Since 1971, the assembly has been alternatively won by AIADMK and DMK except the 10th Assembly, which was won by Congress’ Lata Priyakumar. VK Raju of DMK was a three-time MLA in the constituency in 1977, 1984 and 1989. Winning parties: AIADMK (2011), DMK (2006), ADMK (2001), DMK (1996), INC (1991), DMK (1989), DMK (1984).