Historical clue formulations

• Portuguese wine — 2026-04-12
• Portuguese wine — 2019-08-25
• Port alternative — 2016-02-19
• Port alternative — 2015-04-11
• European wine — 2011-02-10
• Port alternative — 2010-08-07
• Sherry-like wine — 2009-11-08
• Dessert wine — 2008-06-25
• Dessert wine — 2003-03-06
• Port alternative — 2000-04-28
• Imported wine — 1996-08-09
• Sherry-like wine — 1996-02-19