You can generate reports for each of your websites by simply going in the "Statistics" section at "Statistics by Ad Zones".
The reports available for ad zones are:
In the section "Statistics", you will find the "Statistics by Campaign" link. The statistics that you can generate for Advertisements are:
Note that we keep statistical data for only 3 months.
To do backups you can download the csv file that can be found at the end of each statistical table that you generate.