| | 2009 | | | Rank | Provinces | KWh | | 1 | Chon Buri | 7,699,787,797 | | 2 | Rayong | 6,994,989,349 | | 3 | Pathum Thani | 6,481,720,247 | | 4 | Samut Sakhon | 6,294,841,191 | | 5 | Sara Buri | 5,499,962,605 | | 6 | Phra Nakhon Si Ayutthaya | 4,503,545,695 | | 7 | Nakhon Ratchasima | 3,710,579,838 | | 8 | Nakhon Pathom | 3,098,011,221 | | 9 | Chachoengsao | 3,048,924,964 | | 10 | Songkhla | 2,592,237,492 | | | Whole Kingdom | 90,144,894,719 |
| | | 2010 | | | Rank | Provinces | KWh | | 1 | Chon Buri | 8,760,278,636 | | 2 | Rayong | 8,186,299,343 | | 3 | Pathum Thani | 7,292,313,413 | | 4 | Samut Sakhon | 7,012,023,572 | | 5 | Sara Buri | 5,648,315,319 | | 6 | Phra Nakhon Si Ayutthaya | 5,221,788,313 | | 7 | Nakhon Ratchasima | 4,038,959,040 | | 8 | Chachoengsao | 3,638,891,910 | | 9 | Nakhon Pathom | 3,525,377,860 | | 10 | Songkhla | 2,804,103,312 | | | Whole Kingdom | 101,291,109,432 |
| | | 2011 | | | Rank | Provinces | KWh | | 1 | Chon Buri | 9,124,781,717 | | 2 | Nakhon Ratchasima | 8,343,697,058 | | 3 | Rayong | 7,805,325,106 | | 4 | Samut Sakhon | 6,934,183,599 | | 5 | Pathum Thani | 6,590,974,689 | | 6 | Songkhla | 5,839,904,782 | | 7 | Sara Buri | 5,680,596,844 | | 8 | Phra Nakhon Si Ayutthaya | 4,691,151,077 | | 9 | Surat Thani | 4,325,571,854 | | 10 | Phuket | 3,794,979,926 | | | Whole Kingdom | 126,944,411,210 |
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