Returns a number representing the year in which a date occurs.
Year ( date )date - any calendar date
number
FileMaker Pro 6.0 or earlier
You can, for example, extract the year from a field containing the date an item was sold.
Year ( DateSold ) returns the year stored in DateSold.
Year ( "5/5/2019" ) returns 2019.
Returns the year that is 48 months from today's date.
Year ( 
   Date ( 
      Month ( Get ( CurrentDate ) ) + 48 ; 
      Day ( Get ( CurrentDate ) ) ; 
      Year ( Get ( CurrentDate ) ) 
   )
)