Estimates are adjusted for seasonal variation, but not for price changes. Total sales estimates are also adjusted for trading-day differences and moving holidays.
Last reported quarter 2020 Q4 it was $206.67 billion, up by 32% year-over-year from $156.58 billion. From $595.92 billion in 2019 it increased by 32% to $787.93 billion in 2020.
Source: The Census Bureau of the Department of Commerce.