Month	Number Per 100 Employees
1919-01-01	9.52000
1919-02-01	4.52000
1919-03-01	6.29000
1919-04-01	6.82000
1919-05-01	6.97000
1919-06-01	9.12000
1919-07-01	17.0300
1919-08-01	12.1500
1919-09-01	12.8200
1919-10-01	18.5200
1919-11-01	10.1900
1919-12-01	7.90000
1920-01-01	10.6200
1920-02-01	10.3800
1920-03-01	11.8900
1920-04-01	10.6000
1920-05-01	11.2100
1920-06-01	15.2800
1920-07-01	14.7800
1920-08-01	12.7400
1920-09-01	11.1800
1920-10-01	7.05000
1920-11-01	3.62000
1920-12-01	2.46000
1921-01-01	2.63000
1921-02-01	2.30000
1921-03-01	2.72000
1921-04-01	2.88000
1921-05-01	3.31000
1921-06-01	1.81000
1921-07-01	1.19000
1921-08-01	1.53000
1921-09-01	2.14000
1921-10-01	5.18000
1921-11-01	3.86000
1921-12-01	3.48000
1922-01-01	4.93000
1922-02-01	4.75000
1922-03-01	5.95000
1922-04-01	6.49000
1922-05-01	9.26000
1922-06-01	8.96000
1922-07-01	10.0300
1922-08-01	10.7900
1922-09-01	9.20000
1922-10-01	10.0300
1922-11-01	8.22000
1922-12-01	7.73000
1923-01-01	10.3700
1923-02-01	9.24000
1923-03-01	10.4100
1923-04-01	11.7500
1923-05-01	11.9800
1923-06-01	13.0600
1923-07-01	11.3400
1923-08-01	7.43000
1923-09-01	8.42000
1923-10-01	6.84000
1923-11-01	3.99000
1923-12-01	3.44000
1924-01-01	4.89000
1924-02-01	3.92000
1924-03-01	3.36000
1924-04-01	3.90000
1924-05-01	2.68000
1924-06-01	2.67000
1924-07-01	2.55000
1924-08-01	2.68000
1924-09-01	3.12000
1924-10-01	2.85000
1924-11-01	3.62000
1924-12-01	3.40000
1925-01-01	4.50000
1925-02-01	3.80000
1925-03-01	4.38000
1925-04-01	4.64000
1925-05-01	3.87000
1925-06-01	5.88000
1925-07-01	5.48000
1925-08-01	6.71000
1925-09-01	6.94000
1925-10-01	6.24000
1925-11-01	5.38000
1925-12-01	4.04000
1926-01-01	4.80000
1926-02-01	4.30000
1926-03-01	4.80000
1926-04-01	4.30000
1926-05-01	5.10000
1926-06-01	4.70000
1926-07-01	4.60000
1926-08-01	5.60000
1926-09-01	5.70000
1926-10-01	4.90000
1926-11-01	3.30000
1926-12-01	2.30000
1927-01-01	3.08000
1927-02-01	3.20000
1927-03-01	3.67000
1927-04-01	3.90000
1927-05-01	4.08000
1927-06-01	3.70000
1927-07-01	3.21000
1927-08-01	3.36000
1927-09-01	3.58000
1927-10-01	3.47000
1927-11-01	2.60000
1927-12-01	2.01000
1928-01-01	2.84000
1928-02-01	2.50000
1928-03-01	3.05000
1928-04-01	3.29000
1928-05-01	4.01000
1928-06-01	3.39000
1928-07-01	3.98000
1928-08-01	4.73000
1928-09-01	4.68000
1928-10-01	4.85000
1928-11-01	4.12000
1928-12-01	3.24000
1929-01-01	4.98000
1929-02-01	4.36000
1929-03-01	5.20000
1929-04-01	5.77000
1929-05-01	5.09000
1929-06-01	5.00000
1929-07-01	5.22000
1929-08-01	4.61000
1929-09-01	4.91000
1929-10-01	3.91000
1929-11-01	1.95000
1929-12-01	1.24000
1930-01-01	2.01000
1930-02-01	2.06000
1930-03-01	1.95000
1930-04-01	2.00000
1930-05-01	2.10000
1930-06-01	1.62000
1930-07-01	1.48000
1930-08-01	1.25000
1930-09-01	1.82000
1930-10-01	1.50000
1930-11-01	0.840000
1930-12-01	0.700000
