Month	Cents
1920-07-01	61.3000
1920-12-01	61.2000
1921-07-01	55.1000
1921-12-01	53.4000
1922-07-01	50.6000
1922-12-01	52.5000
1923-07-01	55.7000
1923-12-01	53.9000
1924-07-01	57.5000
1924-12-01	58.7000
1925-01-01	58.0000
1925-02-01	58.1000
1925-03-01	58.6000
1925-04-01	58.1000
1925-05-01	58.6000
1925-06-01	58.4000
1925-07-01	58.7000
1925-08-01	58.7000
1925-09-01	58.9000
1925-10-01	58.6000
1925-11-01	58.5000
1925-12-01	58.5000
1926-01-01	58.6000
1926-02-01	59.4000
1926-03-01	59.1000
1926-04-01	59.9000
1926-05-01	59.9000
1926-06-01	59.5000
1926-07-01	59.9000
1926-08-01	59.5000
1926-09-01	60.0000
1926-10-01	60.2000
1926-11-01	60.0000
1926-12-01	59.7000
1927-01-01	59.6000
1927-02-01	60.7000
1927-03-01	60.0000
1927-04-01	60.2000
1927-05-01	60.6000
1927-06-01	60.0000
1927-07-01	59.2000
1927-08-01	60.2000
1927-09-01	60.2000
1927-10-01	60.6000
1927-11-01	60.5000
1927-12-01	60.5000
1928-01-01	59.7000
1928-02-01	60.3000
1928-03-01	60.8000
1928-04-01	61.1000
1928-05-01	60.8000
1928-06-01	60.9000
1928-07-01	60.9000
1928-08-01	60.8000
1928-09-01	61.2000
1928-10-01	61.8000
1928-11-01	61.6000
1928-12-01	62.1000
1929-01-01	62.1000
1929-02-01	62.3000
1929-03-01	62.3000
1929-04-01	62.4000
1929-05-01	62.3000
1929-06-01	61.6000
1929-07-01	62.2000
1929-08-01	63.0000
1929-09-01	62.9000
1929-10-01	63.1000
1929-11-01	63.2000
1929-12-01	63.0000
1930-01-01	62.9000
1930-02-01	63.1000
1930-03-01	62.9000
1930-04-01	62.4000
1930-05-01	62.6000
1930-06-01	62.7000
1930-07-01	63.1000
1930-08-01	63.1000
1930-09-01	62.9000
1930-10-01	62.4000
1930-11-01	62.6000
1930-12-01	63.1000
1931-01-01	63.0000
1931-02-01	62.7000
1931-03-01	63.1000
1931-04-01	62.9000
1931-05-01	62.5000
1931-06-01	62.7000
1931-07-01	62.1000
1931-08-01	62.7000
1931-09-01	61.7000
1931-10-01	62.8000
1931-11-01	62.7000
1931-12-01	63.3000
1932-01-01	61.6000
1932-02-01	61.3000
1932-03-01	60.6000
1932-04-01	59.6000
1932-05-01	58.0000
1932-06-01	57.4000
1932-07-01	57.9000
1932-08-01	57.6000
1932-09-01	57.8000
1932-10-01	57.6000
1932-11-01	57.0000
1932-12-01	56.7000
1933-01-01	56.9000
1933-02-01	55.9000
1933-03-01	56.0000
1933-04-01	55.6000
1933-05-01	54.5000
1933-06-01	53.5000
1933-07-01	53.0000
1933-08-01	56.7000
1933-09-01	58.7000
1933-10-01	59.9000
1933-11-01	60.3000
1933-12-01	60.1000
1934-01-01	60.4000
1934-02-01	60.7000
1934-03-01	60.8000
1934-04-01	61.4000
1934-05-01	62.2000
1934-06-01	62.5000
1934-07-01	61.5000
1934-08-01	62.5000
1934-09-01	62.4000
1934-10-01	62.7000
1934-11-01	62.7000
1934-12-01	62.9000
1935-01-01	63.1000
1935-02-01	63.0000
1935-03-01	63.4000
1935-04-01	63.0000
1935-05-01	63.3000
1935-06-01	64.0000
1935-07-01	63.6000
1935-08-01	63.9000
1935-09-01	63.6000
1935-10-01	64.1000
1935-11-01	64.4000
1935-12-01	64.6000
1936-01-01	64.4000
1936-02-01	64.4000
1936-03-01	64.2000
1936-04-01	63.9000
1936-05-01	63.8000
1936-06-01	64.2000
1936-07-01	64.2000
1936-08-01	64.7000
1936-09-01	64.8000
1936-10-01	64.7000
1936-11-01	65.0000
1936-12-01	67.0000
1937-01-01	67.5000
1937-02-01	67.7000
1937-03-01	68.1000
1937-04-01	71.1000
1937-05-01	71.9000
1937-06-01	71.8000
1937-07-01	72.3000
1937-08-01	73.0000
1937-09-01	72.9000
1937-10-01	73.6000
1937-11-01	73.8000
1937-12-01	73.4000
1938-01-01	73.3000
1938-02-01	73.2000
1938-03-01	73.2000
1938-04-01	73.4000
1938-05-01	73.3000
1938-06-01	73.3000
1938-07-01	73.5000
1938-08-01	73.5000
1938-09-01	73.9000
1938-10-01	73.9000
1938-11-01	74.2000
1938-12-01	73.7000
1939-01-01	73.8000
1939-02-01	74.2000
1939-03-01	74.4000
1939-04-01	74.5000
1939-05-01	75.0000
1939-06-01	75.0000
1939-07-01	75.1000
1939-08-01	74.7000
1939-09-01	75.2000
1939-10-01	75.5000
1939-11-01	76.6000
1939-12-01	76.8000
1940-01-01	76.9000
1940-02-01	76.8000
1940-03-01	77.2000
1940-04-01	77.0000
1940-05-01	77.1000
1940-06-01	77.2000
1940-07-01	77.6000
1940-08-01	77.7000
1940-09-01	77.9000
1940-10-01	78.6000
1940-11-01	78.2000
1940-12-01	79.4000
1941-01-01	80.1000
1941-02-01	80.8000
1941-03-01	81.2000
1941-04-01	81.9000
1941-05-01	83.0000
1941-06-01	84.8000
1941-07-01	85.9000
1941-08-01	86.7000
1941-09-01	88.7000
1941-10-01	89.4000
1941-11-01	90.9000
1941-12-01	91.8000
1942-01-01	95.0000
1942-02-01	95.5000
1942-03-01	96.5000
1942-04-01	98.4000
1942-05-01	99.8000
1942-06-01	102.400
1942-07-01	102.500
1942-08-01	103.400
1942-09-01	104.600
1942-10-01	103.400
1942-11-01	105.600
1942-12-01	104.500