Historical clue formulations

• Another plate — 2016-05-26
• Not starter-level — 2015-09-10
• Another round at the buffet, say — 2014-09-16
• Duel personalities? — 2005-11-20
• More — 2004-11-13
• Another helping — 2001-05-27
• Additional helpings — 1996-12-10
• Duel personalities — 1996-07-17
• Supports, in a way — 1995-02-24