# Name Parties Matches
Manifesto Project 10 10
PPLA (2009) 15 15
Kitschelt (2013) 11 11
Huber / Inglehart (1995) 9 9
CLEA 34 34
World Values Survey 9 9
Coppedge (1997) 28 28
PolCon 19 19
CHISOLS 10 10
DPI 14 14
Wikipedia 43 43
LAEDA 18 18
Latinobarometer 16 16
Elections Global 20 20
MAPP 9 9
CSES-IMD 23 23
V-Party 25 25
GPD 6 6
PPMD (all) 15 15
GPS 2019 8 8
Leaders Global 14 14