Data Are At Annual Rate. Source: Data Derived By NBER From Series 10111-115 (Mortgage Debt Held By Financial Institutions And Life Insurance Companies)
This NBER data series m10131 appears on the NBER website in Chapter 10 at http://www.nber.org/databases/macrohistory/contents/chapter10.html.
NBER Indicator: m10131
Release: NBER Macrohistory Database
National Bureau of Economic Research, Net Change In Mortgage Debt Held By Financial Institutions and Life Insurance Companies for United States [M10131USM027NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M10131USM027NNBR, February 10, 2016.