I used this (from 2022): https://www.oecd.org/en/data/indicators/purchasing-power-parities-ppp.html?oecdcontrol-00b22b2429-var3=2022&oecdcontrol-38c744bfa4-var1

I used this (from 2022): https://www.oecd.org/en/data/indicators/purchasing-power-parities-ppp.html?oecdcontrol-00b22b2429-var3=2022&oecdcontrol-38c744bfa4-var1=OAVG%7COECD%7CDEU%7CUSA https://www.oecd.org/en/data/indicators/purchasing-power-par... The per-capita GDP and PPP-adjusted version of the same here show the same ratio: https://tradingeconomics.com/germany/gdp-per-capita-ppp https://tradingeconomics.com/germany/gdp-per-capita-ppp