| SD | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-01 | 540,070 | 335,467 | 170,644 | 14,834 | -3,503 | 17,586 | 228 | 4 | 0 | 0 | -26,058 | 1,049,271 |
| 2009-12-02 | 527,985 | 343,100 | 172,727 | 14,960 | -4,013 | 9,306 | 0 | 0 | 0 | 0 | -29,014 | 1,035,050 |
| 2009-12-03 | 531,241 | 336,447 | 173,984 | 15,359 | -5,628 | 6,966 | 0 | 0 | 0 | 0 | -31,136 | 1,027,232 |
| 2009-12-04 | 536,534 | 334,256 | 175,037 | 13,930 | -3,194 | 6,569 | 0 | 0 | 0 | 0 | -39,098 | 1,024,032 |
| 2009-12-05 | 525,046 | 182,716 | 173,829 | 13,238 | -3,086 | 13,221 | 0 | 0 | 0 | 0 | -9,872 | 895,091 |
| 2009-12-06 | 492,714 | 146,083 | 172,548 | 13,240 | -6,335 | 21,125 | 128 | 0 | 0 | 0 | 9,423 | 848,925 |
| 2009-12-07 | 519,395 | 317,774 | 164,776 | 13,682 | -1,087 | 9,432 | 0 | 0 | 0 | 0 | -23,204 | 1,000,767 |
| 2009-12-08 | 500,936 | 321,311 | 164,466 | 13,133 | -3,377 | 9,824 | 236 | 0 | 0 | 0 | -22,202 | 984,326 |
| 2009-12-09 | 502,823 | 332,894 | 169,461 | 13,758 | -27 | 14,020 | 118 | 0 | 0 | 0 | -23,878 | 1,009,168 |
| 2009-12-10 | 503,524 | 349,561 | 169,470 | 12,961 | -4,180 | 3,882 | 187 | 0 | 0 | 0 | -20,251 | 1,015,153 |
| 2009-12-11 | 511,986 | 361,871 | 170,334 | 13,278 | 929 | 3,632 | 0 | 0 | 0 | 0 | -25,980 | 1,036,049 |
| 2009-12-12 | 497,431 | 272,146 | 171,989 | 11,896 | -922 | 1,444 | 171 | 0 | 0 | 0 | -23,523 | 930,631 |
| 2009-12-13 | 490,014 | 278,201 | 172,512 | 12,956 | -6,220 | 998 | 597 | 26 | 0 | 0 | -24,356 | 924,727 |
| 2009-12-14 | 517,413 | 382,697 | 172,690 | 12,590 | -2,521 | 7,315 | 8 | 1,518 | 0 | 0 | -32,660 | 1,059,047 |
| 2009-12-15 | 533,297 | 401,050 | 172,109 | 10,734 | -5,335 | 10,106 | 22 | 4,442 | 0 | 0 | -50,595 | 1,075,828 |
| 2009-12-16 | 526,240 | 424,205 | 171,798 | 11,534 | -5,499 | 12,439 | 0 | 0 | 0 | 0 | -49,749 | 1,090,967 |
| 2009-12-17 | 536,714 | 404,386 | 172,166 | 10,068 | -4,569 | 7,895 | 158 | 0 | 0 | 0 | -49,109 | 1,077,707 |
| 2009-12-18 | 538,166 | 406,544 | 170,361 | 10,581 | 2,318 | 3,301 | 307 | 0 | 0 | 0 | -40,706 | 1,090,870 |
| 2009-12-19 | 502,761 | 366,853 | 167,753 | 9,731 | -2,915 | 9,182 | 93 | 0 | 0 | 0 | -47,366 | 1,006,091 |
| 2009-12-20 | 494,496 | 344,862 | 168,124 | 8,581 | -7,608 | 9,049 | 0 | 0 | 0 | 0 | -47,407 | 970,095 |
| 2009-12-21 | 510,350 | 426,261 | 171,943 | 9,879 | 617 | 5,100 | 1,379 | 1,676 | 0 | 0 | -33,287 | 1,093,917 |
| 2009-12-22 | 505,638 | 440,253 | 172,715 | 7,214 | -8,855 | 1,586 | 408 | 0 | 0 | 0 | -28,034 | 1,090,923 |
| 2009-12-23 | 483,854 | 418,191 | 177,601 | 7,786 | -4,089 | 4,372 | 140 | 0 | 0 | 0 | -14,704 | 1,073,150 |
| 2009-12-24 | 477,164 | 302,423 | 182,342 | 6,428 | -3,785 | 3,262 | 0 | 0 | 0 | 0 | 21,990 | 989,824 |
| 2009-12-25 | 427,269 | 197,257 | 187,641 | 6,032 | -5,079 | 2,103 | 0 | 0 | 0 | 0 | 39,931 | 855,153 |
| 2009-12-26 | 405,471 | 195,666 | 189,189 | 5,364 | -3,956 | 1,372 | 0 | 0 | 0 | 0 | 25,023 | 818,128 |
| 2009-12-27 | 424,038 | 202,082 | 189,231 | 5,102 | -3,256 | 3,011 | 0 | 0 | 0 | 0 | 31,546 | 851,754 |
| 2009-12-28 | 454,000 | 277,669 | 189,767 | 5,570 | -214 | 1,067 | 415 | 0 | 0 | 0 | -5,725 | 922,548 |
| 2009-12-29 | 454,138 | 304,259 | 191,513 | 5,460 | -3,899 | 10,738 | 0 | 0 | 0 | 0 | 3,300 | 965,509 |
| 2009-12-30 | 427,072 | 281,137 | 186,389 | 5,527 | -4,944 | 24,422 | 0 | 0 | 0 | 0 | 40,673 | 960,275 |
| 2009-12-31 | 422,805 | 276,431 | 189,367 | 4,731 | -1,785 | 8,528 | 0 | 0 | 0 | 0 | 38,609 | 938,685 |