1952
489 total seats
364 India National Congress
12 Samyukta (United) Socialist Party, nearest rival
3 Bharatiya Jan Sangh (BJS)
1957
494 total seats
371 Congress
27 Communist Party of India (CPI), biggest Opposition
1962 Nehru becomes PM for third successive term
361 Congress
29 CPI
18 Swatantra Party
14 BJS
1967 Under Indira Gandhi, Cong retains power but suffers setbacks
520 total seats
283 Congress
44 Swatantra Party
35 BJS
1971 Cong emerges stronger on ‘‘garibi hatao’’ platform
518 total seats
342 Congress
1977 19-month Emergency takes toll on Cong
542 total seats
295 Janata Party
154 Congress
1984 Rajiv Gandhi rides to power on sympathy wave
542 total seats
415 Congress
2 Bharatiya Janata Party (BJP), successor to BJS
1989 Hung Parliament, National Front coalition forms Govt
197 Congress
142 Janata Dal
86 BJP
1991 Cong returns to power in mid-term polls, after Rajiv Gandhi is assassinated at an election rally
543 total seats
232 Congress
120 BJP
1996 Cong’s worst-ever defeat. After 12-day minority BJP Govt, Cong supports two United Front Govts led by H D Deve Gowda and I K Gujral
140 Congress
161 BJP
1998 Mid-term polls see another fragmented Parliament. Vajpayee forms minority Govt but loses majority after 13 months
182 BJP
1999
537 total seats
296 BJP and allies
134 Congress and allies
42 Left parties