Region | Site | Year | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
1997 | 1998 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | Ref | ||
West | Mae Hong Son | 103 | 189 | |||||||
West | Tak | 36 | 41 | 68 | 45 | 32 | 23 | 30 | [32, 33] | |
West | Kanchanaburi | 32 | 38 | |||||||
West | Ratchaburi | 81 | 57 | |||||||
West | Ranong | 37 | 43 | 7 | 14 | 59 | ||||
East | Chanthaburi | 33 | 44 | 4 | 6 | 3 | [33] | |||
East | Trat | 53 | 37 | 72 | 44 | 15 | 20 | 31 | 30 | [33] |
Total | 89 | 37 | 146 | 193 | 103 | 281 | 317 | 157 |