Historical clue formulations

• *Oaf — 2019-08-07
• Spending — 2017-07-23
• Expenditure — 2014-04-25
• Money spent — 2011-10-11
• Start-up costs — 2002-07-09
• Expenditure — 2000-08-29
• Expense — 1997-03-20
• Expenditure — 1996-05-26