<Table> <Tr> <Td> <Dl> <Dt> Colour key for party of the prime ministers </Dt> </Dl> <Ul> <Li> Bharatiya Janata Party </Li> <Li> Indian National Congress designated Indian National Congress (I) 1977--1996 </Li> <Li> Janata Dal </Li> <Li> Janata Party </Li> <Li> Janata Party (Secular) </Li> <Li> Samajwadi Janata Party </Li> </Ul> <P> </P> </Td> <Td> <Dl> <Dt> Other key </Dt> </Dl> <Ul> <Li> No: Incumbent number </Li> <Li> Assassinated or died in office </Li> <Li> Returned to office after a previous term </Li> <Li> Resigned </Li> <Li> Resigned following a no - confidence motion </Li> </Ul> <P> </P> </Td> </Tr> </Table> <Tr> <Td> <Dl> <Dt> Colour key for party of the prime ministers </Dt> </Dl> <Ul> <Li> Bharatiya Janata Party </Li> <Li> Indian National Congress designated Indian National Congress (I) 1977--1996 </Li> <Li> Janata Dal </Li> <Li> Janata Party </Li> <Li> Janata Party (Secular) </Li> <Li> Samajwadi Janata Party </Li> </Ul> <P> </P> </Td> <Td> <Dl> <Dt> Other key </Dt> </Dl> <Ul> <Li> No: Incumbent number </Li> <Li> Assassinated or died in office </Li> <Li> Returned to office after a previous term </Li> <Li> Resigned </Li> <Li> Resigned following a no - confidence motion </Li> </Ul> <P> </P> </Td> </Tr> <Dl> <Dt> Colour key for party of the prime ministers </Dt> </Dl> <Dt> Colour key for party of the prime ministers </Dt>

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