Quarter	Per Cent Expanding
1927-01-01	31.2000
1927-04-01	37.5000
1927-07-01	31.2000
1927-10-01	43.8000
1928-01-01	50.0000
1928-04-01	50.0000
1928-07-01	56.2000
1928-10-01	87.5000
1929-01-01	68.8000
1929-04-01	31.2000
1929-07-01	43.8000
1929-10-01	18.8000
1930-01-01	6.20000
1930-04-01	6.20000
1930-07-01	0.000000
1930-10-01	6.20000
1931-01-01	0.000000
1931-04-01	0.000000
1931-07-01	0.000000
1931-10-01	6.20000
1932-01-01	6.20000
1932-04-01	0.000000
1932-07-01	6.20000
1932-10-01	50.0000
1933-01-01	81.2000
1933-04-01	81.2000
1933-07-01	87.5000
1933-10-01	81.2000
1934-01-01	68.8000
1934-04-01	56.2000
1934-07-01	75.0000
1934-10-01	50.0000
1935-01-01	62.5000
1935-04-01	87.5000
1935-07-01	87.5000
1935-10-01	93.8000
1936-01-01	93.8000
1936-04-01	93.8000
1936-07-01	93.8000
1936-10-01	93.8000
1937-01-01	75.0000
1937-04-01	25.0000
1937-07-01	12.5000
1937-10-01	12.5000
1938-01-01	6.20000
1938-04-01	37.5000
1938-07-01	75.0000
1938-10-01	81.2000
1939-01-01	87.5000
1939-04-01	87.5000
1939-07-01	81.2000
1939-10-01	81.2000
1946-01-01	58.8000
1946-04-01	76.5000
1946-07-01	89.5000
1946-10-01	89.5000
1947-01-01	89.5000
1947-04-01	84.2000
1947-07-01	73.7000
1947-10-01	57.9000
1948-01-01	57.9000
1948-04-01	42.1000
1948-07-01	42.1000
1948-10-01	36.8000
1949-01-01	26.3000
1949-04-01	15.8000
1949-07-01	36.8000
1949-10-01	68.4000
1950-01-01	89.5000
1950-04-01	89.5000
1950-07-01	89.5000
1950-10-01	63.2000
1951-01-01	42.1000
1951-04-01	31.6000
1951-07-01	42.1000
1951-10-01	21.1000
1952-01-01	36.8000
1952-04-01	42.1000
1952-07-01	52.6000
1952-10-01	78.9000
1953-01-01	78.9000
1953-04-01	26.3000
1953-07-01	21.1000
1953-10-01	21.1000
1954-01-01	10.5000
1954-04-01	42.1000
1954-07-01	63.2000
1954-10-01	73.7000
1955-01-01	73.7000
1955-04-01	73.7000
1955-07-01	63.2000
1955-10-01	52.6000
1956-01-01	26.3000
1956-04-01	42.1000
1956-07-01	15.8000
1956-10-01	21.1000
1957-01-01	31.6000
1957-04-01	5.30000
1957-07-01	15.8000
1957-10-01	10.5000
1958-01-01	31.6000
1958-04-01	36.8000
1958-07-01	68.4000
1958-10-01	84.2000