Vote share in LS polls. Congress, LF decline (figures in %)
Left Front
1991: 47.0
1996: 48.7
1998 46.8
1999 46.7
Congress
1991: 36.2
1996: 40.1
1998 15.2
1999 13.3
Trinamul
1991: -
1996: -
1998 24.4
1999 26.0
BJP
1991: 11.7
1996: 6.9
1998 10.2
1999 11.1
