29 | 18 | 19,220 | 11,699 | 7,992 | 236 | 384 | 407 | 0 | 0 | 0 | 0 | -850 | 39,088 |
| 2009-12-29 | 19 | 19,681 | 13,238 | 7,989 | 257 | 478 | 451 | 0 | 0 | 0 | 0 | -870 | 41,224 |
| 2009-12-29 | 20 | 20,026 | 13,875 | 7,985 | 259 | 930 | 479 | 0 | 0 | 0 | 0 | -840 | 42,714 |
| 2009-12-29 | 21 | 20,299 | 14,711 | 7,984 | 273 | 494 | 456 | 0 | 0 | 0 | 0 | -588 | 43,629 |
| 2009-12-29 | 22 | 20,539 | 15,093 | 7,981 | 274 | 362 | 441 | 0 | 0 | 0 | 0 | -588 | 44,102 |
| 2009-12-29 | 23 | 20,734 | 15,333 | 7,979 | 318 | 374 | 420 | 0 | 0 | 0 | 0 | -594 | 44,564 |
| 2009-12-29 | 24 | 20,835 | 15,610 | 7,983 | 322 | 392 | 415 | 0 | 0 | 0 | 0 | -556 | 45,001 |
| 2009-12-29 | 25 | 21,012 | 15,746 | 7,980 | 312 | 808 | 404 | 0 | 0 | 0 | 0 | -874 | 45,388 |
| 2009-12-29 | 26 | 21,062 | 15,775 | 7,986 | 310 | 788 | 432 | 0 | 0 | 0 | 0 | -878 | 45,475 |
| 2009-12-29 | 27 | 20,958 | 15,893 | 7,986 | 215 | 648 | 471 | 0 | 0 | 0 | 0 | -804 | 45,367 |
| 2009-12-29 | 28 | 20,767 | 16,059 | 7,993 | 207 | 576 | 486 | 0 | 0 | 0 | 0 | -706 | 45,382 |
| 2009-12-29 | 29 | 20,644 | 16,119 | 7,993 | 207 | 538 | 499 | 0 | 0 | 0 | 0 | -486 | 45,514 |
| 2009-12-29 | 30 | 20,442 | 16,164 | 7,998 | 209 | 380 | 487 | 0 | 0 | 0 | 0 | -232 | 45,448 |
| 2009-12-29 | 31 | 20,162 | 16,065 | 7,994 | 266 | 322 | 516 | 0 | 0 | 0 | 0 | 324 | 45,649 |
| 2009-12-29 | 32 | 20,350 | 16,490 | 7,994 | 282 | 372 | 562 | 0 | 0 | 0 | 0 | 466 | 46,516 |
| 2009-12-29 | 33 | 21,104 | 17,186 | 8,003 | 364 | 630 | 590 | 0 | 0 | 0 | 0 | 516 | 48,393 |
| 2009-12-29 | 34 | 21,350 | 17,166 | 7,997 | 424 | 1,614 | 572 | 0 | 0 | 0 | 0 | 818 | 49,941 |
| 2009-12-29 | 35 | 21,729 | 17,097 | 7,999 | 568 | 1,876 | 629 | 0 | 0 | 0 | 0 | 952 | 50,850 |
| 2009-12-29 | 36 | 21,839 | 16,869 | 8,009 | 564 | 1,818 | 636 | 0 | 0 | 0 | 0 | 944 | 50,679 |
| 2009-12-29 | 37 | 21,850 | 16,990 | 8,013 | 414 | 1,782 | 616 | 0 | 0 | 0 | 0 | 342 | 50,007 |
| 2009-12-29 | 38 | 21,337 | 16,673 | 8,018 | 389 | 1,566 | 619 | 0 | 0 | 0 | 0 | 296 | 48,898 |
| 2009-12-29 | 39 | 20,845 | 17,019 | 8,012 | 318 | 918 | 635 | 0 | 0 | 0 | 0 | 90 | 47,837 |
| 2009-12-29 | 40 | 20,235 | 15,984 | 8,010 | 292 | 530 | 664 | 0 | 0 | 0 | 0 | 406 | 46,121 |
| 2009-12-29 | 41 | 19,980 | 15,499 | 8,003 | 279 | 572 | 660 | 0 | 0 | 0 | 0 | 408 | 45,401 |
| 2009-12-29 | 42 | 19,484 | 14,818 | 8,008 | 219 | 306 | 669 | 0 | 0 | 0 | 0 | 410 | 43,914 |
| 2009-12-29 | 43 | 19,051 | 13,836 | 8,011 | 212 | 266 | 667 | 0 | 0 | 0 | 0 | 428 | 42,471 |
| 2009-12-29 | 44 | 18,499 | 12,555 | 8,015 | 202 | 140 | 679 | 0 | 0 | 0 | 0 | 426 | 40,516 |
| 2009-12-29 | 45 | 17,756 | 11,661 | 8,014 | 197 | 82 | 655 | 0 | 0 | 0 | 0 | 408 | 38,773 |
| 2009-12-29 | 46 | 17,497 | 10,700 | 8,014 | 176 | -24 | 664 | 0 | 0 | 0 | 0 | 544 | 37,571 |
| 2009-12-29 | 47 | 16,607 | 9,391 | 8,010 | 131 | -894 | 658 | 0 | 0 | 0 | 0 | 1,654 | 35,557 |
| 2009-12-29 | 48 | 16,262 | 8,930 | 8,011 | 129 | -1,356 | 632 | 0 | 0 | 0 | 0 | 1,754 | 34,362 |