First past the post (28)
Two-round system (11)
Instant-runoff voting (9)
Majority bonus system (3)
Block voting (0)
Party block voting (0)
Single non-transferable vote (8)
Cumulative voting (12)
Borda count (3)
Party-list Proportional Repres. (18)
Binomial system (2)
Single transferable vote (15)
Mixed-member Proportional Repres. (7)
Other (8)
No direct elections (31)