Party Infidelity index
labour Labour 15.56 %
SNP Scottish National Party 13.97 %
conservative Conservative 11.96 %
libdems Liberal Democrats 9.69 %
green Green 9.03 %
pc Plaid Cymru 8.45 %
DUP Democratic Unionist Party 7.20 %
UUP Ulster Unionist Party 6.41 %
independent Independent 5.02 %
SDLP Social Democratic and Labour Party 4.89 %
sf Sinn Féin 4.42 %
ukip UK Independence Party 3.39 %
Rank Constituency Majority Infidelity Index 2015 Infidelity Index 2017 (current)
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