English Name
Time
Details from Source
PL
Wikipedia
V-Party
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
Li
WhoGov
Coppedge (1997)
CSES-IMD
LAEDA
Latinobarometer
PPLA (2009)
PPMD (all)
added: July 20, 2015, 11:05 p.m. — updated: March 16, 2021, 12:32 a.m.