History of Gold as a ReserveCheck out the last chart on the trading volume of gold relative to treasuries in the last chart of the following article. Since January 2023 gold has become a tier one reserve competing with treasuries.
Things have changed since the unpresidented COVID printing of fiat in 2020.
https://www.zerohedge.com/geopolitical/gold-wars-us-versus-europe-during-demise-bretton-woods