# Name Parties Matches
Wikipedia 32 32
CLEA 18 18
V-Party 29 29
CHISOLS 4 4
DPI 15 15
Kitschelt (2013) 5 5
PolCon 7 7
African Elections DB 14 14
Afrobarometer (2016) 3 3
CSES-IMD 9 9
Elections Global 17 17
Janda (1980) 2 2