Historical clue formulations

• Rip off, informally — 2017-02-05
• Fleece — 2014-11-01
• Swindle — 2011-03-16
• Cheat, in 43-Across — 2010-07-20
• Con — 2008-06-05
• Swindle — 2005-10-23
• Take in — 2003-01-18
• Swindle — 2001-10-10
• Take in — 1999-09-25
• Cheat — 1999-03-30
• Bilk, say — 1998-01-07
• Swindle — 1996-07-24
• Kind of joint — 1996-03-23
• Swindle — 1994-10-26
• Swindle — 1994-05-30