On 1 August 1914 the ASC comprised 498 officers and 5,933 other ranks; •by 1 August 1915 there were 5,224 officers and 156,190 other ranks; •by 1 August 1916 there were 6,144 officers and 236,585 other ranks; •by 1 August 1917 there were 9,195 officers and 314,552 other ranks;