Robuta

https://in2013dollars.com/us-economy/s-p-500-earnings-inflation-adjusted
View and download real S&P 500 earnings from 1871 to present in graph, table, and CSV format.
inflation adjustedfinance referencepearnings
https://www.ala.org/rusa/guide-policies-procedures/chapter-3-budget-finance
Policies & Procedures: Chapter 3: Budget & Finance
finance referenceuser serviceschapterbudgetassociation