English Name
Time
Details from Source
MDG
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
MiDeGr
EJPR PDY
Wikipedia tags
ESS prtc*
CSES-IMD
EU-NED
GPS 2019
MdG
MAPP
Poll of Polls
POPPA
NPPSI
GP
added: June 9, 2020, 12:29 a.m. — updated: Aug. 19, 2023, 1:51 p.m.