| | 2004 | | | Rank | Provinces | Case | | 1 | Samut Songkhram | 34 | | 2 | Satun | 42 | | 3 | Ranong | 43 | | 4 | Amnat Charoen | 48 | | 5 | Phatthalung | 48 | | 6 | Mukdahan | 50 | | 7 | Sing Buri | 54 | | 8 | Phrae | 57 | | 9 | Chai Nat | 60 | | 10 | Mae Hong Son | 60 | | | Whole Kingdom | 18,012 |
| | | 2005 | | | Rank | Provinces | Case | | 1 | Ranong | 34 | | 2 | Satun | 38 | | 3 | Mae Hong Son | 40 | | 4 | Sing Buri | 49 | | 5 | Uthai Thani | 49 | | 6 | Amnat Charoen | 52 | | 7 | Samut Songkhram | 60 | | 8 | Phatthalung | 63 | | 9 | Phayao | 70 | | 10 | Phrae | 75 | | | Whole Kingdom | 19,263 |
| | | 2006 | | | Rank | Provinces | Case | | 1 | Samut Songkhram | 47 | | 2 | Satun | 50 | | 3 | Mukdahan | 58 | | 4 | Amnat Charoen | 61 | | 5 | Nong Bua Lam Phu | 63 | | 6 | Pangnga | 66 | | 7 | Phatthalung | 73 | | 8 | Mae Hong Son | 74 | | 9 | Sing Buri | 74 | | 10 | Uthai Thani | 76 | | | Whole Kingdom | 21,937 |
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