| | 2004 | | | Rank | Provinces | Number | | 1 | Bangkok | 19,396 | | 2 | Nakhon Ratchasima | 7,047 | | 3 | Samut Prakan | 6,350 | | 4 | Khon Kaen | 4,609 | | 5 | Ubon Ratchathani | 3,960 | | 6 | Udon Thani | 3,928 | | 7 | Samut Sakhon | 3,894 | | 8 | Roi Et | 3,205 | | 9 | Maha Sarakham | 2,675 | | 10 | Chon Buri | 2,453 | | | Whole Kingdom | 120,145 |
| | | 2005 | | | Rank | Provinces | Number | | 1 | Bangkok | 19,306 | | 2 | Nakhon Ratchasima | 7,192 | | 3 | Samut Prakan | 6,752 | | 4 | Khon Kaen | 4,674 | | 5 | Samut Sakhon | 4,258 | | 6 | Ubon Ratchathani | 3,994 | | 7 | Udon Thani | 3,923 | | 8 | Roi Et | 3,233 | | 9 | Chon Buri | 2,920 | | 10 | Maha Sarakham | 2,710 | | | Whole Kingdom | 122,312 |
| | | 2006 | | | Rank | Provinces | Number | | 1 | Bangkok | 19,226 | | 2 | Nakhon Ratchasima | 7,247 | | 3 | Samut Prakan | 7,034 | | 4 | Khon Kaen | 4,735 | | 5 | Samut Sakhon | 4,519 | | 6 | Ubon Ratchathani | 3,991 | | 7 | Udon Thani | 3,971 | | 8 | Roi Et | 3,243 | | 9 | Chon Buri | 3,178 | | 10 | Nakhon Pathom | 2,843 | | | Whole Kingdom | 125,347 |
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