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
