A.M. Best Online Help
Use the Field Searches tab in User Preferences to customize default selections for Statement Search and Field Name Search.
Select a default Availability Option for Statement Search and Field Name Search:
Include fields available in any data period - Select this option to search for fields available in at least one data period.
Include fields available in the most recent data period only - Select this option to search for fields that are available in the current data period.
Include fields available in all data periods - Select this option to search for fields that are available in all data periods.