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Title:               Employment Trade Union Members, Building Trades for Massachusetts
Series ID:           Q08009US000MAQ519NNBR
Source:              National Bureau of Economic Research
Release:             NBER Macrohistory Database (Not a Press Release)
Seasonal Adjustment: Not Seasonally Adjusted
Frequency:           Quarterly, End of Quarter
Units:               Percentage of Memberships
Date Range:          1908-01-01 to 1923-10-01
Last Updated:        2012-08-17 2:17 PM CDT
Notes:               100%- Unemployed % The Quarters Are Ending On March 31St, June 30Th,
                     September 30Th, And December 31St. Source: Computed By NBER From
                     Unemployment Data In Massachusetts Department Of Labor And Industries,
                     Annual Report On The Statistics Of Labor, 1923, Part Iii, Pp.20-21
                     (The 1923 Data Are In A Letter).
                     
                     This NBER data series q08009 appears on the NBER website in Chapter 8
                     at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
                     
                     NBER Indicator: q08009

DATE       VALUE
1908-01-01  74.8
1908-04-01  81.7
1908-07-01  90.7
1908-10-01  78.8
1909-01-01  81.5
1909-04-01  95.0
1909-07-01  96.9
1909-10-01  82.2
1910-01-01  91.1
1910-04-01  95.8
1910-07-01  95.5
1910-10-01  82.0
1911-01-01  80.7
1911-04-01  93.6
1911-07-01  95.0
1911-10-01  79.1
1912-01-01  83.0
1912-04-01  97.3
1912-07-01  97.5
1912-10-01  85.1
1913-01-01  86.6
1913-04-01  92.1
1913-07-01  90.8
1913-10-01  76.1
1914-01-01  70.3
1914-04-01  87.6
1914-07-01  86.2
1914-10-01  66.2
1915-01-01  73.7
1915-04-01  86.8
1915-07-01  91.5
1915-10-01  82.4
1916-01-01  78.0
1916-04-01  92.4
1916-07-01  96.3
1916-10-01  89.0
1917-01-01  84.0
1917-04-01  94.2
1917-07-01  93.8
1917-10-01  81.5
1918-01-01  83.7
1918-04-01  95.5
1918-07-01  95.2
1918-10-01  87.8
1919-01-01  79.0
1919-04-01  94.5
1919-07-01  95.2
1919-10-01  93.7
1920-01-01  88.3
1920-04-01  92.1
1920-07-01  94.7
1920-10-01  73.6
1921-01-01  44.4
1921-04-01  67.3
1921-07-01  73.0
1921-10-01  68.8
1922-01-01  80.1
1922-04-01  93.0
1922-07-01  95.7
1922-10-01  82.5
1923-01-01  85.3
1923-04-01  96.6
1923-07-01  96.3
1923-10-01  85.9