Historical clue formulations

• Prosperity — 2018-08-15
• Prosperity — 2011-12-13
• Prosperity — 2010-10-11
• Fortune — 2010-09-19
• Prosperity — 2008-02-10
• Prosperousness — 2007-06-24
• Prosperity — 2007-03-18
• Prosperity — 2007-02-21
• Prosperity — 2005-03-28
• Prosperity — 2002-11-12
• Prosperity — 2001-01-16
• Prosperity — 2000-01-14
• Prosperity — 1995-12-19