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5. Chonburi (Thailand) – 851k
Chonburi are a Thai football club based in Chonburi province. A majority of their home matches are played at the Chonburi Municipality Stadium. The Sharks most recently won the Thai Premier League during the 2007 season, which made them debuting in the Asian Champions League following year. They contest the Chonburi province derby along with neighbours Pattaya United and Sriracha.