Historical clue formulations

• "Oh boy!" — 2026-06-08
• "Oh, joy!" — 2024-05-28
• Small perk — 2019-11-23
• "That's great!" — 2017-03-05
• "Oh, joy!" — 2009-04-05
• Small perk — 2009-01-16
• "Oh boy!" — 2002-08-12
• Treat — 1999-05-22
• "Oh boy!" — 1997-03-23