Historical clue formulations

• All over the place — 2026-06-21
• Unpredictable — 2024-01-08
• Unpredictable — 2022-09-19
• Unpredictable — 2021-08-21
• All over the place — 2016-04-15
• Unpredictable — 2014-02-09
• All over the place — 2013-09-19
• Unpredictable — 2013-04-26
• Unsteady — 2012-09-30
• Mercurial — 2011-08-12
• Spotty — 2008-01-07
• Undependable — 2007-08-10
• Inconsistent — 2004-07-05
• Wandering — 2002-05-09
• Inconsistent — 2002-02-04
• Unpredictable — 1997-01-27
• Not constant — 1995-09-29
• Inconsistent — 1994-12-17