Ten provinces with least electricity sales: 2009 - 2011   2009   Rank Provinces KWh 1 Mae Hong Son 78,476,369 2 Amnat Charoen 128,075,944 3 Mukdahan 150,074,227 4 Nong Bua Lam Phu 176,032,313 5 Nan 200,011,508 6 Uthai Thani 208,330,518 7 Yasothon 221,628,719 8 Phayao 244,744,222 9 Nakhon Phanom 254,203,065 10 Samut Songkhram 262,867,427   Whole Kingdom 90,144,894,719   2010   Rank Provinces KWh 1 Mae Hong Son 87,981,519 2 Amnat Charoen 139,644,355 3 Mukdahan 164,705,523 4 Nong Bua Lam Phu 191,397,450 5 Nan 218,753,056 6 Uthai Thani 222,968,457 7 Yasothon 243,241,562 8 Phayao 261,930,295 9 Nakhon Phanom 281,375,028 10 Samut Songkhram 284,593,877   Whole Kingdom 101,291,109,432   2011   Rank Provinces KWh 1 Mae Hong Son 90,072,199 2 Uthai Thani 217,229,592 3 Nan 222,729,581 4 Bueng Kan 229,174,524 5 Phayao 269,910,940 6 Samut Songkhram 295,045,421 7 Phrae 299,552,563 8 Mukdahan 336,318,602 9 Nong Khai 349,683,670 10 Ang Thong 349,946,976   Whole Kingdom 126,944,411,210 Souce : Provincial Electricity Authority (PEA) Compiled by : Statistical Forecasting Bureau,  National Statistical Office