Historical clue formulations

• Accumulated, as charges — 2023-03-15
• Amassed — 2021-05-16
• Incurred, as expenses — 2020-04-06
• Accumulated, as expenses — 2020-01-01
• Raised, as a flag — 2017-09-10
• Accumulated, as debt — 2016-07-13
• Accrued — 2015-06-28
• Accumulated — 2012-11-25
• Increased — 2012-01-14
• Amassed, as debt — 2011-10-19
• Incurred — 2011-04-22
• Accumulated, as debts — 2010-02-21
• U.N. rap added rapidly — 2009-09-19
• Accumulated — 2009-01-01
• Incurred, as charges — 2007-10-02
• Accumulated — 2006-12-06
• Increased, as the score — 2005-01-25
• Incurred, as charges — 2005-01-12
• Incurred — 2004-11-11
• Incurred — 2004-06-26
• Incurred — 2003-01-31
• Incurred — 2001-02-25
• Incurred — 2000-04-02
• Incurred — 1998-03-12
• Incurred — 1998-01-24
• Incurred — 1996-10-20
• Incurred — 1996-09-28