The GradsOnline website provides a comprehensive report on past graduate's activities, jobs and salaries by field of study.
General salary surveys
General salary and wage award information, as well as advice and assistance can be found on a number of websites including:
Industry-specific salary surveys
Visit the website of your relevant professional association as some do include salary information specific to the industries or professions represented by the association. For example:
If there is no salary information on the website of your relevant professional association contact them directly to enquire.