The line graph shows that from 2010–11 to 2019–20, the median duration of treatment episodes varied substantially. Since 2016–17, the median treatment duration for counselling as a main treatment type has steadily increased, peaking at 67 days in 2019–20. Rehabilitation and other decreased slightly between 2016–17 and 2018–19 before sharply increasing in 2019–20 (45 days and 46 days respectively).