Month	Number Per 100 Employees
1919-01-01	3.55000
1919-02-01	1.47000
1919-03-01	0.830000
1919-04-01	0.360000
1919-05-01	0.540000
1919-06-01	0.800000E-01
1919-07-01	0.190000
1919-08-01	0.170000
1919-09-01	0.000000
1919-10-01	0.000000
1919-11-01	0.000000
1919-12-01	0.000000
1920-01-01	0.140000
1920-02-01	0.600000E-01
1920-03-01	0.700000E-01
1920-04-01	0.000000
1920-05-01	0.500000E-01
1920-06-01	0.800000E-01
1920-07-01	0.220000
1920-08-01	0.320000
1920-09-01	0.210000
1920-10-01	1.31000
1920-11-01	3.02000
1920-12-01	4.23000
1921-01-01	3.86000
1921-02-01	2.10000
1921-03-01	2.62000
1921-04-01	1.79000
1921-05-01	1.26000
1921-06-01	1.38000
1921-07-01	1.38000
1921-08-01	1.60000
1921-09-01	2.45000
1921-10-01	1.00000
1921-11-01	0.810000
1921-12-01	1.27000
1922-01-01	0.760000
1922-02-01	0.540000
1922-03-01	0.590000
1922-04-01	0.480000
1922-05-01	0.320000
1922-06-01	0.230000
1922-07-01	0.190000
1922-08-01	0.270000
1922-09-01	0.330000
1922-10-01	0.320000
1922-11-01	0.260000
1922-12-01	0.150000
1923-01-01	0.300000
1923-02-01	0.120000
1923-03-01	0.800000E-01
1923-04-01	0.120000
1923-05-01	0.130000
1923-06-01	0.120000
1923-07-01	0.210000
1923-08-01	0.300000
1923-09-01	0.450000
1923-10-01	0.380000
1923-11-01	0.940000
1923-12-01	0.380000
1924-01-01	0.470000
1924-02-01	0.280000
1924-03-01	0.470000
1924-04-01	0.620000
1924-05-01	0.890000
1924-06-01	0.860000
1924-07-01	0.550000
1924-08-01	0.510000
1924-09-01	0.580000
1924-10-01	0.640000
1924-11-01	0.780000
1924-12-01	0.340000
1925-01-01	0.300000
1925-02-01	0.270000
1925-03-01	0.470000
1925-04-01	0.580000
1925-05-01	0.470000
1925-06-01	0.330000
1925-07-01	0.380000
1925-08-01	0.380000
1925-09-01	0.290000
1925-10-01	0.380000
1925-11-01	0.410000
1925-12-01	0.380000
1926-01-01	0.400000
1926-02-01	0.500000
1926-03-01	0.600000
1926-04-01	0.500000
1926-05-01	0.500000
1926-06-01	0.500000
1926-07-01	0.600000
1926-08-01	0.400000
1926-09-01	0.400000
1926-10-01	0.400000
1926-11-01	0.700000
1926-12-01	0.600000
1927-01-01	1.05000
1927-02-01	0.740000
1927-03-01	0.540000
1927-04-01	0.800000
1927-05-01	0.650000
1927-06-01	0.660000
1927-07-01	0.510000
1927-08-01	0.720000
1927-09-01	0.530000
1927-10-01	0.720000
1927-11-01	0.760000
1927-12-01	0.730000
1928-01-01	0.720000
1928-02-01	0.630000
1928-03-01	0.710000
1928-04-01	0.580000
1928-05-01	0.710000
1928-06-01	0.620000
1928-07-01	0.500000
1928-08-01	0.430000
1928-09-01	0.410000
1928-10-01	0.400000
1928-11-01	0.390000
1928-12-01	0.400000
1929-01-01	0.360000
1929-02-01	0.360000
1929-03-01	0.480000
1929-04-01	0.450000
1929-05-01	0.480000
1929-06-01	0.440000
1929-07-01	0.420000
1929-08-01	0.410000
1929-09-01	0.520000
1929-10-01	0.800000
1929-11-01	1.26000
1929-12-01	1.21000
1930-01-01	1.04000
1930-02-01	1.06000
1930-03-01	1.03000
1930-04-01	1.16000
1930-05-01	1.18000
1930-06-01	1.12000
1930-07-01	1.31000
1930-08-01	1.30000
1930-09-01	1.18000
1930-10-01	1.44000
1930-11-01	1.21000
1930-12-01	0.930000