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4 Series

4 Series

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  • National Bureau of Economic Research
  • Not Seasonally Adjusted
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Monthly, Not Seasonally Adjusted
Index 1957-1959=100 Jan 1951 to Jan 1966 (2012-08-17)
Index 1947-1949=100 Jan 1919 to Aug 1960 (2012-08-17)
 
Number per Week, Monthly, Not Seasonally AdjustedJan 1954 to Sep 1967 (2012-08-17)
 
Thousands of Lines, Monthly, Not Seasonally AdjustedJan 1912 to Jul 1958 (2012-08-17)
 


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