At some point in 2015, Rustici changed reportage to filter date ranges for registrations to the previous 90 days by default.
This is quite a change and can be a bit startling if you aren't familiar with it! First off, in the top left corner of reportage you will see a date range picker:
Change the date range to view a more expansive range of data:
And that should get you back to the "old" way. Got further questions? Ask us!