CIA: 中國已經超過美國十多年了

2023 Real GDP (purchasing power parity) ; 
1, China,              $31,227,000,000,000 ; 
2, United States, $24,662,000,000,000 ; 

https://www.worldeconomics.com/Thoughts/The-Worlds-Biggest-Economy.aspx#:~:text=In%202022%2C%20the%20IMF%20judged,favour%20of%20China%20at%2016%25.