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 2019 Q1 it was $1,249.78 trillion, up by 2% year-over-year from $1,225.40 trillion. From $5,076.54 trillion in 2017 it increased by 5% to $5,315.49 trillion in 2018.
Source: The Census Bureau of the Department of Commerce.