Quarterly July, 1914=100
1914-07-01 100.000
1914-10-01 100.000
1915-01-01 122.000
1915-04-01 116.000
1915-07-01 122.000
1915-10-01 120.000
1916-01-01 137.000
1916-04-01 135.000
1916-07-01 132.000
1916-10-01 138.000
1917-01-01 139.000
1917-04-01 147.000
1917-07-01 183.000
1917-10-01 184.000
1918-01-01 191.000
1918-04-01 218.000
1918-07-01 206.000
1918-10-01 237.000
1919-01-01 240.000
1919-04-01 262.000
1919-07-01 252.000
1919-10-01 282.000
1920-01-01 308.000
1920-04-01 368.000
1920-07-01 384.000
1920-10-01 423.000
1921-01-01 383.000
1921-04-01 319.000
1921-07-01 317.000
1921-10-01 326.000
1922-01-01 306.000
1922-04-01 309.000
1922-07-01 292.000
1922-10-01 297.000
1923-01-01 315.000
1923-04-01 326.000
1923-07-01 329.000
1923-10-01 356.000
1924-01-01 384.000
1924-04-01 376.000
1924-07-01 366.000
1924-10-01 394.000
1925-01-01 411.000
1925-04-01 416.000
1925-07-01 425.000
1925-10-01 446.000
1926-01-01 490.000
1926-04-01 523.000
1926-07-01 583.000
1926-10-01 617.000
1927-01-01 586.000
1927-04-01 583.000
1927-07-01 542.000
1927-10-01 514.000
1928-01-01 525.000
1928-04-01 545.000
1928-07-01 543.000
1928-10-01 582.000
1929-01-01 602.000
1929-04-01 621.000
1929-07-01 604.000
1929-10-01 614.000
1930-01-01 599.000
1930-04-01 589.000
1930-07-01 621.000
1930-10-01 644.000
1931-01-01 648.000
1931-04-01 635.000
1931-07-01 599.000
1931-10-01 561.000
1932-01-01 563.000
1932-04-01 558.000
1932-07-01 515.000
1932-10-01 505.000
1933-01-01 501.000
1933-04-01 480.000
1933-07-01 474.000
1933-10-01 507.000