# Name Parties Matches
Manifesto Project 15 15
PPLA (2009) 11 11
Kitschelt (2013) 5 5
CLEA 20 20
World Values Survey 8 8
Coppedge (1997) 21 21
Janda (1980) 5 5
PolCon 21 21
CHISOLS 11 11
DPI 20 20
Wikipedia 45 45
LAEDA 15 15
Latinobarometer 32 32
Elections Global 33 33
CSES-IMD 29 29
V-Party 42 42
GPD 4 4
PPMD (all) 11 11
GPS 2019 6 6
WhoGov 14 14
Leaders Global 17 17
ARPD 1 1
Wikipedia tags 35 35