[In 2019 at least one country in Europe (other than UK) to] hold a referendum on leaving the eurozone

Created by Cato on 2019-03-19; known on 2020-01-01; judged wrong by Cato on 2020-01-02.

• Cato estimated 4% on 2019-03-19
• pranomostro estimated 2% on 2019-03-19
• Baeboo estimated 2% on 2019-03-20
• Cato estimated 3% on 2019-06-11
• Cato   judged this prediction wrong on 2020-01-02.