# Name Parties Matches
ParlGov 30 30
Manifesto Project 24 24
ERDDA (2013) 19 19
CHES 10 10
EJPR PDY 20 20
Kitschelt (2013) 6 6
KUREP (2012) 6 6
Huber / Inglehart (1995) 14 14
EPAC (2018) 7 7
PPMD (2006) 9 9
CLEA 23 23
World Values Survey 5 5
EES 2014 5 5
PolCon 20 20
CHISOLS 24 24
DPI 16 16
Wikipedia 44 44
Global Elections DB 21 21
euandi (GPS) 7 7
Elections Global 41 41
MAPP 18 18
CSES-IMD 6 6
CCS 10 10
PIP 18 18
Mudde (2007) 6 6
The PopuList 4 4
V-Party 41 41
POPPA 7 7
TAP 1 1
GPD 1 1
PPMD (all) 10 10
ESS prtc* 20 20
ESS prtv* 22 22
GPS 2019 6 6
Leaders Global 15 15
PPEPE (2021) 2 2