# Name Parties Matches
ParlGov 50 50
Manifesto Project 34 34
ERDDA (2013) 21 21
CHES 17 17
EJPR PDY 27 27
Kitschelt (2013) 8 8
KUREP (2012) 8 8
EPAC (2018) 17 17
PPMD (2006) 7 7
CLEA 25 25
World Values Survey 3 3
EES 2014 7 7
PolCon 29 29
CHISOLS 24 24
DPI 27 27
Wikipedia 54 54
Global Elections DB 26 26
euandi (GPS) 8 8
Elections Global 37 37
CSES-IMD 8 8
PIP 27 27
Mudde (2007) 1 1
The PopuList 7 7
V-Party 46 46
TAP 5 5
PPMD (all) 7 7
ESS prtc* 8 8
ESS prtv* 8 8
GPS 2019 9 9