# Name Parties Matches
ParlGov 23 23
Manifesto Project 11 11
ERDDA (2013) 10 10
CHES 9 9
EJPR PDY 11 11
PPMD (2006) 8 8
CLEA 13 13
World Values Survey 7 7
EES 2014 6 6
PolCon 8 8
CHISOLS 5 5
DPI 16 16
Wikipedia 21 21
Global Elections DB 5 5
euandi (GPS) 8 8
Elections Global 17 17
MAPP 5 5
PIP 7 7
Mudde (2007) 1 1
The PopuList 3 3
V-Party 13 13
POPPA 8 8
TAP 6 6
PPMD (all) 8 8
ESS prtc* 10 10
ESS prtv* 11 11
GPS 2019 8 8
Leaders Global 3 3
PPEPE (2021) 1 1