The F-Comp is still being manufactured in small lots, so there is no total number.
If you want to know when your particular F-Comp was shipped, you would need to send for a Factory Historical letter
Your revolver was a product of the late 1990s. If you want to know exactly when your particular F-Comp was manufactured, you would need the "SPEC ORD" number on the original box label, or you could just call the Factory on the telephone and ask them