Historical clue formulations

• Basis for an annual Forbes list — 2023-01-15
• Notable statistic for Jeff Bezos or Bill Gates — 2019-01-07
• Balance sheet figure — 2013-04-05
• Assets minus liabilities — 2006-05-16
• A billionaire has a big one — 2002-11-10
• Financial statement figure — 2002-08-02