# Name Parties Matches
ParlGov 42 42
Manifesto Project 19 19
ERDDA (2013) 16 16
CHES 16 16
EJPR PDY 18 18
Kitschelt (2013) 8 8
KUREP (2012) 7 7
PPMD (2006) 8 8
CLEA 24 24
World Values Survey 14 14
EES 2014 11 11
PolCon 13 13
CHISOLS 12 12
DPI 18 18
Wikipedia 30 30
Global Elections DB 16 16
Parties-PostYug 21 21
euandi (GPS) 9 9
Elections Global 16 16
MAPP 14 14
CSES-IMD 13 13
PIP 17 17
Mudde (2007) 4 4
The PopuList 6 6
V-Party 19 19
POPPA 8 8
TAP 3 3
PPMD (all) 11 11
ESS prtc* 18 18
ESS prtv* 20 20
GPS 2019 9 9