Sources: Apple and its suppliers aim to make 50M+ iPhones annually in India in the next 2-3 years, and a quarter of global iPhones by the end of the decade (Wall Street Journal)

Wall Street Journal:

Sources: Apple and its suppliers aim to make 50M+ iPhones annually in India in the next 2-3 years, and a quarter of global iPhones by the end of the decade  —  Supplier Foxconn plans to build more factories and give India a production role once limited mostly to China