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 $105.10 billion, up by 16% from $90.40 billion the same quarter a year before.
Since 2015 it increased by 14%, from $342.85 billion to $390.99 billion in 2016.
Source: The Census Bureau of the Department of Commerce.