Table Data - Straight Time Man-Hours Worked, All Employees on Hourly Basis, Class I Railroads for United States

Title	Straight Time Man-Hours Worked, All Employees on Hourly Basis, Class I Railroads for United States
Series ID	M08152USM443NNBR
Source	National Bureau of Economic Research
Release	NBER Macrohistory Database (Not a Press Release)
Seasonal Adjustment	Not Seasonally Adjusted
Frequency	Monthly
Units	Millions of Service Hours
Date Range	1921-07-01 to 1943-08-01
Last Updated	2012-08-17 2:28 PM CDT
Notes

DATE	VALUE
1921-07-01	294.7
1921-08-01	321.7
1921-09-01	313.4
1921-10-01	334.7
1921-11-01	313.5
1921-12-01	297.8
1922-01-01	279.0
1922-02-01	258.7
1922-03-01	301.2
1922-04-01	282.0
1922-05-01	305.8
1922-06-01	315.0
1922-07-01	270.6
1922-08-01	313.2
1922-09-01	321.0
1922-10-01	351.8
1922-11-01	340.9
1922-12-01	335.1
1923-01-01	343.8
1923-02-01	307.6
1923-03-01	358.4
1923-04-01	344.2
1923-05-01	366.9
1923-06-01	366.4
1923-07-01	365.9
1923-08-01	383.7
1923-09-01	350.7
1923-10-01	382.3
1923-11-01	345.9
1923-12-01	322.7
1924-01-01	330.0
1924-02-01	310.0
1924-03-01	334.2
1924-04-01	332.5
1924-05-01	337.3
1924-06-01	318.8
1924-07-01	330.0
1924-08-01	333.1
1924-09-01	331.0
1924-10-01	358.1
1924-11-01	319.7
1924-12-01	325.3
1925-01-01	327.5
1925-02-01	295.1
1925-03-01	326.9
1925-04-01	325.3
1925-05-01	327.2
1925-06-01	333.6
1925-07-01	339.8
1925-08-01	339.2
1925-09-01	331.5
1925-10-01	353.9
1925-11-01	322.2
1925-12-01	328.9
1926-01-01	318.6
1926-02-01	296.1
1926-03-01	340.3
1926-04-01	333.5
1926-05-01	336.7
1926-06-01	344.4
1926-07-01	350.0
1926-08-01	351.7
1926-09-01	341.3
1926-10-01	355.8
1926-11-01	336.4
1926-12-01	334.0
1927-01-01	319.3
1927-02-01	291.8
1927-03-01	336.3
1927-04-01	328.1
1927-05-01	334.0
1927-06-01	341.7
1927-07-01	333.2
1927-08-01	346.6
1927-09-01	326.9
1927-10-01	338.6
1927-11-01	313.6
1927-12-01	305.1
1928-01-01	296.2
1928-02-01	281.8
1928-03-01	312.7
1928-04-01	301.2
1928-05-01	324.2
1928-06-01	321.7
1928-07-01	316.9
1928-08-01	333.4
1928-09-01	307.3
1928-10-01	337.9
1928-11-01	306.3
1928-12-01	292.1
1929-01-01	300.4
1929-02-01	272.9
1929-03-01	308.0
1929-04-01	313.1
1929-05-01	326.5
1929-06-01	317.6
1929-07-01	330.8
1929-08-01	339.2
1929-09-01	313.1
1929-10-01	341.2
1929-11-01	303.6
1929-12-01	288.8
1930-01-01	289.8
1930-02-01	259.1
1930-03-01	286.3
1930-04-01	288.9
1930-05-01	294.6
1930-06-01	276.4
1930-07-01	275.5
1930-08-01	271.2
1930-09-01	258.6
1930-10-01	268.6
1930-11-01	233.3
1930-12-01	235.8
1931-01-01	232.9
1931-02-01	207.7
1931-03-01	231.9
1931-04-01	232.1
1931-05-01	230.3
1931-06-01	227.7
1931-07-01	226.9
1931-08-01	218.9
1931-09-01	207.3
1931-10-01	211.0
1931-11-01	183.6
1931-12-01	184.4
1932-01-01	176.8
1932-02-01	169.9
1932-03-01	186.4
1932-04-01	176.7
1932-05-01	174.5
1932-06-01	168.4
1932-07-01	158.1
1932-08-01	161.3
1932-09-01	156.3
1932-10-01	166.3
1932-11-01	157.2
1932-12-01	155.7
1933-01-01	148.1
1933-02-01	134.6
1933-03-01	146.4
1933-04-01	140.6
1933-05-01	152.0
1933-06-01	155.0
1933-07-01	160.8
1933-08-01	173.4
1933-09-01	166.4
1933-10-01	172.7
1933-11-01	158.4
1933-12-01	153.1
1934-01-01	159.8
1934-02-01	147.3
1934-03-01	171.7
1934-04-01	165.4
1934-05-01	178.0
1934-06-01	177.2
1934-07-01	173.6
1934-08-01	177.7
1934-09-01	162.7
1934-10-01	176.3
1934-11-01	158.1
1934-12-01	155.9
1935-01-01	164.5
1935-02-01	149.1
1935-03-01	165.5
1935-04-01	163.2
1935-05-01	169.8
1935-06-01	166.2
1935-07-01	172.1
1935-08-01	174.2
1935-09-01	163.5
1935-10-01	181.3
1935-11-01	164.5
1935-12-01	164.7
1936-01-01	173.1
1936-02-01	172.5
1936-03-01	180.8
1936-04-01	182.9
1936-05-01	184.0
1936-06-01	187.9
1936-07-01	193.3
1936-08-01	192.2
1936-09-01	191.4
1936-10-01	204.6
1936-11-01	185.3
1936-12-01	194.1
1937-01-01	187.3
1937-02-01	178.1
1937-03-01	205.0
1937-04-01	202.4
1937-05-01	204.6
1937-06-01	210.1
1937-07-01	211.1
1937-08-01	207.7
1937-09-01	196.8
1937-10-01	199.3
1937-11-01	179.5
1937-12-01	173.8
1938-01-01	162.1
1938-02-01	146.1
1938-03-01	165.1
1938-04-01	154.4
1938-05-01	153.2
1938-06-01	157.2
1938-07-01	157.8
1938-08-01	169.1
1938-09-01	165.5
1938-10-01	174.6
1938-11-01	164.8
1938-12-01	165.9
1939-01-01	162.4
1939-02-01	150.3
1939-03-01	173.4
1939-04-01	161.0
1939-05-01	171.3
1939-06-01	176.4
1939-07-01	173.8
1939-08-01	184.0
1939-09-01	179.0
1939-10-01	194.8
1939-11-01	182.5
1939-12-01	175.3
1940-01-01	179.4
1940-02-01	165.2
1940-03-01	175.3
1940-04-01	174.6
1940-05-01	182.2
1940-06-01	179.9
1940-07-01	190.6
1940-08-01	196.2
1940-09-01	184.1
1940-10-01	201.7
1940-11-01	182.8
1940-12-01	182.4
1941-01-01	187.0
1941-02-01	170.8
1941-03-01	194.6
1941-04-01	196.8
1941-05-01	210.7
1941-06-01	211.5
1941-07-01	223.9
1941-08-01	227.0
1941-09-01	221.6
1941-10-01	236.6
1941-11-01	213.3
1941-12-01	222.1
1942-01-01	220.4
1942-02-01	198.9
1942-03-01	226.5
1942-04-01	231.2
1942-05-01	235.0
1942-06-01	240.8
1942-07-01	246.6
1942-08-01	251.1
1942-09-01	243.8
1942-10-01	259.4
1942-11-01	238.9
1942-12-01	251.7
1943-01-01	246.6
1943-02-01	228.4
1943-03-01	261.0
1943-04-01	253.6
1943-05-01	252.6
1943-06-01	258.4
1943-07-01	261.7
1943-08-01	263.6

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