# Name Parties Matches
ParlGov 42 42
Manifesto Project 17 17
ERDDA (2013) 16 16
Mackie / Rose (1991) 46 46
CHES 17 17
EJPR PDY 22 22
Kitschelt (2013) 5 5
KUREP (2012) 5 5
Ray (1999) 9 9
PPMD (2006) 4 4
CLEA 50 50
Janda (1980) 4 4
EES 2014 8 8
PolCon 18 18
CHISOLS 34 34
DPI 10 10
Jennings / Wlezien 9 9
Wikipedia 73 73
Global Elections DB 29 29
Laver / Hunt 4 4
euandi (GPS) 12 12
Elections Global 60 60
EP roll call votes 8 8
IPOD 10 10
CSES-IMD 10 10
CCS 8 8
PIP 16 16
Mudde (2007) 5 5
The PopuList 11 11
V-Party 63 63
POPPA 10 10
TAP 9 9
PPMD (all) 5 5
ESS prtc* 15 15
ESS prtv* 17 17
GPS 2019 8 8