Number of samples collected in the year | Total number | |||||||
---|---|---|---|---|---|---|---|---|
Province | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | Total | Outside Thailand |
Maehongson | -- | 2 | 2 | 16 | 7 | 5 | 32 | 2 (6.3%)a |
Tak | -- | 4 | 10 | -- | -- | 57 | 71 | 51 (72%)a |
Kanchanaburi | 15 | -- | 63 | 61 | 77 | 50 | 266 | 37 (14%)a |
Ubonratchathani | -- | 5 | 3 | 6 | 11 | -- | 25 | 3 (12%)b |
Trat | -- | 9 | 5 | 4 | 12 | 4 | 34 | 7 (21%)c |
Ranong | -- | 10 | 10 | 9 | 13 | 17 | 59 | 43 (73%)a |
Yala | -- | -- | -- | -- | -- | 36 | 36 | 0 |
Total | 15 | 30 | 93 | 96 | 120 | 169 | 523 | 143 (27%) |