Apple's revenue by region for 2023 Q4 is as follows: Rest of Asia Pacific: $29.62 billion, Greater China: $72.56 billion, Japan: $24.26 billion, Americas: $162.56 billion, Europe: $94.29 billion. Overall, Apple's performance in terms of revenue has been impressive, with a total revenue of $458.01 billion. However, the revenue generated from the Rest of Asia Pacific and Europe is relatively lower compared to other regions.