Ten provinces with  least gross provincial product (GPP) at current market prices: 2010 - 2010   2010     Rank Provinces Value(Million Baht) % 1 Mae Hong Son 12,426.3 0.12 2 Amnat Charoen 14,348.3 0.14 3 Mukdahan 16,999.4 0.17 4 Samut Songkhram 17,327.0 0.17 5 Nong Bua Lam Phu 19,675.2 0.19 6 Ranong 19,887.0 0.20 7 Nakhon Nayok 21,112.6 0.21 8 Yasothon 23,900.4 0.24 9 Ang Thong 24,074.8 0.24 10 Trat 24,311.7 0.24   Whole Kingdom 10,104,821 100   2009     Rank Provinces Value(Million Baht) % 1 Mae Hong Son 10,706.2 0.12 2 Amnat Charoen 13,497.6 0.15 3 Mukdahan 15,149.9 0.17 4 Samut Songkhram 16,117.4 0.18 5 Nong Bua Lam Phu 18,059.2 0.20 6 Ranong 18,196.8 0.20 7 Nakhon Nayok 18,476.8 0.20 8 Uthai Thani 21,400.1 0.24 9 Trat 21,955.2 0.24 10 Yasothon 22,005.8 0.24   Whole Kingdom 9,041,551 100   2010     Rank Provinces Value(Million Baht) % 1 Mae Hong Son 12,426.3 0.12 2 Amnat Charoen 14,348.3 0.14 3 Mukdahan 16,999.4 0.17 4 Samut Songkhram 17,327.0 0.17 5 Nong Bua Lam Phu 19,675.2 0.19 6 Ranong 19,887.0 0.20 7 Nakhon Nayok 21,112.6 0.21 8 Yasothon 23,900.4 0.24 9 Ang Thong 24,074.8 0.24 10 Trat 24,311.7 0.24   Whole Kingdom 10,104,821.0 100 Souce : Office of the National Economic and Social Development Board Compiled by : Statistical Forecasting Bureau,  National Statistical Office