Amazon defines this as:
Includes product sales and digital media content where we record revenue gross. We leverage our retail infrastructure to offer a wide selection of consumable and durable goods that includes electronics and general merchandise as well as media products available in both a physical and digital format, such as books, music, video, games, and software. These product sales include digital products sold on a transactional basis; digital product subscriptions that provide unlimited viewing or usage rights are included in Retail subscription services.
2014: $68.513 billion, 2015: $76.863 billion, 2016: $91.431 billion.
Last reported quarter 2023 Q3 it was $57.27 billion, up by 7% year-over-year from $53.49 billion. From $222.07 billion in 2021 it decreased by -1% to $220.00 billion in 2022.