Since launching in 2007, the iPhone has been a key part of Apple's revenue stream. Apple's 2021 annual report shows that net sales for iPhones accounted for over half of the company's total net sales for the year.
Apple recorded $191b in net sales from iPhones in 2021, a 39% increase from its 2020 figures. Apple attributed the increase to new iPhone models launched in Q1 and Q4 2021 and a favourable mix of iPhone sales. Here are Apple's iPhone net sales over the years: