| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-20 | 1 | 16,685 | 7,272 | 5,981 | 219 | -1,608 | 373 | 0 | 0 | 0 | 0 | -1,588 | 27,334 |
| 2009-10-20 | 2 | 15,973 | 7,362 | 5,939 | 210 | -1,724 | 447 | 0 | 0 | 0 | 0 | -1,588 | 26,619 |
| 2009-10-20 | 3 | 16,371 | 7,870 | 5,921 | 146 | -1,800 | 476 | 0 | 0 | 0 | 0 | -1,680 | 27,304 |
| 2009-10-20 | 4 | 16,822 | 7,944 | 5,919 | 147 | -1,808 | 504 | 0 | 0 | 0 | 0 | -1,708 | 27,820 |
| 2009-10-20 | 5 | 16,827 | 7,523 | 5,920 | 146 | -1,652 | 504 | 0 | 0 | 0 | 0 | -1,708 | 27,560 |
| 2009-10-20 | 6 | 16,893 | 7,265 | 5,921 | 141 | -1,644 | 494 | 0 | 0 | 0 | 0 | -1,708 | 27,362 |
| 2009-10-20 | 7 | 16,765 | 7,286 | 5,928 | 140 | -1,932 | 557 | 0 | 0 | 0 | 0 | -1,710 | 27,034 |
| 2009-10-20 | 8 | 16,390 | 7,252 | 5,931 | 136 | -1,926 | 574 | 0 | 0 | 0 | 0 | -1,708 | 26,649 |
| 2009-10-20 | 9 | 15,904 | 7,271 | 5,933 | 136 | -1,924 | 662 | 0 | 0 | 0 | 0 | -1,708 | 26,274 |
| 2009-10-20 | 10 | 15,883 | 7,230 | 5,926 | 134 | -1,910 | 713 | 0 | 0 | 0 | 0 | -1,686 | 26,290 |
| 2009-10-20 | 11 | 15,982 | 7,386 | 5,923 | 174 | -1,862 | 730 | 0 | 0 | 0 | 0 | -1,586 | 26,747 |
| 2009-10-20 | 12 | 16,395 | 8,054 | 5,920 | 183 | -1,810 | 714 | 0 | 0 | 0 | 0 | -1,586 | 27,870 |
| 2009-10-20 | 13 | 17,552 | 9,688 | 5,920 | 185 | -1,608 | 760 | 0 | 0 | 0 | 0 | -1,586 | 30,911 |
| 2009-10-20 | 14 | 17,958 | 12,313 | 5,912 | 196 | -862 | 763 | 0 | 0 | 0 | 0 | -1,588 | 34,692 |
| 2009-10-20 | 15 | 18,590 | 15,250 | 5,920 | 344 | 392 | 883 | 0 | 0 | 0 | 0 | -1,724 | 39,655 |
| 2009-10-20 | 16 | 18,881 | 17,209 | 5,930 | 381 | 298 | 949 | 0 | 0 | 0 | 0 | -1,870 | 41,778 |
| 2009-10-20 | 17 | 18,997 | 17,765 | 5,925 | 383 | 356 | 875 | 0 | 0 | 0 | 0 | -1,926 | 42,375 |
| 2009-10-20 | 18 | 19,351 | 17,175 | 5,769 | 384 | 306 | 863 | 0 | 0 | 0 | 0 | -1,928 | 41,920 |
| 2009-10-20 | 19 | 19,588 | 17,217 | 5,594 | 406 | 800 | 862 | 0 | 0 | 0 | 0 | -1,928 | 42,539 |
| 2009-10-20 | 20 | 19,807 | 16,998 | 5,929 | 388 | 930 | 912 | 0 | 0 | 0 | 0 | -1,928 | 43,036 |
| 2009-10-20 | 21 | 19,806 | 17,036 | 5,927 | 388 | 960 | 897 | 0 | 0 | 0 | 0 | -1,928 | 43,086 |
| 2009-10-20 | 22 | 19,811 | 17,355 | 5,928 | 390 | 798 | 877 | 0 | 0 | 0 | 0 | -1,928 | 43,231 |
| 2009-10-20 | 23 | 19,661 | 17,806 | 5,924 | 404 | 642 | 869 | 0 | 0 | 0 | 0 | -1,928 | 43,378 |
| 2009-10-20 | 24 | 19,558 | 18,155 | 5,927 | 408 | 586 | 831 | 0 | 0 | 0 | 0 | -1,928 | 43,537 |
| 2009-10-20 | 25 | 19,560 | 18,149 | 5,923 | 408 | 1,004 | 885 | 0 | 0 | 0 | 0 | -1,928 | 44,001 |
| 2009-10-20 | 26 | 19,679 | 17,859 | 5,925 | 404 | 930 | 912 | 0 | 0 | 0 | 0 | -1,928 | 43,781 |
| 2009-10-20 | 27 | 19,776 | 18,082 | 5,930 | 316 | 730 | 877 | 0 | 0 | 0 | 0 | -1,928 | 43,783 |
| 2009-10-20 | 28 | 19,741 | 17,927 | 5,937 | 301 | 756 | 836 | 0 | 0 | 0 | 0 | -1,930 | 43,568 |
| 2009-10-20 | 29 | 19,789 | 18,125 | 5,950 | 302 | 516 | 823 | 21 | 0 | 0 | 0 | -1,930 | 43,596 |
| 2009-10-20 | 30 | 19,777 | 18,080 | 5,948 | 307 | 318 | 798 | 21 | 0 | 0 | 0 | -1,930 | 43,319 |
| 2009-10-20 | 31 | 19,780 | 17,778 | 5,954 | 323 | 442 | 804 | 21 | 1 | 0 | 0 | -1,930 | 43,173 |
| 2009-10-20 | 32 | 19,845 | 18,229 | 5,962 | 328 | 474 | 831 | 22 | 81 | 0 | 0 | -1,930 | 43,842 |
| 2009-10-20 | 33 | 19,793 | 18,737 | 5,965 | 411 | 748 | 913 | 31 | 228 | 0 | 0 | -1,908 | 44,918 |
| 2009-10-20 | 34 | 19,730 | 18,426 | 5,983 | 583 | 1,022 | 978 | 130 | 375 | 0 | 0 | -1,430 | 45,797 |
| 2009-10-20 | 35 | 19,786 | 18,492 | 5,985 | 700 | 1,078 | 962 | 130 | 480 | 0 | 0 | -780 | 46,833 |
| 2009-10-20 | 36 | 19,923 | 18,634 | 5,984 | 729 | 1,030 | 935 | 130 | 471 | 0 | 0 | -944 | 46,892 |
| 2009-10-20 | 37 | 19,933 | 18,792 | 5,979 | 782 | 1,320 | 850 | 130 | 349 | 0 | 0 | 92 | 48,227 |
| 2009-10-20 | 38 | 19,899 | 18,929 | 5,980 | 817 | 1,296 | 748 | 130 | 350 | 0 | 0 | 136 | 48,285 |
| 2009-10-20 | 39 | 19,812 | 18,247 | 5,980 | 816 | 1,318 | 783 | 130 | 248 | 0 | 0 | -102 | 47,232 |
| 2009-10-20 | 40 | 19,899 | 17,733 | 5,981 | 791 | 1,058 | 778 | 130 | 0 | 0 | 0 | -546 | 45,824 |
| 2009-10-20 | 41 | 19,871 | 17,940 | 5,982 | 682 | 608 | 779 | 118 | 0 | 0 | 0 | -1,412 | 44,568 |
| 2009-10-20 | 42 | 20,009 | 16,813 | 5,976 | 493 | 414 | 767 | 22 | 0 | 0 | 0 | -1,682 | 42,812 |
| 2009-10-20 | 43 | 19,768 | 16,130 | 5,980 | 327 | 366 | 769 | 0 | 0 | 0 | 0 | -1,928 | 41,412 |
| 2009-10-20 | 44 | 19,639 | 14,109 | 5,972 | 319 | 478 | 655 | 0 | 0 | 0 | 0 | -1,928 | 39,244 |
| 2009-10-20 | 45 | 19,206 | 12,877 | 5,978 | 319 | 46 | 579 | 0 | 0 | 0 | 0 | -1,926 | 37,079 |
| 2009-10-20 | 46 | 18,692 | 11,698 | 5,970 | 318 | -1,152 | 555 | 0 | 0 | 0 | 0 | -1,744 | 34,337 |
| 2009-10-20 | 47 | 18,532 | 9,736 | 5,965 | 210 | -1,560 | 569 | 0 | 0 | 0 | 0 | -1,590 | 31,862 |
| 2009-10-20 | 48 | 18,115 | 8,192 | 5,961 | 193 | -1,708 | 601 | 0 | 0 | 0 | 0 | -1,590 | 29,764 |