https://www.scmp.com/economy/china-economy/article/2185729/china-joins-global-central-bank-gold-rush-its-foreign-exchange

et fait intéressant :

According to the World Gold Council, the amount of gold bought by central banks in 2018 reached the highest annual volume on record since 1971, the year that former US President Nixon Richard scrapped the dollar's peg to bullion.