Month	Per Cent Expanding
1919-07-01	86.4000
1919-08-01	86.4000
1919-09-01	87.4000
1919-10-01	85.6000
1919-11-01	79.3000
1919-12-01	71.2000
1920-01-01	65.2000
1920-02-01	61.6000
1920-03-01	54.9000
1920-04-01	55.4000
1920-05-01	46.4000
1920-06-01	40.2000
1920-07-01	27.8000
1920-08-01	21.2000
1920-09-01	19.1000
1920-10-01	18.2000
1920-11-01	14.4000
1920-12-01	13.5000
1921-01-01	14.6000
1921-02-01	21.5000
1921-03-01	21.2000
1921-04-01	24.2000
1921-05-01	25.4000
1921-06-01	35.4000
1921-07-01	42.9000
1921-08-01	50.4000
1921-09-01	60.0000
1921-10-01	55.0000
1921-11-01	65.4000
1921-12-01	70.0000
1922-01-01	65.2000
1922-02-01	69.4000
1922-03-01	70.1000
1922-04-01	72.4000
1922-05-01	77.8000
1922-06-01	77.8000
1922-07-01	82.9000
1922-08-01	85.4000
1922-09-01	89.4000
1922-10-01	82.9000
1922-11-01	82.1000
1922-12-01	78.9000
1923-01-01	75.5000
1923-02-01	73.2000
1923-03-01	72.1000
1923-04-01	67.8000
1923-05-01	62.1000
1923-06-01	59.1000
1923-07-01	54.3000
1923-08-01	58.3000
1923-09-01	40.1000
1923-10-01	41.7000
1923-11-01	33.8000
1923-12-01	26.8000
1924-01-01	31.5000
1924-02-01	40.4000
1924-03-01	44.7000
1924-04-01	47.7000
1924-05-01	52.3000
1924-06-01	57.3000
1924-07-01	57.3000
1924-08-01	53.3000
1924-09-01	59.9000
1924-10-01	64.6000
1924-11-01	70.5000
1924-12-01	75.8000
1925-01-01	84.1000
1925-02-01	78.6000
1925-03-01	75.7000
1925-04-01	78.0000
1925-05-01	68.4000
1925-06-01	73.4000
1925-07-01	61.8000
1925-08-01	68.8000
1925-09-01	63.8000
1925-10-01	59.2000
1925-11-01	66.8000
1925-12-01	69.7000
1926-01-01	66.1000
1926-02-01	61.2000
1926-03-01	65.8000
1926-04-01	54.6000
1926-05-01	55.9000
1926-06-01	46.1000
1926-07-01	40.5000
1926-08-01	45.7000
1926-09-01	47.7000
1926-10-01	51.6000
1926-11-01	51.6000
1926-12-01	51.0000
1927-01-01	43.1000
1927-02-01	47.4000
1927-03-01	37.8000
1927-04-01	40.5000
1927-05-01	38.8000
1927-06-01	44.1000
1927-07-01	50.0000
1927-08-01	58.9000
1927-09-01	56.9000
1927-10-01	52.6000
1927-11-01	58.2000
1927-12-01	59.5000
1928-01-01	59.9000
1928-02-01	56.3000
1928-03-01	62.8000
1928-04-01	64.8000
1928-05-01	68.8000
1928-06-01	65.1000
1928-07-01	72.0000
1928-08-01	71.7000
1928-09-01	73.7000
1928-10-01	74.0000
1928-11-01	71.7000
1928-12-01	67.4000
1929-01-01	70.7000
1929-02-01	72.0000
1929-03-01	62.5000
1929-04-01	61.2000
1929-05-01	43.1000
1929-06-01	36.8000
1929-07-01	30.6000
1929-08-01	24.7000
1929-09-01	25.3000
1929-10-01	26.0000
1929-11-01	22.7000
1929-12-01	22.4000
1930-01-01	19.1000
1930-02-01	15.8000
1930-03-01	15.1000
1930-04-01	14.5000
1930-05-01	13.2000
1930-06-01	16.4000
1930-07-01	14.5000
1930-08-01	13.5000
1930-09-01	15.1000
1930-10-01	14.5000
1930-11-01	14.1000
1930-12-01	13.8000
1931-01-01	11.2000
1931-02-01	16.4000
1931-03-01	15.5000
1931-04-01	14.1000
1931-05-01	17.4000
1931-06-01	16.4000
1931-07-01	17.4000
1931-08-01	16.4000
1931-09-01	13.2000
1931-10-01	10.9000
1931-11-01	10.5000
1931-12-01	10.9000
1932-01-01	11.2000
1932-02-01	13.9000
1932-03-01	19.5000
1932-04-01	20.5000
1932-05-01	21.2000
1932-06-01	15.6000
1932-07-01	19.4000
1932-08-01	16.1000
1932-09-01	13.7000
1932-10-01	22.7000
1932-11-01	45.4000
1932-12-01	58.6000
1933-01-01	67.2000
1933-02-01	70.5000
1933-03-01	69.2000
1933-04-01	76.2000
1933-05-01	77.5000
1933-06-01	79.5000
1933-07-01	83.0000
1933-08-01	85.0000
1933-09-01	83.3000
1933-10-01	83.3000
1933-11-01	75.7000
1933-12-01	66.3000
1934-01-01	56.0000
1934-02-01	50.7000
1934-03-01	48.0000
1934-04-01	52.3000
1934-05-01	56.7000
1934-06-01	61.7000
1934-07-01	63.0000
1934-08-01	64.0000
1934-09-01	55.3000
1934-10-01	56.7000
1934-11-01	57.7000
1934-12-01	59.3000
1935-01-01	61.7000
1935-02-01	68.7000
1935-03-01	69.0000
1935-04-01	69.9000
1935-05-01	75.8000
1935-06-01	78.1000
1935-07-01	76.2000
1935-08-01	72.8000
1935-09-01	70.7000
1935-10-01	75.7000
1935-11-01	75.0000
1935-12-01	75.3000
1936-01-01	81.3000
1936-02-01	81.7000
1936-03-01	81.7000
1936-04-01	80.3000
1936-05-01	78.3000
1936-06-01	82.9000
1936-07-01	79.1000
1936-08-01	81.8000
1936-09-01	88.5000
1936-10-01	85.1000
1936-11-01	85.1000
1936-12-01	83.1000
1937-01-01	79.1000
1937-02-01	72.3000
1937-03-01	67.6000
1937-04-01	56.1000
1937-05-01	45.9000
1937-06-01	35.8000
1937-07-01	31.6000
1937-08-01	27.2000
1937-09-01	24.1000
1937-10-01	19.4000
1937-11-01	19.7000
1937-12-01	19.4000
1938-01-01	19.0000
1938-02-01	22.8000
1938-03-01	24.5000
1938-04-01	29.3000
1938-05-01	38.4000
1938-06-01	44.5000
1938-07-01	53.5000
1938-08-01	58.1000
1938-09-01	63.7000
1938-10-01	62.7000
1938-11-01	66.5000
1938-12-01	72.2000
1939-01-01	71.8000
1939-02-01	65.5000
1939-03-01	78.5000
1939-04-01	77.8000
1939-05-01	73.6000
1939-06-01	70.1000
1939-07-01	76.3000
1939-08-01	72.5000
1939-09-01	69.6000
1939-10-01	73.7000
1939-11-01	73.4000
1939-12-01	69.5000
1940-01-01	72.8000
1940-02-01	73.5000
1940-03-01	68.0000
1940-04-01	66.2000
1940-05-01	69.7000
1940-06-01	74.4000
1940-07-01	72.6000
1940-08-01	77.4000
1940-09-01	80.4000
1940-10-01	78.2000
1940-11-01	80.2000
1940-12-01	83.1000
1941-01-01	82.0000
1941-02-01	83.5000
1941-03-01	81.5000
1941-04-01	84.5000
1941-05-01	79.8000
1941-06-01	81.5000
1947-07-01	68.4000
1947-08-01	68.4000
1947-09-01	68.8000
1947-10-01	59.9000
1947-11-01	66.8000
1947-12-01	66.4000
1948-01-01	68.4000
1948-02-01	70.1000
1948-03-01	67.4000
1948-04-01	62.5000
1948-05-01	55.9000
1948-06-01	53.6000
1948-07-01	42.4000
1948-08-01	41.8000
1948-09-01	43.1000
1948-10-01	43.1000
1948-11-01	34.5000
1948-12-01	35.5000
1949-01-01	30.9000
1949-02-01	30.9000
1949-03-01	29.9000
1949-04-01	28.6000
1949-05-01	34.2000
1949-06-01	34.9000
1949-07-01	41.8000
1949-08-01	46.7000
1949-09-01	58.9000
1949-10-01	59.9000
1949-11-01	72.7000
1949-12-01	74.0000
1950-01-01	77.6000
1950-02-01	80.9000
1950-03-01	84.2000
1950-04-01	83.9000
1950-05-01	88.2000
1950-06-01	85.9000
1950-07-01	88.8000
1950-08-01	85.9000
1950-09-01	83.9000
1950-10-01	78.9000
1950-11-01	75.7000
1950-12-01	74.7000
1951-01-01	67.8000
1951-02-01	60.2000
1951-03-01	59.9000
1951-04-01	60.2000
1951-05-01	60.2000
1951-06-01	54.9000
1951-07-01	50.3000
1951-08-01	58.6000
1951-09-01	48.4000
1951-10-01	51.6000
1951-11-01	54.3000
1951-12-01	50.7000
1952-01-01	53.9000
1952-02-01	56.2000
1952-03-01	69.4000
1952-04-01	68.8000
1952-05-01	66.8000
1952-06-01	73.7000
1952-07-01	74.7000
1952-08-01	69.4000
1952-09-01	76.0000
1952-10-01	76.3000
1952-11-01	74.7000
1952-12-01	71.1000
1953-01-01	78.6000
1953-02-01	68.8000
1953-03-01	61.8000
1953-04-01	55.9000
1953-05-01	52.0000
1953-06-01	45.4000
1953-07-01	40.8000
1953-08-01	42.8000
1953-09-01	41.4000
1953-10-01	39.8000
1953-11-01	37.2000
1953-12-01	41.4000
1954-01-01	34.2000
1954-02-01	39.5000
1954-03-01	42.3000
1954-04-01	44.6000
1954-05-01	50.0000
1954-06-01	60.7000