| SD | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12-01 | 312,548 | 435,415 | 148,821 | 18,396 | -326 | 35,913 | 1 | 0 | 0 | 0 | 332 | 951,099 |
| 2011-12-02 | 306,407 | 455,473 | 154,539 | 17,964 | -4,577 | 50,616 | 28 | 0 | 0 | 0 | -7,459 | 972,990 |
| 2011-12-03 | 225,426 | 342,141 | 153,354 | 17,068 | -4,579 | 73,087 | 166 | 0 | 0 | 0 | 45,117 | 851,779 |
| 2011-12-04 | 230,531 | 342,514 | 156,914 | 16,541 | -834 | 53,466 | 37 | 0 | 0 | 0 | 61,087 | 860,255 |
| 2011-12-05 | 273,725 | 485,762 | 156,325 | 16,313 | -4,303 | 49,861 | 10 | 0 | 0 | 0 | 19,989 | 997,680 |
| 2011-12-06 | 279,257 | 508,470 | 161,165 | 16,988 | -696 | 43,227 | 0 | 0 | 0 | 0 | 12,034 | 1,020,444 |
| 2011-12-07 | 254,227 | 488,089 | 163,273 | 16,016 | -5,211 | 60,665 | 0 | 2,867 | 0 | 0 | 22,073 | 1,001,998 |
| 2011-12-08 | 275,863 | 484,101 | 154,964 | 16,413 | -924 | 46,573 | 1,148 | 0 | 0 | 0 | 32,423 | 1,010,559 |
| 2011-12-09 | 244,130 | 514,233 | 154,314 | 16,365 | 482 | 38,071 | 0 | 0 | 0 | 0 | 35,332 | 1,002,925 |
| 2011-12-10 | 217,536 | 478,679 | 158,712 | 16,217 | -2,017 | 35,035 | 0 | 0 | 0 | 0 | 36,253 | 940,415 |
| 2011-12-11 | 210,498 | 439,266 | 169,502 | 16,074 | -9,499 | 35,119 | 0 | 0 | 0 | 0 | 43,347 | 904,305 |
| 2011-12-12 | 269,818 | 478,809 | 174,223 | 15,466 | -2,974 | 56,240 | 0 | 0 | 0 | 0 | 18,097 | 1,009,679 |
| 2011-12-13 | 259,670 | 461,793 | 174,274 | 15,604 | -1,809 | 60,493 | 6 | 0 | 0 | 0 | 43,061 | 1,013,091 |
| 2011-12-14 | 282,326 | 465,163 | 171,383 | 15,962 | -3,057 | 60,467 | 0 | 0 | 0 | 0 | 48,613 | 1,040,856 |
| 2011-12-15 | 284,837 | 502,474 | 168,651 | 17,165 | -1,279 | 20,877 | 173 | 0 | 0 | 0 | 48,197 | 1,041,094 |
| 2011-12-16 | 281,824 | 505,934 | 169,300 | 15,791 | -678 | 21,070 | 551 | 0 | 0 | 0 | 50,641 | 1,044,432 |
| 2011-12-17 | 231,252 | 461,486 | 168,885 | 15,054 | -5,668 | 33,147 | 0 | 0 | 0 | 0 | 50,792 | 954,946 |
| 2011-12-18 | 237,587 | 447,679 | 169,779 | 14,735 | -4,254 | 27,915 | 0 | 0 | 0 | 0 | 46,220 | 939,660 |
| 2011-12-19 | 332,928 | 515,060 | 171,668 | 15,302 | -4,372 | 37,977 | 0 | 0 | 0 | 0 | -11,843 | 1,056,719 |
| 2011-12-20 | 295,255 | 493,441 | 175,426 | 15,152 | -5,766 | 37,459 | 0 | 0 | 0 | 0 | 11,301 | 1,022,268 |
| 2011-12-21 | 266,586 | 470,814 | 175,947 | 15,793 | -1,286 | 42,141 | 0 | 0 | 0 | 0 | 29,015 | 999,009 |
| 2011-12-22 | 228,206 | 427,285 | 176,632 | 16,966 | -423 | 61,283 | 0 | 0 | 0 | 0 | 33,234 | 943,181 |
| 2011-12-23 | 243,867 | 363,350 | 176,518 | 20,871 | 5,126 | 49,742 | 43 | 0 | 0 | 0 | 49,136 | 908,651 |
| 2011-12-24 | 245,048 | 276,435 | 176,297 | 20,663 | -4,121 | 68,530 | 303 | 0 | 0 | 0 | 63,875 | 847,030 |
| 2011-12-25 | 173,593 | 247,982 | 176,325 | 20,107 | -3,914 | 70,187 | 0 | 0 | 0 | 0 | 65,122 | 749,400 |
| 2011-12-26 | 190,231 | 220,752 | 176,219 | 20,022 | -472 | 67,732 | 0 | 0 | 0 | 0 | 58,227 | 732,711 |
| 2011-12-27 | 227,724 | 287,809 | 176,206 | 19,606 | 2,807 | 38,441 | 0 | 0 | 0 | 0 | 42,166 | 794,758 |
| 2011-12-28 | 185,772 | 350,125 | 174,839 | 20,075 | -3,664 | 65,830 | 325 | 0 | 0 | 0 | 44,728 | 838,029 |
| 2011-12-29 | 191,290 | 361,658 | 168,886 | 19,967 | -1,219 | 66,981 | 670 | 0 | 0 | 0 | 59,689 | 867,922 |
| 2011-12-30 | 245,476 | 350,879 | 169,020 | 18,885 | 2,585 | 35,711 | 229 | 0 | 0 | 0 | 62,616 | 885,399 |
| 2011-12-31 | 241,582 | 255,771 | 169,781 | 19,473 | -2,156 | 55,700 | 182 | 0 | 0 | 0 | 62,467 | 802,799 |