Historical clue formulations

• Fluctuate — 2024-10-08
• Differ — 2022-07-05
• Change into different forms — 2021-06-28
• Not stay the same — 2019-03-20
• "Your mileage may ___" — 2017-04-26
• "Results may ___" — 2014-02-26
• Fluctuate — 2013-09-06
• Fluctuate — 2012-09-24
• Results may do this, in commercials — 2011-01-04
• Diversify — 2009-05-17
• Modulate — 2008-09-26
• Modulate — 2007-04-15
• Results may do this — 2004-07-28
• Differentiate — 2002-12-23
• Be different — 2002-12-13
• Diversify — 2002-06-11
• Deviate — 2001-07-10
• Diversify — 2001-02-08
• "Prices ___" — 2000-10-18
• Shift — 1996-11-10
• Fluctuate — 1996-05-23