English Name
Time
Details from Source
PvdD
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
PaVoDeDi
EJPR PDY
Wikipedia tags
ESS prtc*
ESS prtv*
World Values Survey
Pvd
CCDD 2018
CCS
PvDi
CSES-IMD
euandi (GPS)
PVDD
EU-NED
GPS 2019
KUREP (2012)
MAPP
NPED
PDPA
PAGED
ParlSpeech
PIP
PafothAn
Poll of Polls
POPPA
PPDB (2017)
The PopuList
EES 2014
PavodeDiPv
NPPSI
PA
EJS 2010
PD
added: April 16, 2019, 11:53 a.m. — updated: March 12, 2021, 11:16 a.m.