| | 2010 | | | Rank | Provinces | Number | | 1 | Phuket | 4 | | 2 | Krabi | 5 | | 3 | Ranong | 5 | | 4 | Pathum Thani | 5 | | 5 | Satun | 5 | | 6 | Samut Prakan | 5 | | 7 | Trang | 5 | | 8 | Yala | 5 | | 9 | Nonthaburi | 5 | | 10 | Surat Thani | 5 | | | Whole Kingdom | 6.49 |
| | | 2011 | | | Rank | Provinces | Number | | 1 | Phuket | 4 | | 2 | Krabi | 5 | | 3 | Ranong | 5 | | 4 | Pathum Thani | 5 | | 5 | Satun | 5 | | 6 | Yala | 5 | | 7 | Nonthaburi | 5 | | 8 | Samut Prakan | 5 | | 9 | Surat Thani | 5 | | 10 | Samut Sakhon | 5 | | | Whole Kingdom | 6.54 |
| | | 2012 | | | Rank | Provinces | Number | | 1 | Krabi | 5 | | 2 | Phuket | 5 | | 3 | Ranong | 5 | | 4 | Pathum Thani | 5 | | 5 | Yala | 5 | | 6 | Surat Thani | 5 | | 7 | Samut Prakan | 5 | | 8 | Nonthaburi | 5 | | 9 | Satun | 5 | | 10 | Chon Buri | 5 | | | Whole Kingdom | 6.57 |
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