Historical clue formulations

• Go from a grape to a raisin, e.g. — 2015-05-14
• Contract — 2014-02-27
• Decrease in vitality — 2010-07-30
• Turn from a grape into a raisin, e.g. — 2008-03-05
• Contract — 2006-10-22
• Get dry and wrinkly — 2003-04-15