Scheduled Filled role report within 12 months rolling period

Summary:

We are using the Current Activity report to identify roles filled by having Requisition filled from and to date parameters. We need this report scheduled based on 12 month rolling period (from current date to last 12 months based on Filled date. We cannot see Last 12 months in the Filled date within. How do we do this on scheduler automatically? Thank you

Content (required):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):