| 2010 | | Rank | Provinces | Number | 1 | Bangkok | 30,167 | 2 | Nakhon Ratchasima | 16,331 | 3 | Chiang Mai | 13,497 | 4 | Khon Kaen | 11,506 | 5 | Ubon Ratchathani | 10,106 | 6 | Chiang Rai | 9,359 | 7 | Udon Thani | 9,102 | 8 | Nakhon Si Thammarat | 9,096 | 9 | Buri Ram | 9,045 | 10 | Si Sa Ket | 8,859 | | Whole Kingdom | 414,888 |
| | 2011 | | Rank | Provinces | Number | 1 | Bangkok | 30,403 | 2 | Nakhon Ratchasima | 16,820 | 3 | Chiang Mai | 13,198 | 4 | Khon Kaen | 11,717 | 5 | Ubon Ratchathani | 10,609 | 6 | Buri Ram | 9,497 | 7 | Chiang Rai | 9,355 | 8 | Udon Thani | 9,333 | 9 | Si Sa Ket | 9,329 | 10 | Roi Et | 9,051 | | Whole Kingdom | 419,265 |
| | 2012 | | Rank | Provinces | Number | 1 | Bangkok | 31,545 | 2 | Nakhon Ratchasima | 16,552 | 3 | Chiang Mai | 13,287 | 4 | Khon Kaen | 11,749 | 5 | Ubon Ratchathani | 10,659 | 6 | Buri Ram | 9,482 | 7 | Chiang Rai | 9,415 | 8 | Nakhon Si Thammarat | 9,267 | 9 | Udon Thani | 9,230 | 10 | Si Sa Ket | 9,167 | | Whole Kingdom | 423,213 |
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