Quarter July, 1914=100 1913-01-01 316.000 1913-04-01 316.000 1913-07-01 316.000 1913-10-01 313.000 1914-01-01 311.000 1914-04-01 303.000 1914-07-01 314.000 1914-10-01 345.000 1915-01-01 405.000 1915-04-01 443.000 1915-07-01 474.000 1915-10-01 540.000 1916-01-01 611.000 1916-04-01 652.000 1916-07-01 651.000 1916-10-01 703.000 1917-01-01 801.000 1917-04-01 879.000 1917-07-01 950.000 1917-10-01 1066.00 1918-01-01 1167.00 1918-04-01 1205.00 1918-07-01 1259.00 1918-10-01 1275.00 1919-01-01 1134.00 1919-04-01 1060.00 1919-07-01 1170.00 1919-10-01 1369.00 1920-01-01 1784.00 1920-04-01 1912.00 1920-07-01 1759.00 1920-10-01 1533.00 1921-01-01 1214.00 1921-04-01 991.000 1921-07-01 1007.00 1921-10-01 1075.00 1922-01-01 989.000 1922-04-01 966.000 1922-07-01 1054.00 1922-10-01 1163.00 1923-01-01 1363.00 1923-04-01 1357.00 1923-07-01 1375.00 1923-10-01 1470.00 1924-01-01 1735.00 1924-04-01 1515.00 1924-07-01 1620.00 1924-10-01 1715.00 1925-01-01 1763.00 1925-04-01 1787.00 1925-07-01 1912.00 1925-10-01 2148.00 1926-01-01 2237.00 1926-04-01 2393.00 1926-07-01 2759.00 1926-10-01 2257.00 1927-01-01 2011.00 1927-04-01 1999.00 1927-07-01 2031.00 1927-10-01 2016.00 1928-01-01 2023.00 1928-04-01 2029.00 1928-07-01 2022.00 1928-10-01 2029.00 1929-01-01 2061.00 1929-04-01 1981.00 1929-07-01 1957.00 1929-10-01 1898.00 1930-01-01 1838.00 1930-04-01 1738.00 1930-07-01 1634.00 1930-10-01 1484.00 1931-01-01 1376.00 1931-04-01 1315.00 1931-07-01 1235.00 1931-10-01 1145.00 1932-01-01 1096.00 1932-04-01 1061.00 1932-07-01 1067.00 1932-10-01 1063.00 1933-01-01 1065.00 1933-04-01 1110.00 1933-07-01 1119.00 1933-10-01 1096.00 1934-01-01 1082.00 1934-04-01 1039.00