Reporting turned out to be the realy nasty bit. The only really usable tool for that was MS Excel with the Pivot table. But still it took more time to visualize the results than actually to the cracking.
Below are just some thoughts of how to do the reporting...
|Username||enabled||password last set||last logon||PW found on search 3||PW found on search 2||PW found on search 1|