Title: Diffusion Index, Average Workweek, Twenty-One Manufacturing Industries, Nine Month Span for United States Series ID: M16020USM509SNBR Source: National Bureau of Economic Research Release: NBER Macrohistory Database (Not a Press Release) Seasonal Adjustment: Seasonally Adjusted Frequency: Monthly Units: Percent Expanding Date Range: 1948-06-01 to 1964-10-01 Last Updated: 2012-08-20 9:32 AM CDT Notes: Source: J. Shiskin At NBER, January 4, 1965 This NBER data series m16020 appears on the NBER website in Chapter 16 at http://www.nber.org/databases/macrohistory/contents/chapter16.html. NBER Indicator: m16020 DATE VALUE 1948-06-01 21.4 1948-07-01 16.7 1948-08-01 0.0 1948-09-01 14.3 1948-10-01 4.8 1948-11-01 2.4 1948-12-01 0.0 1949-01-01 4.8 1949-02-01 14.3 1949-03-01 14.3 1949-04-01 19.0 1949-05-01 50.0 1949-06-01 47.6 1949-07-01 42.9 1949-08-01 50.0 1949-09-01 90.5 1949-10-01 78.6 1949-11-01 85.7 1949-12-01 92.9 1950-01-01 90.5 1950-02-01 95.2 1950-03-01 97.6 1950-04-01 100.0 1950-05-01 95.2 1950-06-01 90.5 1950-07-01 95.2 1950-08-01 95.2 1950-09-01 78.6 1950-10-01 81.0 1950-11-01 73.8 1950-12-01 73.8 1951-01-01 45.2 1951-02-01 42.9 1951-03-01 31.0 1951-04-01 21.4 1951-05-01 23.8 1951-06-01 19.0 1951-07-01 35.7 1951-08-01 26.2 1951-09-01 26.2 1951-10-01 42.9 1951-11-01 38.1 1951-12-01 23.8 1952-01-01 40.5 1952-02-01 47.6 1952-03-01 42.9 1952-04-01 52.4 1952-05-01 71.4 1952-06-01 71.4 1952-07-01 66.7 1952-08-01 73.8 1952-09-01 90.5 1952-10-01 64.3 1952-11-01 85.7 1952-12-01 83.3 1953-01-01 81.0 1953-02-01 14.3 1953-03-01 9.5 1953-04-01 7.1 1953-05-01 4.8 1953-06-01 9.5 1953-07-01 9.5 1953-08-01 0.0 1953-09-01 0.0 1953-10-01 0.0 1953-11-01 4.8 1953-12-01 2.4 1954-01-01 2.4 1954-02-01 52.4 1954-03-01 31.0 1954-04-01 42.9 1954-05-01 35.7 1954-06-01 61.9 1954-07-01 73.8 1954-08-01 78.6 1954-09-01 95.2 1954-10-01 95.2 1954-11-01 95.2 1954-12-01 90.5 1955-01-01 100.0 1955-02-01 100.0 1955-03-01 85.7 1955-04-01 78.6 1955-05-01 88.1 1955-06-01 90.5 1955-07-01 92.9 1955-08-01 78.6 1955-09-01 85.7 1955-10-01 38.1 1955-11-01 31.0 1955-12-01 61.9 1956-01-01 31.0 1956-02-01 16.7 1956-03-01 4.8 1956-04-01 11.9 1956-05-01 16.7 1956-06-01 21.4 1956-07-01 16.7 1956-08-01 31.0 1956-09-01 19.0 1956-10-01 54.8 1956-11-01 52.4 1956-12-01 28.6 1957-01-01 21.4 1957-02-01 11.9 1957-03-01 14.3 1957-04-01 21.4 1957-05-01 14.3 1957-06-01 4.8 1957-07-01 0.0 1957-08-01 0.0 1957-09-01 4.8 1957-10-01 9.5 1957-11-01 11.9 1957-12-01 11.9 1958-01-01 14.3 1958-02-01 19.0 1958-03-01 45.2 1958-04-01 69.0 1958-05-01 90.5 1958-06-01 90.5 1958-07-01 100.0 1958-08-01 95.2 1958-09-01 92.9 1958-10-01 97.6 1958-11-01 100.0 1958-12-01 95.2 1959-01-01 90.5 1959-02-01 95.2 1959-03-01 90.5 1959-04-01 88.1 1959-05-01 71.4 1959-06-01 47.6 1959-07-01 40.5 1959-08-01 40.5 1959-09-01 38.1 1959-10-01 11.9 1959-11-01 21.4 1959-12-01 21.4 1960-01-01 26.2 1960-02-01 26.2 1960-03-01 28.6 1960-04-01 16.7 1960-05-01 9.5 1960-06-01 11.9 1960-07-01 9.5 1960-08-01 7.1 1960-09-01 35.7 1960-10-01 11.9 1960-11-01 19.0 1960-12-01 26.2 1961-01-01 45.2 1961-02-01 85.7 1961-03-01 76.2 1961-04-01 95.2 1961-05-01 92.9 1961-06-01 97.6 1961-07-01 95.2 1961-08-01 90.5 1961-09-01 64.3 1961-10-01 92.9 1961-11-01 92.9 1961-12-01 100.0 1962-01-01 85.7 1962-02-01 83.3 1962-03-01 50.0 1962-04-01 23.8 1962-05-01 52.4 1962-06-01 54.8 1962-07-01 42.9 1962-08-01 28.6 1962-09-01 26.2 1962-10-01 23.8 1962-11-01 40.5 1962-12-01 19.0 1963-01-01 61.9 1963-02-01 45.2 1963-03-01 83.3 1963-04-01 69.0 1963-05-01 78.6 1963-06-01 76.2 1963-07-01 61.9 1963-08-01 64.3 1963-09-01 52.4 1963-10-01 64.3 1963-11-01 66.7 1963-12-01 73.8 1964-01-01 85.7 1964-02-01 50.0 1964-03-01 52.4 1964-04-01 73.8 1964-05-01 33.3 1964-06-01 85.7 1964-07-01 73.8 1964-08-01 88.1 1964-09-01 76.2 1964-10-01 83.3