English Name
Time
Details from Source
SDPUO
Manifesto Project
SDPU
Wikipedia
SDPUo
CLEA
SoDePaofUkUn
V-Party
Wikipedia tags
DPI
ESS prtc*
ESS prtv*
PolCon
SoDe
PPMD (2006)
World Values Survey
NA
CSES-IMD
SoPa
Elections Global
Leaders Global
PPMD (all)
Schlager / Weisblatt
added: Aug. 19, 2014, 6:50 p.m. — updated: March 12, 2021, 11:15 a.m.