Month Million Current Dollars 1923-01-01 18.2600 1923-02-01 20.6500 1923-03-01 31.2400 1923-04-01 37.1000 1923-05-01 42.2900 1923-06-01 34.7000 1923-07-01 37.7900 1923-08-01 31.0200 1923-09-01 29.4900 1923-10-01 32.3300 1923-11-01 16.5900 1923-12-01 20.7700 1924-01-01 12.4700 1924-02-01 16.6400 1924-03-01 25.0700 1924-04-01 44.6100 1924-05-01 45.1100 1924-06-01 34.6400 1924-07-01 38.2600 1924-08-01 36.5900 1924-09-01 25.9600 1924-10-01 34.4500 1924-11-01 13.3400 1924-12-01 19.3300 1925-01-01 13.4800 1925-02-01 21.9700 1925-03-01 40.7600 1925-04-01 48.7000 1925-05-01 53.2500 1925-06-01 50.5800 1925-07-01 40.3600 1925-08-01 49.4300 1925-09-01 34.3700 1925-10-01 29.1800 1925-11-01 16.4000 1925-12-01 18.6500 1926-01-01 23.4800 1926-02-01 27.5000 1926-03-01 42.6400 1926-04-01 47.9600 1926-05-01 52.4600 1926-06-01 55.1200 1926-07-01 58.5400 1926-08-01 55.4800 1926-09-01 47.6400 1926-10-01 37.2600 1926-11-01 26.7400 1926-12-01 21.9300 1927-01-01 21.1100 1927-02-01 24.1500 1927-03-01 44.7400 1927-04-01 62.5600 1927-05-01 56.4400 1927-06-01 67.8100 1927-07-01 68.3500 1927-08-01 60.5100 1927-09-01 67.4600 1927-10-01 40.0000 1927-11-01 22.4700 1927-12-01 35.8600 1928-01-01 18.1800 1928-02-01 27.2000 1928-03-01 58.0800 1928-04-01 71.7800 1928-05-01 76.1800 1928-06-01 76.1500 1928-07-01 79.7900 1928-08-01 61.4800 1928-09-01 47.9400 1928-10-01 46.7700 1928-11-01 22.5000 1928-12-01 24.5200