Here is the 2011 sunshine list (released in March 2012) and analysis for Perth. The total number of individuals on the list for this year is 6.
The number of Constables is 2
The number of Sergeants is 1
Here's the entire list in alphabetical order. The salary ranking of the individual is included at the left.
5 Town of Perth CAMPBELL CRAIG First Class Police Constable $102,020.77 $827.16
1 Town of Perth CAPELLO PATRICK Chief of Police $123,853.93 $827.16
6 Town of Perth CROWE RICHARD Police - Sergeant $101,916.35 $827.16
2 Town of Perth DEROSENROLL JOHN Chief Administrative Officer $119,191.20 $790.79
3 Town of Perth DEWEY GLEN Police - Inspector $112,038.11 $827.16
4 Town of Perth STEPHEN MCELRAVY First Class Police Constable $102,152.79 $827.16