Name Of Party 1964 1969 1974 1977 1980 1985 1990 1991 1996 2001 2006 2011
CONGRESS 21 10 7 2 10 15 11 15 9 11 10 7
PEOPLES FRONT 4
CPI 3 2 1 0 0 2 1 2 0 1 0
DMK 15 2 3 14 5 9 4 7 7 7 2
CPM 1 1 0 0 0 0 0 0
AIADMK 12 14 0 6 3 6  3  3  3 5
CONGRESS (ORGANISATION) 5
JANATA PARTY 7 3 2
JANATA DAL 4 1 1
TAMIL MANILA CONGRESS 5 2
PATTALI MAKKAL KATCHI 1 0 2 0
BHARATIYA JANATA PARTY 1 0 0
PUDHUCHERRY MAKKAL CONGRESS 4 3
MDMK 1
ALL INDIA N.R. CONGRESS 15
INDEPENDENT 5 2 1 3 2 2 1 3 2 2 3 1
OTHERS 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 30 30 30 30 30 30 30 30 30 30 30 30