In four elections between 1982 and 1985 Sinn Féin averaged around 12 per cent of the total vote and 40 per cent of the nationalist vote, establishing itself as the fourth largest party and a political force which could not be ignored. Its best performance came in 1983 when it took more than 100,000 votes and, in a victory of great symbolic significance, had Gerry Adams elected as Westminster MP for West Belfast.

