Monthly 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