Month Per Cent Expanding: Seasonally Adjusted By Nber 1919-02-01 4.50000 1919-03-01 36.4000 1919-04-01 59.1000 1919-05-01 50.0000 1919-06-01 72.7000 1919-07-01 81.8000 1919-08-01 72.7000 1919-09-01 63.6000 1919-10-01 72.7000 1919-11-01 72.7000 1919-12-01 81.8000 1920-01-01 63.6000 1920-02-01 4.50000 1920-03-01 63.6000 1920-04-01 45.5000 1920-05-01 36.4000 1920-06-01 45.5000 1920-07-01 40.9000 1920-08-01 9.10000 1920-09-01 9.10000 1920-10-01 0.000000 1920-11-01 18.2000 1920-12-01 9.10000 1921-01-01 18.2000 1921-02-01 63.6000 1921-03-01 54.5000 1921-04-01 63.6000 1921-05-01 72.7000 1921-06-01 54.5000 1921-07-01 50.0000 1921-08-01 63.6000 1921-09-01 72.7000 1921-10-01 54.5000 1921-11-01 59.1000 1921-12-01 45.5000 1922-01-01 50.0000 1922-02-01 77.3000 1922-03-01 72.7000 1922-04-01 36.4000 1922-05-01 90.9000 1922-06-01 77.3000 1922-07-01 77.3000 1922-08-01 81.8000 1922-09-01 63.6000 1922-10-01 86.4000 1922-11-01 90.9000 1922-12-01 81.8000 1923-01-01 90.9000 1923-02-01 77.3000 1923-03-01 90.9000 1923-04-01 90.9000 1923-05-01 59.1000 1923-06-01 63.6000 1923-07-01 45.5000 1923-08-01 31.8000 1923-09-01 36.4000 1923-10-01 36.4000 1923-11-01 40.9000 1923-12-01 22.7000