Ten provinces with least of sedan: 2009 - 2011   2009     Rank Provinces Number % 1 Mae Hong Son 1,773 0.04 2 Samut Songkhram 4,196 0.09 3 Nong Bua Lam Phu 5,018 0.11 4 Ranong 5,383 0.12 5 Samut Sakhon 5,626 0.13 6 Amnat Charoen 5,650 0.13 7 Pangnga 6,539 0.15 8 Satun 6,923 0.16 9 Trat 7,069 0.16 10 Mukdahan 7,588 0.17   Whole Kingdom 4,462,231 100   2010     Rank Provinces Number % 1 Mae Hong Son 1,930 0.04 2 Samut Songkhram 4,451 0.09 3 Samut Sakhon 5,731 0.12 4 Nong Bua Lam Phu 5,877 0.12 5 Ranong 5,979 0.12 6 Amnat Charoen 6,521 0.13 7 Pangnga 7,154 0.15 8 Trat 7,748 0.16 9 Satun 8,061 0.16 10 Mukdahan 8,914 0.18   Whole Kingdom 4,889,182 100   2011     Rank Provinces Number % 1 Bueng Kan 1,166 0.02 2 Mae Hong Son 2,129 0.04 3 Samut Songkhram 4,709 0.09 4 Samut Sakhon 5,884 0.11 5 Ranong 6,827 0.13 6 Nong Bua Lam Phu 7,301 0.14 7 Amnat Charoen 7,686 0.14 8 Pangnga 8,081 0.15 9 Trat 8,560 0.16 10 Satun 9,991 0.18   Whole Kingdom 5,404,763 100 Souce : Department of Land Transport, Ministry of Transport Compiled by : Statistical Forecasting Bureau,  National Statistical Office