Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Percent, Not Seasonally Adjusted

Frequency:  Monthly

Data For August-November 1914 Was Straight Line Interpolated Since The Exchange Was Closed. Source: Standard And Poor'S, Trade And Securities Statistics: Security Price Index Record, 1964; Current Statistics, March 1964.

This NBER data series m13048 appears on the NBER website in Chapter 13 at http://www.nber.org/databases/macrohistory/contents/chapter13.html.

NBER Indicator: m13048