The growing squeeze on regional parties

In 2019 Lok Sabha elections, the vote share of non-Congress non-BJP parties fell to an all-time low

For 1962-1971 polls the Bharatiya Jan Sangh has been taken instead of the BJP. In 1977 and 1980 elections, the BJS did not contest elections.
Chart: Roshan Kishore Source: TCPD Get the data