New Caledonia have been hesitating about independence the longest. In a referendum in 1958, they voted against independence from France. In 1987, they again voted against independence. In 1988, they voted to hold a referendum about independence in 1998. In 1998, they didn't hold that referendum, but instead voted their approval of a 20-year plan to transition to increased autonomy. In 2018, they voted against independence. In 2020, they voted against independence. In 2021, they voted against independence. In 2024, they had a crisis over disagreements about the rules about voting about independence.