English Name
Time
Share
Wikipedia
Party Facts ID
1987 · PS
PapolaDe
V-Party
PPD
Wikipedia tags
DPI
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
PafoDe
WhoGov
World Values Survey
CCS
Coppedge (1997)
CSES-IMD
Elections Global
GPD
LAEDA
Latinobarometer
Leaders Global
PPLA (2009)
PPMD (all)