English Name
Time
Details from Source
BBB
Manifesto Project
ParlGov
Wikipedia
missing
V-Party
Huber / Inglehart (1995)
PolCon
BuBuBl
PPMD (2006)
World Values Survey
Elections Global
ERDDA (2013)
PAGED
PIP
PPMD (all)
The PopuList
added: July 20, 2015, 11:05 p.m. — updated: March 16, 2021, 12:31 a.m.