| | 2009 | | | Rank | Provinces | case | | 1 | Mae Hong Son | 187 | | 2 | Nong Bua Lam Phu | 341 | | 3 | Trat | 574 | | 4 | Nan | 595 | | 5 | Phrae | 603 | | 6 | Chai Nat | 610 | | 7 | Uthai Thani | 805 | | 8 | Uttaradit | 820 | | 9 | Sing Buri | 827 | | 10 | Loei | 859 | | | ทั่วราชอาณาจักร | 247,760 |
| | | 2010 | | | Rank | Provinces | case | | 1 | Mae Hong Son | 146 | | 2 | Nong Bua Lam Phu | 460 | | 3 | Trat | 724 | | 4 | Uttaradit | 896 | | 5 | Sing Buri | 978 | | 6 | Nan | 998 | | 7 | Phrae | 1,046 | | 8 | Ranong | 1,058 | | 9 | Samut Songkhram | 1,079 | | 10 | Uthai Thani | 1,082 | | | ทั่วราชอาณาจักร | 280,961 |
| | | 2011 | | | Rank | Provinces | case | | 1 | Mae Hong Son | 305 | | 2 | Trat | 794 | | 3 | Nong Bua Lam Phu | 976 | | 4 | Lamphun | 1,111 | | 5 | Uthai Thani | 1,219 | | 6 | Pangnga | 1,244 | | 7 | Phrae | 1,267 | | 8 | Ranong | 1,369 | | 9 | Samut Songkhram | 1,378 | | 10 | Phichit | 1,410 | | | ทั่วราชอาณาจักร | 342,602 |
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