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 2017 Q2 it was $1,256.23 trillion, up by 4% from $1,205.94 trillion the same quarter a year before.
Since 2015 it increased by 3%, from $4,723.96 trillion to $4,849.77 trillion in 2016.
Source: The Census Bureau of the Department of Commerce.