Month	Percent
1920-02-01	43.2000
1920-03-01	42.6000
1920-04-01	42.1000
1920-05-01	41.8000
1920-06-01	41.1000
1920-07-01	41.2000
1920-08-01	40.9000
1920-09-01	40.2000
1920-10-01	40.1000
1920-11-01	39.7000
1920-12-01	39.7000
1921-01-01	40.3000
1921-02-01	40.7000
1921-03-01	40.7000
1921-04-01	40.9000
1921-05-01	40.6000
1921-06-01	39.6000
1921-07-01	40.2000
1921-08-01	40.7000
1921-09-01	39.6000
1921-10-01	38.6000
1921-11-01	39.3000
1921-12-01	39.3000
1922-01-01	39.8000
1922-02-01	40.0000
1922-03-01	40.8000
1922-04-01	41.0000
1922-05-01	39.7000
1922-06-01	40.1000
1922-07-01	41.6000
1922-08-01	41.4000
1922-09-01	39.8000
1922-10-01	39.5000
1922-11-01	40.0000
1922-12-01	39.9000
1923-01-01	39.5000
1923-02-01	40.8000
1923-03-01	40.5000
1923-04-01	41.3000
1923-05-01	41.2000
1923-06-01	41.2000
1923-07-01	41.1000
1923-08-01	40.8000
1923-09-01	39.8000
1923-10-01	39.7000
1923-11-01	40.3000
1923-12-01	40.0000
1924-01-01	41.0000
1924-02-01	41.0000
1924-03-01	41.1000
1924-04-01	41.3000
1924-05-01	40.4000
1924-06-01	40.0000
1924-07-01	40.7000
1924-08-01	40.9000
1924-09-01	39.7000
1924-10-01	39.8000
1924-11-01	40.1000
1924-12-01	40.5000
1925-01-01	41.9000
1925-02-01	41.9000
1925-03-01	42.0000
1925-04-01	41.4000
1925-05-01	41.4000
1925-06-01	41.3000
1925-07-01	41.8000
1925-08-01	42.1000
1925-09-01	40.9000
1925-10-01	40.3000
1925-11-01	40.9000
1925-12-01	41.0000
1926-01-01	41.7000
1926-02-01	41.2000
1926-03-01	42.4000
1926-04-01	42.0000
1926-05-01	41.3000
1926-06-01	41.1000
1926-07-01	41.0000
1926-08-01	41.6000
1926-09-01	40.3000
1926-10-01	39.7000
1926-11-01	39.9000
1926-12-01	40.1000
1927-01-01	41.0000
1927-02-01	41.5000
1927-03-01	41.2000
1927-04-01	41.1000
1927-05-01	41.0000
1927-06-01	41.2000
1927-07-01	41.2000
1927-08-01	42.1000
1927-09-01	40.6000
1927-10-01	38.8000
1927-11-01	40.1000
1927-12-01	40.6000
1928-01-01	41.4000
1928-02-01	41.2000
1928-03-01	41.3000
1928-04-01	41.0000
1928-05-01	40.6000
1928-06-01	41.2000
1928-07-01	41.0000
1928-08-01	42.1000
1928-09-01	40.5000
1928-10-01	39.8000
1928-11-01	40.7000
1928-12-01	41.0000
1929-01-01	41.8000
1929-02-01	42.4000
1929-03-01	42.2000
1929-04-01	41.5000
1929-05-01	41.8000
1929-06-01	41.8000
1929-07-01	42.2000
1929-08-01	42.8000
1929-09-01	42.0000
1929-10-01	40.4000
1929-11-01	41.7000
1929-12-01	41.5000
1930-01-01	42.8000
1930-02-01	42.0000
1930-03-01	41.4000
1930-04-01	41.2000
1930-05-01	41.4000
1930-06-01	41.6000
1930-07-01	41.6000
1930-08-01	41.9000
1930-09-01	40.8000
1930-10-01	38.7000
1930-11-01	39.8000
1930-12-01	39.6000
1931-01-01	39.9000
1931-02-01	39.5000
1931-03-01	39.5000
1931-04-01	39.9000
1931-05-01	39.4000
1931-06-01	39.3000
1931-07-01	39.6000
1931-08-01	40.7000
1931-09-01	40.3000
1931-10-01	38.8000
1931-11-01	39.7000
1931-12-01	40.0000
1932-01-01	39.8000
1932-02-01	40.0000
1932-03-01	39.6000
1932-04-01	39.2000
1932-05-01	39.1000
1932-06-01	39.1000
1932-07-01	38.6000
1932-08-01	40.4000
1932-09-01	39.7000
1932-10-01	38.4000
1932-11-01	39.9000
1932-12-01	39.8000
1933-01-01	39.8000
1933-02-01	40.6000
1933-03-01	39.5000
1933-04-01	39.6000
1933-05-01	40.0000
1933-06-01	40.6000
1933-07-01	41.0000
1933-08-01	42.1000
1933-09-01	41.2000
1933-10-01	40.0000
1933-11-01	39.8000
1933-12-01	40.1000
1934-01-01	41.1000
1934-02-01	41.4000
1934-03-01	41.4000
1934-04-01	41.4000
1934-05-01	40.8000
1934-06-01	40.8000
1934-07-01	41.1000
1934-08-01	40.8000
1934-09-01	40.3000
1934-10-01	40.4000
1934-11-01	40.6000
1934-12-01	40.8000
1935-01-01	42.2000
1935-02-01	42.5000
1935-03-01	42.8000
1935-04-01	42.3000
1935-05-01	41.5000
1935-06-01	41.3000
1935-07-01	41.4000
1935-08-01	41.5000
1935-09-01	40.2000
1935-10-01	40.5000
1935-11-01	42.6000
1935-12-01	41.8000
1936-01-01	42.1000
1936-02-01	42.7000
1936-03-01	42.0000
1936-04-01	41.8000
1936-05-01	41.3000
1936-06-01	41.2000
1936-07-01	42.0000
1936-08-01	42.7000
1936-09-01	42.4000
1936-10-01	42.2000
1936-11-01	43.0000
1936-12-01	42.5000
1937-01-01	42.8000
1937-02-01	43.9000
1937-03-01	43.1000
1937-04-01	42.9000
1937-05-01	42.6000
1937-06-01	42.1000
1937-07-01	42.4000
1937-08-01	42.7000
1937-09-01	42.0000
1937-10-01	41.6000
1937-11-01	42.3000
1937-12-01	41.6000
1938-01-01	41.6000
1938-02-01	41.6000
1938-03-01	41.3000
1938-04-01	40.9000
1938-05-01	40.0000
1938-06-01	40.7000
1938-07-01	40.4000
1938-08-01	41.0000
1938-09-01	40.7000
1938-10-01	40.5000
1938-11-01	41.5000
1938-12-01	40.8000
1939-01-01	41.5000
1939-02-01	41.9000
1939-03-01	41.7000
1939-04-01	40.5000
1939-05-01	40.0000
1939-06-01	40.8000
1939-07-01	41.2000
1939-08-01	41.7000
1939-09-01	41.0000
1939-10-01	40.8000
1939-11-01	41.5000
1939-12-01	41.1000
1940-01-01	42.0000
1940-02-01	41.7000
1940-03-01	41.4000
1940-04-01	41.1000
1940-05-01	41.3000
1940-06-01	40.7000
1940-07-01	41.1000
1940-08-01	41.0000
1940-09-01	40.9000
1940-10-01	40.9000
1940-11-01	42.1000
1940-12-01	42.0000
1941-01-01	42.3000
1941-02-01	42.7000
1941-03-01	42.7000
1941-04-01	42.6000
1941-05-01	42.3000
1941-06-01	42.2000
1941-07-01	42.3000
1941-08-01	42.1000
1941-09-01	42.1000
1941-10-01	41.4000
1941-11-01	42.2000
1941-12-01	42.8000
1942-01-01	42.6000
1942-02-01	41.8000
1942-03-01	40.5000
1942-04-01	39.9000
1942-05-01	39.2000
1942-06-01	39.4000