NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: Cumulated Net Diffusion Index, Eighty Leading Series, Nine Month Span for United States Series ID: M16016USM509SNBR 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: 1948-07-01 to 1963-12-01 Last Updated: 2012-08-20 9:32 AM CDT Notes: Source: NBER This NBER data series m16016 appears on the NBER website in Chapter 16 at http://www.nber.org/databases/macrohistory/contents/chapter16.html. NBER Indicator: m16016 DATE VALUE 1948-07-01 -5.3 1948-08-01 -18.5 1948-09-01 -40.4 1948-10-01 -78.1 1948-11-01 -122.0 1948-12-01 -161.5 1949-01-01 -197.5 1949-02-01 -237.0 1949-03-01 -267.7 1949-04-01 -287.9 1949-05-01 -291.4 1949-06-01 -292.7 1949-07-01 -282.4 1949-08-01 -271.5 1949-09-01 -233.0 1949-10-01 -200.3 1949-11-01 -159.3 1949-12-01 -117.6 1950-01-01 -79.1 1950-02-01 -38.1 1950-03-01 2.3 1950-04-01 44.6 1950-05-01 88.2 1950-06-01 130.5 1950-07-01 171.5 1950-08-01 211.2 1950-09-01 249.0 1950-10-01 284.9 1950-11-01 320.2 1950-12-01 358.0 1951-01-01 380.4 1951-02-01 395.8 1951-03-01 395.2 1951-04-01 395.2 1951-05-01 383.7 1951-06-01 368.3 1951-07-01 354.8 1951-08-01 337.5 1951-09-01 317.6 1951-10-01 300.9 1951-11-01 293.2 1951-12-01 282.9 1952-01-01 274.6 1952-02-01 272.0 1952-03-01 268.2 1952-04-01 266.3 1952-05-01 273.4 1952-06-01 276.0 1952-07-01 282.4 1952-08-01 297.1 1952-09-01 317.6 1952-10-01 338.8 1952-11-01 358.0 1952-12-01 374.7 1953-01-01 389.4 1953-02-01 367.6 1953-03-01 355.4 1953-04-01 336.2 1953-05-01 304.8 1953-06-01 274.7 1953-07-01 244.7 1953-08-01 212.2 1953-09-01 189.7 1953-10-01 165.9 1953-11-01 154.6 1953-12-01 144.6 1954-01-01 140.2 1954-02-01 153.9 1954-03-01 169.5 1954-04-01 187.6 1954-05-01 205.1 1954-06-01 234.5 1954-07-01 262.0 1954-08-01 298.9 1954-09-01 338.3 1954-10-01 379.5 1954-11-01 420.7 1954-12-01 460.7 1955-01-01 501.9 1955-02-01 540.6 1955-03-01 579.3 1955-04-01 618.7 1955-05-01 658.7 1955-06-01 689.9 1955-07-01 723.6 1955-08-01 752.3 1955-09-01 785.4 1955-10-01 804.1 1955-11-01 816.6 1955-12-01 832.8 1956-01-01 838.4 1956-02-01 833.4 1956-03-01 828.4 1956-04-01 825.3 1956-05-01 815.3 1956-06-01 810.9 1956-07-01 809.6 1956-08-01 806.5 1956-09-01 784.6 1956-10-01 780.2 1956-11-01 778.3 1956-12-01 767.7 1957-01-01 755.2 1957-02-01 744.6 1957-03-01 732.7 1957-04-01 712.7 1957-05-01 686.4 1957-06-01 650.1 1957-07-01 616.3 1957-08-01 583.8 1957-09-01 555.0 1957-10-01 524.4 1957-11-01 492.5 1957-12-01 463.7 1958-01-01 443.1 1958-02-01 434.3 1958-03-01 451.2 1958-04-01 482.4 1958-05-01 521.8 1958-06-01 564.3 1958-07-01 609.3 1958-08-01 654.3 1958-09-01 696.8 1958-10-01 739.9 1958-11-01 783.0 1958-12-01 824.2 1959-01-01 864.2 1959-02-01 903.6 1959-03-01 934.8 1959-04-01 964.2 1959-05-01 984.2 1959-06-01 1001.7 1959-07-01 1005.4 1959-08-01 1009.8 1959-09-01 1007.9 1959-10-01 994.1 1959-11-01 974.1 1959-12-01 954.7 1960-01-01 944.7 1960-02-01 930.3 1960-03-01 917.8 1960-04-01 904.0 1960-05-01 885.9 1960-06-01 867.1 1960-07-01 849.0 1960-08-01 839.0 1960-09-01 829.0 1960-10-01 813.4 1960-11-01 810.3 1960-12-01 818.4 1961-01-01 834.6 1961-02-01 859.6 1961-03-01 887.1 1961-04-01 923.3 1961-05-01 953.9 1961-06-01 988.9 1961-07-01 1021.4 1961-08-01 1048.9 1961-09-01 1067.6 1961-10-01 1097.6 1961-11-01 1122.0 1961-12-01 1146.4 1962-01-01 1152.6 1962-02-01 1147.6 1962-03-01 1137.6 1962-04-01 1117.0 1962-05-01 1096.4 1962-06-01 1078.3 1962-07-01 1052.0 1962-08-01 1037.6 1962-09-01 1028.2 1962-10-01 1033.2 1962-11-01 1052.6 1962-12-01 1068.8 1963-01-01 1098.8 1963-02-01 1119.4 1963-03-01 1150.6 1963-04-01 1176.8 1963-05-01 1197.4 1963-06-01 1221.8 1963-07-01 1243.7 1963-08-01 1269.9 1963-09-01 1287.4 1963-10-01 1309.9 1963-11-01 1337.4 1963-12-01 1365.5