Historical clue formulations

• Money spent — 2014-03-05
• Tide's ebb, e.g. — 2013-01-31
• Expenditures — 2011-11-07
• Money spent — 2003-12-31
• Expenditure — 2002-09-15
• Expenditure — 2001-10-28
• Expenditure — 1994-07-17
• Expenditure — 1993-12-06