In 1906 the Institute reported, “he volume of business transacted was $76,855.33 as compared with $49,484.23 in 1905. The sale of Colportage Library books was 192,308 copies as compared with 192,490 copies in 1905. The vitality of this series is shown by the constant demand for even the earliest numbers, there being 196,509 reprints in all during 1906. 236,877 copies of the Emphasized Gospel of John were published during 1906. Retail mail order business amounted to $10,839.50 as compared with $8,221.11 in 1905. 100 colporters (about) at work at any one time. Fifteen regular employees at Association's headquarters in Chicago. Twenty-two depots of supply for the Association's colporters in the United States and elsewhere.”