Source: U.S. Bureau Of The Census, Business Cycle Developments, June 1965 And Following Issues
This NBER data series m10168 appears on the NBER website in Chapter 10 at http://www.nber.org/databases/macrohistory/contents/chapter10.html.
NBER Indicator: m10168
Release: NBER Macrohistory Database
National Bureau of Economic Research, Index of Net Business Formation for United States [M10168USM350SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M10168USM350SNBR, April 30, 2016.