More than 20 million former voters no longer cast their ballots.
A voter could cast all their votes for one person.
Voters cast a ballot for one of 12 parties but were not told who was running on each party list.
Voters could cast a vote for one or two candidates, as they chose.
One million voters cast ballots in the 1986 Democratic primary.
In the senate elections, voters can cast votes for up to three different people.
By the time these facts can come to light, the voters have cast their ballots.
About 200,000 of the 350,000 overseas voters cast their votes.
Where 12,000 voters cast ballots in 1989, 51,033 did so this year.
Voters cast votes with six ballots for various levels of government.