English Name
Time
Details from Source
KhDPU
Manifesto Project
Huber / Inglehart (1995)
CDPU
WhoGov
KHDPU
World Values Survey
DPU
CSES-IMD
ChPa
added: July 21, 2015, 10:19 a.m. — updated: March 12, 2021, 11:15 a.m.