Name Of Party 1951 1957 1962 1967 1969 1972 1977 1980 1985 1990 1995 2000 2005 2010
CONGRESS 239 210 185 128 118 167 57 169 196 71 29 23 9 4
CPI 7 12 24 25 35 21 23 12 23 26 5 3 1
PRAJA SOCIALIST PARTY 31 29 18 18
SWATANTRA PARTY 50 3 3 1
JHARKHAND PARTY 20
BHARATIYA JAN SANGH 26 34 25
SANGHATA SOCIALIST PARTY 68 52
BIHAR PRANT HUL JHARKHAND 5 2
JANATA PARTY 214 0 13
CPI (ML) 6 6 5 0
BJP 21 16 39 41 67 55 91
JMM 11 9 19 10 12 1
JANATA DAL 122 167
Samata Party 7 34
Janata Dal (United) 21 88 115
Rashtriya Janata Dal 124 54 22
Lok Jan Shakti Party 10 3
JHARKHAND PARTY 32 31
JAN KRANTI DAL 13 2
SOCIALIST PARTY 23
CHOTA NAGPUR JANTA PARTY 11
LOK SEWAK SANGH 7
JANATA(CNPSPJP) 23
JANATA PARTY(JAP) 14
LOK TANTRIK CONGRESS 9
SHOSHIT DAL 6
SOCIALIST PARTY 33
CONGRESS (O) 30
CONGRESS (U) 14
JANATA PARTY 13 3
JANATA PARTY (SECULAR) 42
LOK DAL 46
INDEPENDENT 14 16 12 33 24 17 24 23 29 30 12 20 10 6
OTHERS 4 3 10 5 10 8 6 8 3 17 26 12 9 0
TOTAL 330 321 318 318 318 318 324 324 324 324 324 324 243 243