# Name Parties Matches
Manifesto Project 20 20
CHES 12 12
EPAC (2018) 20 20
PPMD (2006) 8 8
CLEA 17 17
World Values Survey 17 17
PolCon 8 8
CHISOLS 7 7
DPI 9 9
Wikipedia 25 25
Global Elections DB 12 12
Parties-PostYug 24 24
Elections Global 22 22
Mudde (2007) 4 4
V-Party 26 26
PPMD (all) 8 8
GPS 2019 10 10