English Name
Time
Details from Source
ED
Manifesto Project
KED
ParlGov
Wikipedia
missing
EJPR PDY
EDI
ESS prtc*
ESS prtv*
PPMD (2006)
WhoGov
ERDDA (2013)
EU-NED
PIP
FrDeMo
PPMD (all)
NPPSI
UD
added: July 20, 2015, 11:05 p.m. — updated: March 16, 2021, 12:30 a.m.