English Name
Time
Details from Source
DS
Manifesto Project
SoDe
ParlGov
Wikipedia
SD
CHES
Wikipedia tags
ESS prtc*
EU-NED
GPS 2019
PAGED
PIP
Poll of Polls
POPPA
NPPSI
added: June 9, 2020, 12:29 a.m. — updated: Aug. 19, 2023, 1:51 p.m.