English Name
Time
Details from Source
perc
Manifesto Project
MunoKa
NPD
ParlGov
DRP
CSES-IMD
GrWi
Mackie / Rose (1991)
NiNo
Ka
NiRo
PIP
InPa
PHW 1929
LaPa
JiDoBuPa
Me
added: March 7, 2020, 9:06 p.m. — updated: March 12, 2021, 8:10 p.m.