From: A review of official data obtained from dog control records generated by the dog control service of county cork, Ireland during 2007
Breed
No. licensed
No. reported
Breed aggression rate (%)
German Shepherd
1444
75
5
Pit Bull Terrier
1
45
N/A
Rottweiler
365
30
8
Staffordshire Bull Terrier
106
16
15
Terrier
4665
13
0.2
Labrador
3405
12
0.3