That stats section at the bottom is called “topic map”, and it is only displayed in topics with replies.
It is not displayed in topics with no replies because it would include useless info, see Show topic-map without a reply - #7 by awesomerobot
You can use the data explorer to get the pageviews in your topic:
SELECT views FROM topics WHERE id = <topic-id>
Or check the views column from the latest page:
