To get a summary of the reports that has been downloaded, simply go to the Property Intelligence page (under reports/property/intelligence), you will see the current summary counts for the office and the currently logged-in user:

To get a detailed description of reports downloaded per user, go to 'reports' and click on 'audit trail'.

P.I. Reports that has been downloaded will be highlighted under the reports module under the entry 'P.I. Report downloaded'.