Historical clue formulations

• World capital known as Batavia until 1942 — 2019-03-24
• Capital of the world's largest island country — 2018-03-13
• Indonesia's capital — 2014-08-05
• Home of Southeast Asia's largest mosque — 2013-11-23
• City once known as Batavia — 2003-09-21
• Capital city of 8.6 million — 1998-02-27
• Asian city of 8 million — 1995-05-20