Historical clue formulations

• Some 1990s Toyotas — 2020-09-06
• Leisurely strolls — 2018-11-06
• Leisurely strolls — 2013-11-23
• Scenic walks — 2009-10-09
• Slow strolls — 2001-08-25
• Some Toyotas — 1999-04-30