# Name Parties Matches
Manifesto Project 25 25
ParlGov 42 42
Wikipedia 52 52
CHES 16 16
CLEA 30 30
EJPR PDY 32 32
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 20 20
ERDDA (2013) 13 13
euandi (GPS) 10 10
Global Elections DB 20 20
KUREP (2012) 5 5
MAPP 11 11
Mudde (2007) 3 3
ParlSpeech 26 26
PIP 16 16
POPPA 12 12
PPDB (2017) 5 5
TAP 6 6
The PopuList 9 9
EES 2014 8 8