More than 5000 vehicles were clamped in Dublin in September.
Figures show that Dublin Street Parking Services clamped 5071 cars last month.
The worst place to park illegally was Merrion Square West where 82 cars were clamped while around 60 cars were caught on Dominick Street Lower, Jervis Street and Pearse Street.
More than 40 percent of cars were clamped for being parked in a pay and display or permit area without displaying a valid permit.
Fridays are the worst days and between 7am and 2pm were the worst hours.
Top Ten Streets For Clampers:
Merrion Square West
Dominick Street Lower
Jervis Street
Pearse Street
Burlington Road
Ormond Quay Upper
Lotts North
Mespil Road
St Stephens Green East
Wolfe Tone Street