English Name
Time
Link
Details from Source
ELAM
Manifesto Project
ParlGov
CHES
CLEA
NaPeFr
EJPR PDY
ESS prtc*
ESS prtv*
World Values Survey
UBP
euandi (GPS)
EU-NED
GPS 2019
Poll of Polls
POPPA
TAP
The PopuList
NPPSI
NPF
added: July 8, 2018, 7:43 p.m. — updated: Dec. 15, 2023, 12:09 p.m.