I also verified directly in the database that the table metrics_counter_submission_monthly contains 81 records for this submission in September.
I’d appreciate any guidance or confirmation on whether this is a known issue in version 3.4.0.4, or if there’s any patch or configuration adjustment that could fix the problem.
By chance did you make a change to or switch your theme in this time period since your downloads display stopped working? I ask because some users have reported a similar issue that may be related to the Immersion theme: