Tracker almost doubled the value of its recovered vehicles in the first quarter of 2002, compared to its 2001 first quarter recoveries.
The vehicle location system led to the recovery of an average £2.48m worth of vehicles being recovered every month this year.
An average of £1.48m worth of vehicles were recovered every month in the first quarter of 2001.
In March, Tracker's system led to six arrests in relation to stolen vehicles.
