# Name Parties Matches
ParlGov 38 38
Manifesto Project 17 17
ERDDA (2013) 18 18
Morgan (1976) 7 7
Mackie / Rose (1991) 29 29
CHES 8 8
EJPR PDY 21 21
Huber / Inglehart (1995) 5 5
PPMD (2006) 6 6
CLEA 39 39
Janda (1980) 4 4
PolCon 17 17
DPI 13 13
Jennings / Wlezien 8 8
Wikipedia 38 38
Global Elections DB 11 11
Laver / Hunt 6 6
Elections Global 23 23
IPOD 15 15
MAPP 11 11
CSES-IMD 13 13
CCS 11 11
PIP 16 16
The PopuList 7 7
V-Party 29 29
TAP 2 2
PPMD (all) 10 10
ESS prtc* 14 14
ESS prtv* 17 17
GPS 2019 9 9