Jul 25 – This page has been updated as a part of the annual Alcohol and other drug treatment services in Australia 2017–18 report.

Aug 9& – Client demographic data and figures were updated to reflect 2017–18 data. This affected some data reported in each state and territory client demographics chapter. Data referring to the reported proportion of government agencies in major cities of New South Wales and the reported proportion of closed episodes where the client reported nicotine as an additional drug of concern in South Australia were also updated to reflect 2017–18 data.