Month	Per Cent Expanding
1948-03-01	42.3000
1948-04-01	61.5000
1948-05-01	69.2000
1948-06-01	65.4000
1948-07-01	61.5000
1948-08-01	50.0000
1948-09-01	50.0000
1948-10-01	69.2000
1948-11-01	53.8000
1948-12-01	42.3000
1949-01-01	19.2000
1949-02-01	19.2000
1949-03-01	11.5000
1949-04-01	11.5000
1949-05-01	34.6000
1949-06-01	42.3000
1949-07-01	50.0000
1949-08-01	84.6000
1949-09-01	61.5000
1949-10-01	53.8000
1949-11-01	53.8000
1949-12-01	76.9000
1950-01-01	57.7000
1950-02-01	61.5000
1950-03-01	53.8000
1950-04-01	69.2000
1950-05-01	69.2000
1950-06-01	92.3000
1950-07-01	100.000
1950-08-01	100.000
1950-09-01	100.000
1950-10-01	100.000
1950-11-01	84.6000
1950-12-01	88.5000
1951-01-01	80.8000
1951-02-01	76.9000
1951-03-01	46.2000
1951-04-01	30.8000
1951-05-01	34.6000
1951-06-01	11.5000
1951-07-01	11.5000
1951-08-01	11.5000
1951-09-01	26.9000
1951-10-01	57.7000
1951-11-01	65.4000
1951-12-01	61.5000
1952-01-01	19.2000
1952-02-01	19.2000
1952-03-01	19.2000
1952-04-01	26.9000
1952-05-01	30.8000
1952-06-01	46.2000
1952-07-01	50.0000
1952-08-01	53.8000
1952-09-01	46.2000
1952-10-01	38.5000
1952-11-01	38.5000
1952-12-01	38.5000
1953-01-01	34.6000
1953-02-01	30.8000
1953-03-01	30.8000
1953-04-01	30.8000
1953-05-01	23.1000
1953-06-01	38.5000
1953-07-01	30.8000
1953-08-01	15.4000
1953-09-01	30.8000
1953-10-01	30.8000
1953-11-01	46.2000
1953-12-01	46.2000
1954-01-01	46.2000
1954-02-01	53.8000
1954-03-01	61.5000
1954-04-01	69.2000
1954-05-01	73.1000
1954-06-01	69.2000
1954-07-01	38.5000
1954-08-01	61.5000
1954-09-01	61.5000
1954-10-01	61.5000
1954-11-01	46.2000
1954-12-01	50.0000
1955-01-01	80.8000
1955-02-01	65.4000
1955-03-01	57.7000
1955-04-01	42.3000
1955-05-01	61.5000
1955-06-01	76.9000
1955-07-01	69.2000
1955-08-01	69.2000
1955-09-01	61.5000
1955-10-01	69.2000
1955-11-01	80.8000
1955-12-01	80.8000
1956-01-01	65.4000
1956-02-01	50.0000
1956-03-01	38.5000
1956-04-01	42.3000
1956-05-01	19.2000
1956-06-01	19.2000
1956-07-01	46.2000
1956-08-01	80.8000
1956-09-01	65.4000
1956-10-01	65.4000
1956-11-01	73.1000
1956-12-01	53.8000
1957-01-01	26.9000
1957-02-01	34.6000
1957-03-01	34.6000
1957-04-01	38.5000
1957-05-01	53.8000
1957-06-01	38.5000
1957-07-01	26.9000
1957-08-01	15.4000
1957-09-01	19.2000
1957-10-01	26.9000
1957-11-01	19.2000
1957-12-01	42.3000
1958-01-01	42.3000
1958-02-01	34.6000
1958-03-01	26.9000
1958-04-01	42.3000
1958-05-01	61.5000
1958-06-01	84.6000
1958-07-01	92.3000
1958-08-01	65.4000
1958-09-01	53.8000
1958-10-01	69.2000
1958-11-01	69.2000
1958-12-01	53.8000