| 2004 | | Rank | Provinces | case | 1 | Uthai Thani | 91 | 2 | Phatthalung | 122 | 3 | Chai Nat | 123 | 4 | Nong Bua Lam Phu | 126 | 5 | Satun | 138 | 6 | Mae Hong Son | 139 | 7 | Nakhon Nayok | 146 | 8 | Pangnga | 191 | 9 | Phichit | 197 | 10 | Sing Buri | 199 | 11 | Trat | 199 | |
whole kingdom |
73,862 |
| | 2005 | | Rank | Provinces | case | 1 | Uthai Thani | 108 | 2 | Mae Hong Son | 142 | 3 | Chai Nat | 174 | 4 | Ranong | 186 | 5 | Phatthalung | 192 | 6 | Trat | 211 | 7 | Nong Bua Lam Phu | 220 | 8 | Surin | 225 | 9 | Pangnga | 232 | 10 | Satun | 240 | | whole kingdom |
99,789 |
| | 2006 | | Rank | Provinces | case | 1 | Uthai Thani | 161 | 2 | Nong Bua Lam Phu | 173 | 3 | Chai Nat | 205 | 4 | Mae Hong Son | 210 | 5 | Trat | 239 | 6 | Nakhon Nayok | 261 | 7 | Pangnga | 280 | 8 | Phatthalung | 288 | 9 | Samut Songkhram | 320 | 10 | Loei | 352 | | whole kingdom |
110,167 |
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