The 2017 Program results from Crime Stoppers SA are in, with locals praised for efforts over the last year.
The results found nearly 19,500 calls were made over the year, resulting in 911 apprehensions.
As a result of the reports, over 200kgs of cannabis were seized.
Over 4,000 reports have been lodged using reports lodged using the Report Suspicious Behaviour App or online.
The group have credited anonymous reporting as a key factor for the high call rates.
Officials say the results demonstrate plenty of people are willing to step up and provide information about a range of wanted persons and illegal activities.
To report, click the link below.