English Name
Time
Details from Source
SYM
Manifesto Project
SYPOL
ParlGov
CHES
CLEA
CiAl
V-Party
WhoGov
euandi (GPS)
SYPO
EU-NED
GPS 2019
CG
Poll of Polls
POPPA
The PopuList
SYM SYPOL
PPEPE (2021)
NPPSI
CA
added: June 9, 2020, 12:29 a.m. — updated: Aug. 19, 2023, 1:51 p.m.