Ten provinces with largest gross provincial product (GPP) at current market prices: 2004 - 2006
 2004  
RankProvincesValue(Million Baht)%
1Bangkok1,898,599.529.3
2Samut Prakan411,228.16.3
3Rayong364,017.25.6
4Chon Buri297,324.94.6
5Phra Nakhon Si Ayutthaya255,987.83.9
6Samut Sakhon224,985.23.5
7Chachoengsao163,684.72.5
8Pathum Thani146,371.72.3
9Songkhla127,493.72.0
10Nakhon Ratchasima118,003.91.8
 Whole Kingdom6,489,847.0100
 2005  
RankProvincesValue(Million Baht)%
1Bangkok2,025,500.128.6
2Samut Prakan477,153.46.7
3Rayong448,579.06.3
4Chon Buri374,756.95.3
5Phra Nakhon Si Ayutthaya264,555.03.7
6Samut Sakhon252,264.13.6
7Chachoengsao156,186.12.2
8Pathum Thani155,261.62.2
9Songkhla138,560.12.0
10Nakhon Ratchasima121,012.81.7
 Whole Kingdom7,087,660.0100
 2006  
RankProvincesValue(Million Baht)%
1Bangkok2,190,226.428.0
2Samut Prakan534,194.16.8
3Rayong527,366.16.7
4Chon Buri407,364.05.2
5Phra Nakhon Si Ayutthaya295,185.43.8
6Samut Sakhon280,999.43.6
7Pathum Thani175,298.02.2
8Chachoengsao168,779.52.2
9Songkhla152,013.11.9
10Nakhon Ratchasima134,909.61.7
 Whole Kingdom7,816,474.0100
Souce : Office of the National Economic and Social Development Board
Compiled by : Statistical Forecasting Bureau,  National Statistical Office