Historical clue formulations

• Country with more than 100 active volcanoes — 2022-10-23
• World's largest island nation — 2020-08-31
• Home of the Komodo dragon — 2020-07-26
• World's fourth-most populous country — 2010-09-22
• Its flag is a red stripe over a white stripe — 2002-10-25
• Land of 13,500+ islands — 2001-07-27
• Sumatra's land — 1996-01-22
• OPEC member — 1995-01-26