Month Cents Per Dozen 1913-01-01 24.9000 1913-02-01 22.4000 1913-03-01 19.1000 1913-04-01 18.8000 1913-05-01 19.9000 1913-06-01 16.4000 1913-07-01 19.2000 1913-08-01 23.3000 1913-09-01 27.0000 1913-10-01 29.4000 1913-11-01 38.8000 1913-12-01 36.3000 1914-01-01 33.5000 1914-02-01 29.3800 1914-03-01 24.3300 1914-04-01 19.8500 1914-05-01 20.4400 1914-06-01 20.6800 1914-07-01 21.4400 1914-08-01 24.1300 1914-09-01 25.7000 1914-10-01 26.7500 1914-11-01 34.2500 1914-12-01 37.7000 1915-01-01 38.1300 1915-02-01 26.2500 1915-03-01 19.7000 1915-04-01 20.9100 1915-05-01 19.6300 1915-06-01 19.7800 1915-07-01 19.7500 1915-08-01 21.5500 1915-09-01 25.9400 1915-10-01 30.0000 1915-11-01 34.4000 1915-12-01 34.0600 1916-01-01 30.9400 1916-02-01 26.0000 1916-03-01 21.5300 1916-04-01 21.5900 1916-05-01 22.4300 1916-06-01 23.0300 1916-07-01 24.8800 1916-08-01 28.3500 1916-09-01 32.5000 1916-10-01 34.4000 1916-11-01 41.3800 1916-12-01 45.8800 1917-01-01 45.8000 1917-02-01 43.4000 1917-03-01 30.4000 1917-04-01 34.1000 1917-05-01 35.5000 1917-06-01 33.3000 1917-07-01 34.6000 1917-08-01 38.6000 1917-09-01 40.8000 1917-10-01 40.6000 1917-11-01 48.9000 1917-12-01 56.6000 1918-01-01 65.1000 1918-02-01 58.7000 1918-03-01 38.1000 1918-04-01 35.0000 1918-05-01 34.6000 1918-06-01 35.1000 1918-07-01 40.7000 1918-08-01 42.9000 1918-09-01 46.1000 1918-10-01 53.2000 1918-11-01 64.1000 1918-12-01 66.7000 1919-01-01 62.0000 1919-02-01 43.4000 1919-03-01 41.7000 1919-04-01 42.4000 1919-05-01 45.8000 1919-06-01 43.8000 1919-07-01 46.2000 1919-08-01 48.3000 1919-09-01 51.8000 1919-10-01 61.6000 1919-11-01 68.6000 1919-12-01 77.4000 1920-01-01 72.8000 1920-02-01 57.1000 1920-03-01 48.7000 1920-04-01 44.2000 1920-05-01 44.3000 1920-06-01 43.2000 1920-07-01 46.9000 1920-08-01 51.5000 1920-09-01 57.0000 1920-10-01 63.8000 1920-11-01 76.6000 1920-12-01 79.1000 1921-01-01 67.5000 1921-02-01 42.3000 1921-03-01 31.2000 1921-04-01 27.3000 1921-05-01 24.9000 1921-06-01 26.9000 1921-07-01 33.3000 1921-08-01 35.3000 1921-09-01 39.3000 1921-10-01 48.0000 1921-11-01 57.9000 1921-12-01 54.4000 1922-01-01 39.8000 1922-02-01 36.1000 1922-03-01 24.3000 1922-04-01 26.5000 1922-05-01 26.7000 1922-06-01 24.8000 1922-07-01 25.2000 1922-08-01 25.5000 1922-09-01 38.1000 1922-10-01 42.9000 1922-11-01 54.0000 1922-12-01 53.1000 1923-01-01 41.9000 1923-02-01 37.0000 1923-03-01 31.0000 1923-04-01 27.3000 1923-05-01 27.4000 1923-06-01 24.3000 1923-07-01 25.4000 1923-08-01 29.3000 1923-09-01 35.1000 1923-10-01 39.1000 1923-11-01 52.8000 1923-12-01 46.8000 1924-01-01 42.1000 1924-02-01 39.3000 1924-03-01 24.7000 1924-04-01 24.2000 1924-05-01 25.3000 1924-06-01 26.7000 1924-07-01 28.7000 1924-08-01 32.7000 1924-09-01 38.9000 1924-10-01 44.0000 1924-11-01 51.8000 1924-12-01 56.8000 1925-01-01 59.4000 1925-02-01 43.6000 1925-03-01 30.4000 1925-04-01 29.1000 1925-05-01 31.6000 1925-06-01 32.8000 1925-07-01 33.4000 1925-08-01 32.9000 1925-09-01 36.7000 1925-10-01 42.9000 1925-11-01 56.1000 1925-12-01 50.8000 1926-01-01 38.3000 1926-02-01 30.9000 1926-03-01 28.8000 1926-04-01 31.7000 1926-05-01 30.6000 1926-06-01 30.2000 1926-07-01 29.3000 1926-08-01 31.4000 1926-09-01 37.8000 1926-10-01 40.4000 1926-11-01 49.9000 1926-12-01 48.0000 1927-01-01 41.9000 1927-02-01 31.9000 1927-03-01 25.1000 1927-04-01 24.6000 1927-05-01 23.4000 1927-06-01 23.1000 1927-07-01 24.8000 1927-08-01 28.1000 1927-09-01 34.3000 1927-10-01 39.5000 1927-11-01 43.6000 1927-12-01 45.3000 1928-01-01 45.0000 1928-02-01 32.4000 1928-03-01 28.6000 1928-04-01 28.4000 1928-05-01 29.7000 1928-06-01 29.4000 1928-07-01 30.2000 1928-08-01 31.3000 1928-09-01 33.0000 1928-10-01 32.4000 1928-11-01 36.6000 1928-12-01 36.6000 1929-01-01 36.4000 1929-02-01 41.1000 1929-03-01 32.7000 1929-04-01 27.8000 1929-05-01 31.1000 1929-06-01 30.6000 1929-07-01 32.4000 1929-08-01 34.5000 1929-09-01 36.3000 1929-10-01 39.5000 1929-11-01 48.3000 1929-12-01 50.5000 1930-01-01 42.0000 1930-02-01 35.1000 1930-03-01 25.7000 1930-04-01 26.9000 1930-05-01 23.3000 1930-06-01 24.3000 1930-07-01 22.4000 1930-08-01 24.9000 1930-09-01 25.1000 1930-10-01 26.4000 1930-11-01 31.0000 1930-12-01 28.7000 1931-01-01 24.2000 1931-02-01 20.1000 1931-03-01 21.9000 1931-04-01 20.1000 1931-05-01 18.9000 1931-06-01 18.6000 1931-07-01 20.1000 1931-08-01 22.3000 1931-09-01 24.1000 1931-10-01 24.1000 1931-11-01 28.4000 1931-12-01 26.7000 1932-01-01 18.6000 1932-02-01 17.2000 1932-03-01 14.0000 1932-04-01 14.1000 1932-05-01 14.7000 1932-06-01 14.1000 1932-07-01 15.0000 1932-08-01 17.4000 1932-09-01 20.6000 1932-10-01 23.9000 1932-11-01 30.8000 1932-12-01 31.4000 1933-01-01 22.9000 1933-02-01 13.8000 1933-03-01 13.6000 1933-04-01 13.4000 1933-05-01 14.1000 1933-06-01 13.3000 1933-07-01 15.3000 1933-08-01 14.2000 1933-09-01 17.8000 1933-10-01 20.1000 1933-11-01 25.7000 1933-12-01 21.5000 1934-01-01 22.2000 1934-02-01 18.3000 1934-03-01 17.7000 1934-04-01 16.7000 1934-05-01 16.4000 1934-06-01 16.3000 1934-07-01 16.7000 1934-08-01 20.8000 1934-09-01 22.1000 1934-10-01 23.7000 1934-11-01 27.5000 1934-12-01 26.6000 1935-01-01 29.7000 1935-02-01 30.0000 1935-03-01 21.4000 1935-04-01 24.0000 1935-05-01 25.1000 1935-06-01 24.2000 1935-07-01 24.4000 1935-08-01 25.9000 1935-09-01 27.0000 1935-10-01 27.0000 1935-11-01 29.3000 1935-12-01 27.0000 1936-01-01 24.2000 1936-02-01 30.3000 1936-03-01 21.0000 1936-04-01 20.4000 1936-05-01 21.6000 1936-06-01 22.1000 1936-07-01 22.7000 1936-08-01 23.7000 1936-09-01 24.7000 1936-10-01 27.1000 1936-11-01 32.3000 1936-12-01 32.3000 1937-01-01 25.0000 1937-02-01 22.6000 1937-03-01 23.2000 1937-04-01 22.5000 1937-05-01 20.6000 1937-06-01 20.6000 1937-07-01 21.3000 1937-08-01 21.2000 1937-09-01 23.3000 1937-10-01 23.6000 1937-11-01 26.1000 1937-12-01 25.3000 1938-01-01 22.4000 1938-02-01 18.5000 1938-03-01 17.9000 1938-04-01 18.1000 1938-05-01 20.9000 1938-06-01 20.6000 1938-07-01 21.4000 1938-08-01 22.1000 1938-09-01 25.2000 1938-10-01 26.6000 1938-11-01 29.0000 1938-12-01 27.8000 1939-01-01 19.6000 1939-02-01 17.7000 1939-03-01 17.4000 1939-04-01 17.2000 1939-05-01 16.4000 1939-06-01 16.2000 1939-07-01 16.3000 1939-08-01 16.3000 1939-09-01 19.1000 1939-10-01 20.8000 1939-11-01 23.8000 1939-12-01 20.6000 1940-01-01 21.6000 1940-02-01 23.6000 1940-03-01 17.7000 1940-04-01 17.4000 1940-05-01 17.3000 1940-06-01 16.6000 1940-07-01 16.5000 1940-08-01 17.2000 1940-09-01 20.8000 1940-10-01 22.4000 1940-11-01 24.1000 1940-12-01 26.4000 1941-01-01 19.4000 1941-02-01 17.7000 1941-03-01 19.3000 1941-04-01 22.6000 1941-05-01 23.8000 1941-06-01 25.9000 1941-07-01 27.2000 1941-08-01 28.3000 1941-09-01 30.2000 1941-10-01 32.1000 1941-11-01 36.6000 1941-12-01 34.8000 1942-01-01 34.1000 1942-02-01 30.3000 1942-03-01 28.8000 1942-04-01 29.8000 1942-05-01 30.1000 1942-06-01 31.3000 1942-07-01 33.4000 1942-08-01 35.1000 1942-09-01 36.9000 1942-10-01 37.5000 1942-11-01 37.8000 1942-12-01 37.8000