| Term | PM | % Correct |
|---|---|---|
| 1966-1977 | Indira Gandhi | 97%
|
| 1980-1984 | Indira Gandhi | 97%
|
| 1947-1964 | Jawahar Lal Nehru | 95%
|
| 2014- | Narendra Modi | 95%
|
| 1984-1989 | Rajiv Gandhi | 89%
|
| 2004-2014 | Manmohan Singh | 87%
|
| 1979-1980 | Charan Singh | 76%
|
| 1989-1990 | V. P. Singh | 76%
|
| 1996-1996 | Atal Bihari Vajpayee | 69%
|
| 1998-2004 | Atal Bihari Vajpayee | 69%
|
| 1964-1966 | Lal Bahadur Shastri | 60%
|
| 1991-1996 | P. V. Narasimha Rao | 59%
|
| 1977-1979 | Morarji Desai | 55%
|
| 1996-1997 | H. D. Deve Gowda | 43%
|
| 1990-1991 | Chandra Shekhar | 40%
|
| 1997-1998 | Inder Kumar Gujral | 36%
|