For greater flexibility, you can change the time period of some reports. If this feature is available,(or ) appears at the bottom of the report.
You can select from the following time periods:
Previous 3 Months
Previous 6 Months
Previous 12 Months
All History in Database
To change the time period:
Run the report. For instructions, see Running a Report.
Select an interval in thefield.
The report runs again and the new time period is shown at the top left of the report.