Ten provinces with highest licence to sell traditional drugs: 2009 - 2011   2009   Rank Provinces Number 1 Bangkok 405 2 Nakhon Sawan 84 3 Nakhon Pathom 81 4 Songkhla 67 5 Sakon Nakhon 63 6 Chon Buri 53 7 Kamphaeng Phet 53 8 Ubon Ratchathani 53 9 Udon Thani 53 10 Suphan Buri 50   Whole Kingdom 2,020   2010   Rank Provinces Number 1 Bangkok 410 2 Nakhon Sawan 114 3 Nakhon Pathom 106 4 Sakon Nakhon 93 5 Songkhla 92 6 Ubon Ratchathani 92 7 Suphan Buri 58 8 Kamphaeng Phet 55 9 Udon Thani 55 10 Surat Thani 54   Whole Kingdom 2,514   2011   Rank Provinces Number 1 Bangkok 459 2 Nakhon Sawan 84 3 Nakhon Pathom 81 4 Songkhla 67 5 Sakon Nakhon 63 6 Chon Buri 53 7 Kamphaeng Phet 53 8 Ubon Ratchathani 53 9 Udon Thani 53 10 Suphan Buri 50   Whole Kingdom 2,074 Source : The Food and Drug Administration, Ministry Of Public Health Compiled by : Statistical Forecasting Bureau,  National Statistical Office