Originally Posted by Planetrain

Average annual CPI headline inflation. Source: Minneapolis Fed https://www.minneapolisfed.org/about...ce-index-1913-

2019 1.8%
2020 1.2% 3.0% compounded
2021 4.7% 7.9% compounded
2022* 8.6% 17.1% compounded

(*Jan-Sep. Full year could be lower or higher.)