No data for successful user logons ,log offf,,,,,,,,,

No data for successful user logons ,log offf,,,,,,,,,

details below
 
Successful User Logons 0
Successful User Logoffs 0
Unsuccessful User Logons 0
Audit Logs Cleared 0
Audit Policy Changed 0
User Account Changes 0
Locked User Accounts 0
SceCli Group Policy 0