# Name Parties Matches
Manifesto Project 8 8
PPMD (2006) 11 11
CLEA 3 3
World Values Survey 5 5
PolCon 2 2
DPI 9 9
Wikipedia 11 11
Elections Global 3 3
CSES-IMD 11 11
Mudde (2007) 2 2
V-Party 7 7
GPD 1 1
PPMD (all) 11 11
GPS 2019 6 6
Leaders Global 1 1