Only Yesterday: An Informal History of the 1920s (Harper Perennial Modern Classics)

by Frederick Lewis Allen

1922—$ 60,000,000 (as we have just seen) 1923—$136,000,000 1924—$358,000,000 1925—$430,000,000 1926—$506,000,000 1927—$425,600,000 1928—$650,550,000 1929—$842,548,000 (an increase over the 1922 figures of 1,400 per cent!)