Ten provinces with lowest licence to sell traditional drugs: 2009 - 2011   2009   Rank Provinces Number 1 Lamphun 0 2 Mae Hong Son 0 3 Nan 1 4 Tak 1 5 Ranong 2 6 Narathiwat 3 7 Phayao 4 8 Phrae 4 9 Trat 4 10 Mukdahan 5   Whole Kingdom 2,020   2010   Rank Provinces Number 1 Mae Hong Son 0 2 Lamphun 2 3 Nan 3 4 Narathiwat 3 5 Ranong 3 6 Tak 3 7 Trat 4 8 Nakhon Nayok 5 9 Phayao 5 10 Phangnga 6 11 Samut Songkhram 6   Whole Kingdom 2,514   2011   Rank Provinces Number 1 Lamphun 0 2 Mae Hong Son 0 3 Nan 1 4 Tak 1 5 Ranong 2 6 Narathiwat 3 7 Phayao 4 8 Phrae 4 9 Trat 4 10 Mukdahan 5   Whole Kingdom 2,074 Source : The Food and Drug Administration, Ministry Of Public Health Compiled by : Statistical Forecasting Bureau,  National Statistical Office