Estimates are unajusted for seasonal variation, or for price changes. Total sales estimates are also unajusted for trading-day differences and moving holidays.
Last reported quarter 2020 Q4 it was $245.28 billion, up by 32% year-over-year from $185.70 billion. From $598.02 billion in 2019 it increased by 32% to $791.70 billion in 2020.
Source: The Census Bureau of the Department of Commerce.