Historical clue formulations

• Lite — 2023-04-27
• Yogurt choice, informally — 2018-03-15
• Lite, on labels — 2016-01-12
• Lite — 2014-03-17
• Like much diet food, informally — 2012-05-21
• Lite — 2012-03-19
• Diet — 2011-01-07
• Like some yogurt, informally — 2010-01-14
• Lite — 2009-07-09
• Health claim on a food label — 2008-08-30
• Lite — 2005-12-28
• For dieters, in ads — 2004-10-17
• Diet — 2000-04-09
• O.K. for the diet-conscious — 1998-07-12