That's according to former Chief Constable Gary Roberts, in his last annual report.
The total street value of drugs recovered came to just under £2m, including over 88kg of cannabis.
Over the course of the year there were also 100 drug-driving arrests.
Each drug wipe kit costs around £16, and the cost of testing blood samples comes to around £600 - the report says officers arrested so many people, the forensic science budget was spent within the first half of the year.
No plans to publish UK's assisted dying letters
Chief Minister Alf Cannan says he won't publish letters sent from the UK government querying the Island's assisted dying laws.
Burst water main disrupts Onchan supply
Manx Utilities is currently dealing with a burst water main on Royal Avenue in Onchan.
Government advice following spike in data breaches
The government's cybersecurity centre has issued advice to organisations after a sharp rise in the number of people hit by data breaches.
Plans for four-foot flood walls at Ramsey harbour
The Department of Infrastructure has submitted a planning application to try to protect Ramsey from sea flooding in future.
Garage blaze in the early hours of this morning
The fire service says it tackled a fire in Douglas in the early hours of this morning, Tuesday, February 10.
Art anarchists "hiding gold bars" in Douglas this week
An organisation that describes itself as a "Crypto Anarchist Art Collective" claims it'll hide gold bars in Douglas city centre this week as it hosts an art show.
No cases of terror financing through charities
The government says it hasn't seen a single case of Island charities being used to funnel money to terrorists.
You can now adopt an ambulance
St John Ambulance has launched a new Adopt an Ambulance scheme.
