| 2004 | | Rank | Provinces | KWh | 1 | Mae Hong Son | 61,149,723 | 2 | Amnat Charoen | 91,913,006 | 3 | Mukdahan | 105,107,309 | 4 | Nong Bua Lam Phu | 125,912,220 | 5 | Uthai Thani | 155,562,504 | 6 | Yasothon | 160,282,335 | 7 | Nan | 162,196,496 | 8 | Nakhon Phanom | 184,721,618 | 9 | Satun | 185,696,154 | 10 | Phayao | 188,595,430 | | Whole Kingdom | 71,629,446,059 |
| | 2005 | | Rank | Provinces | KWh | 1 | Mae Hong Son | 57,729,138 | 2 | Amnat Charoen | 97,584,771 | 3 | Mukdahan | 112,028,687 | 4 | Nong Bua Lam Phu | 129,789,870 | 5 | Nan | 156,784,646 | 6 | Yasothon | 169,891,622 | 7 | Uthai Thani | 174,228,032 | 8 | Phayao | 186,671,053 | 9 | Nakhon Phanom | 188,115,019 | 10 | Satun | 199,749,949 | | Whole Kingdom | 77,238,420,913 |
| | 2006 | | Rank | Provinces | KWh | 1 | Mae Hong Son | 60,929,157 | 2 | Amnat Charoen | 102,466,640 | 3 | Mukdahan | 120,306,325 | 4 | Nong Bua Lam Phu | 141,327,137 | 5 | Nan | 162,877,440 | 6 | Yasothon | 177,543,268 | 7 | Uthai Thani | 183,206,073 | 8 | Phayao | 198,468,101 | 9 | Nakhon Phanom | 202,545,478 | 10 | Satun | 218,319,398 | | Whole Kingdom | 81,820,873,421 |
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