On April 25, 2012, usgovernmentspending.com updated its GDP series with the latest data from measuringworth.com, including nominal GDP for calendar 2011 of $15.094 trillion and a real GDP in 2005 dollars for calendar 2011 of $13.315 trillion.
Usgovernmentspending.com uses measuringworth.com as its GDP source because the data series for nominal and real GDP go back to 1790.
Usgovernmentspending.com uses measuringworth.com as its GDP source because the data series for nominal and real GDP go back to 1790.