| 2002 | | Rank | Province | Case | 1 | Bangkok | 17,217 | 2 | Samut Prakan | 1,816 | 3 | Chon Buri | 1,770 | 4 | Nonthaburi | 1,743 | 5 | Pathum Thani | 1,197 | 6 | Chiang Mai | 1,097 | 7 | Phuket | 831 | 8 | Surat Thani | 624 | 9 | Songkhla | 557 | 10 | Nakhon Ratchasima | 522 | | Whole Kingdom | 35,660 |
| | 2003 | | Rank | Province | Case | 1 | Bangkok | 19,429 | 2 | Chon Buri | 2,333 | 3 | Nonthaburi | 2,058 | 4 | Samut Prakan | 1,910 | 5 | Pathum Thani | 1,602 | 6 | Chiang Mai | 1,487 | 7 | Phuket | 1,095 | 8 | Surat Thani | 877 | 9 | Songkhla | 763 | 10 | Lampang | 724 | | Whole Kingdom | 44,011 |
| | 2004 | | Rank | Province | Case | 1 | Bangkok | 21,250 | 2 | Chon Buri | 3,247 | 3 | Nonthaburi | 2,426 | 4 | Samut Prakan | 2,271 | 5 | Pathum Thani | 1,948 | 6 | Phuket | 1,556 | 7 | Surat Thani | 1,343 | 8 | Chiang Mai | 1,338 | 9 | Songkhla | 776 | 10 | Nakhon Ratchasima | 719 | | Whole Kingdom | 47,662 |
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