Month	Millions Of Dozens
1920-01-01	1.23000
1920-02-01	1.20000
1920-03-01	1.23000
1920-04-01	1.23000
1920-05-01	1.23000
1920-06-01	1.21000
1920-07-01	1.10000
1920-08-01	1.01000
1920-09-01	1.11000
1920-10-01	0.760000
1920-11-01	0.350000
1920-12-01	0.170000
1921-01-01	0.260000
1921-02-01	0.420000
1921-03-01	0.750000
1921-04-01	0.740000
1921-05-01	0.830000
1921-06-01	0.980000
1921-07-01	0.870000
1921-08-01	1.00000
1921-09-01	1.03000
1921-10-01	1.13000
1921-11-01	1.12000
1921-12-01	1.00000
1922-01-01	1.03000
1922-02-01	1.08000
1922-03-01	1.11000
1922-04-01	1.08000
1922-05-01	1.11000
1922-06-01	1.08000
1922-07-01	0.900000
1922-08-01	1.03000
1922-09-01	0.970000
1922-10-01	1.14000
1922-11-01	1.11000
1922-12-01	0.920000
1923-01-01	1.06000
1923-02-01	1.04000
1923-03-01	1.15000
1923-04-01	1.12000
1923-05-01	1.26000
1923-06-01	1.22000
1923-07-01	1.05000
1923-08-01	1.23000
1923-09-01	1.11000
1923-10-01	1.29000
1923-11-01	1.30000
1923-12-01	1.20000
1924-01-01	1.26000
1924-02-01	1.22000
1924-03-01	1.30000
1924-04-01	1.22000
1924-05-01	1.18000
1924-06-01	1.18000
1924-07-01	1.00000
1924-08-01	1.11000
1924-09-01	0.840000
1924-10-01	1.02000
1924-11-01	0.900000
1924-12-01	1.04000
1925-01-01	1.08000
1925-02-01	1.20000
1925-03-01	1.32000
1925-04-01	1.33000
1925-05-01	1.22000
1925-06-01	1.15000
1925-07-01	1.03000
1925-08-01	1.01000
1925-09-01	1.12000
1925-10-01	1.22000
1925-11-01	1.09000
1925-12-01	1.07000
1926-01-01	1.06000
1926-02-01	1.09000
1926-03-01	1.24000
1926-04-01	1.17000
1926-05-01	1.04000
1926-06-01	1.06000
1926-07-01	0.820000
1926-08-01	0.930000
1926-09-01	1.00000
1926-10-01	1.02000
1926-11-01	0.980000
1926-12-01	0.930000
1927-01-01	0.910000
1927-02-01	0.960000
1927-03-01	1.20000
1927-04-01	1.11000
1927-05-01	1.08000
1927-06-01	1.13000
1927-07-01	0.880000
1927-08-01	1.08000
1927-09-01	1.06000
1927-10-01	1.18000
1927-11-01	1.18000
1927-12-01	0.970000
1928-01-01	1.02000
1928-02-01	1.13000
1928-03-01	1.22000
1928-04-01	1.15000
1928-05-01	1.15000
1928-06-01	1.11000
1928-07-01	0.880000
1928-08-01	1.10000
1928-09-01	1.02000
1928-10-01	1.30000
1928-11-01	1.15000
1928-12-01	0.950000
1929-01-01	1.05000
1929-02-01	1.08000
1929-03-01	1.25000
1929-04-01	1.27000
1929-05-01	1.32000
1929-06-01	1.19000
1929-07-01	1.09000
1929-08-01	1.15000
1929-09-01	1.10000
1929-10-01	1.41000
1929-11-01	1.23000
1929-12-01	1.02000
1930-01-01	1.11000
1930-02-01	1.13000
1930-03-01	1.19000
1930-04-01	1.15000
1930-05-01	1.02000
1930-06-01	1.02000
1930-07-01	0.870000
1930-08-01	0.830000
1930-09-01	0.910000
1930-10-01	1.13000
1930-11-01	0.980000
1930-12-01	0.820000