Historical clue formulations

• In need of laundering — 2017-09-28
• Dirty — 2014-10-23
• Dirty — 2010-08-10
• Dirty — 2008-07-06
• Dirty — 2003-09-10
• Dirty — 2000-03-21
• Dirty — 2000-03-04
• Dirty — 1994-04-02