Historical clue formulations

• Gladly, old-style — 2021-08-15
• Gladly, old-style — 2017-12-09
• Gladly, old-style — 2015-10-11
• Happily, old-style — 2015-02-04
• Willing, old-style — 2011-05-31
• Willingly — 2011-04-24
• Gladly — 2011-04-03
• Willingly — 2007-12-08
• Gladly — 2007-09-19
• Willingly — 2003-03-12
• Willingly — 1997-05-01
• Willingly — 1996-09-15
• Willingly — 1995-09-01
• Gladly — 1995-07-31
• Gladly — 1994-03-13