English Name
Time
Link
Details from Source
FDP
ParlGov
FDPPRD
CHES
FDPPLR
EJPR PDY
Wikipedia tags
ESS prtc*
ESS prtv*
WhoGov
CSES-IMD
FDP PLR
EU-NED
GPS 2019
Jennings / Wlezien
Poll of Polls
EJS 2000
added: July 8, 2018, 7:45 p.m. — updated: March 13, 2021, 2:12 p.m.