# Name Parties Matches
Manifesto Project 25 25
ParlGov 44 44
Wikipedia 52 52
CHES 16 16
CLEA 30 30
EJPR PDY 33 33
V-Party 40 40
CHISOLS 27 27
DPI 21 21
ESS prtc* 22 22
ESS prtv* 22 22
Huber / Inglehart (1995) 9 9
Kitschelt (2013) 5 5
PolCon 26 26
PPMD (2006) 11 11
World Values Survey 15 15
CCS 5 5
CSES-IMD 20 20
Elections Global 35 35
ERDDA (2013) 13 13
euandi (GPS) 10 10
Global Elections DB 20 20
KUREP (2012) 5 5
MAPP 12 12
Mudde (2007) 3 3
ParlSpeech 26 26
PIP 17 17
POPPA 12 12
PPDB (2017) 5 5
TAP 6 6
The PopuList 9 9
EES 2014 8 8