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 2017 Q2 it was $1,274.57 trillion, up by 4% from $1,220.71 trillion the same quarter a year before.
Since 2015 it increased by 3%, from $4,727.43 trillion to $4,862.85 trillion in 2016.
Source: The Census Bureau of the Department of Commerce.