Value of products sold by Amazon in all markets. This doesn't include marketplace sales, which can be expected to be 1.5-2x of net sales value.
Last reported quarter 2021 Q4 it was $71.42 billion, up by 1% year-over-year from $71.06 billion. From $215.92 billion in 2020 it increased by 12% to $241.79 billion in 2021.
Source: Amazon Quarterly Results.