Only 'fifteen' (of them) showed up on time.
Their boat finished 'fifteenth'.
one 'fifteenth' of the total
(..) My wife died here! Something killed my wife. And I have a right to know! I deserve answers. All these items, they found on him. And the date, look, fifteen years ago. I thought all the data from that day was lost. I guess not. Do you see? Do you see? (..)2014 Godzilla
(..) One of them says he used to work here, doctor. You are not fooling anybody when you say that what happened... - ...fifteen years ago was a natural disaster. Alright? - They found these disks and printouts in his bag. - I'm not sure what to make of them. - It was not an earthquake... (..)2014 Godzilla