Observations

Sep 1928: 3,774

Updated: Aug 16, 2012 11:32 AM CDT

Units:

Thousands of Roof Squares,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

Prepared Roofing Shipments for United States	2005-08-01	2005-08-01

Source

National Bureau of Economic Research	2005-08-01	2005-08-01

Release

NBER Macrohistory Database	2005-08-01	2005-08-01

Units

Thousands of Roof Squares	2005-08-01	2005-08-01

Frequency

Monthly	2005-08-01	2005-08-01

Seasonal Adjustment

Not Seasonally Adjusted	2005-08-01	2005-08-01

Notes

Series Has Been Subdivided Into 3 Variables: (1) V855 -- Original Data, 1919-1928; (2) V856 -- Original Data, 1928-1934; (3) V857 -- Original Data, 1932-1943. 1919-28: Prorated To 100% Of Industry From 60-90%; 1928-34: Data Cover 40 Identical Manufacturers Comprising Practically Entire Industry; 1932-43: Coverage Varied From 23 To 32 Companies (85-95% Of Industry). Source: 1919-28: "Survey Of Current Business", Sept. 1923, P. 55 And Later Issues; 1928-43: Bureau Of The Census Releases On Asphalt Prepared Roofing Except 1932 Of Third Segment Which Is From "Survey Of Current Business, 1936 Supplement" This NBER data series m02131a appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html. NBER Indicator: m02131a	2005-08-01	2005-08-01

Prepared Roofing Shipments for United States (M0231AUSM595NNBR)