# Name Parties Matches
Manifesto Project 26 26
PPLA (2009) 15 15
Kitschelt (2013) 5 5
Huber / Inglehart (1995) 2 2
CLEA 18 18
World Values Survey 3 3
Coppedge (1997) 26 26
PolCon 19 19
CHISOLS 9 9
DPI 15 15
Wikipedia 55 55
LAEDA 18 18
Latinobarometer 24 24
Elections Global 35 35
CSES-IMD 8 8
V-Party 44 44
GPD 4 4
PPMD (all) 15 15
GPS 2019 10 10
WhoGov 15 15
Leaders Global 10 10
ARPD 3 3
Wikipedia tags 43 43