https://www.reuters.com/article/us-apple-china/apples-tim-cook-says-developers-have-earned-17-billion-from-china-app-store-idUSKBN1DX04J

Apple Inc's chief executive Tim Cook said developers using its platform in China number 1.8 million and have earned a total 112 billion yuan ($16.93 billion), representing roughly a quarter of total global App Store earnings.