Advanced Listproc -Statistics

You can get a list of the statistics for all of the non-concealed subscribers to a list, cross-referenced to the number of messages each has sent, with the statistics command.

statistics <listname>

You can also get a listing for a single specified user

statistics <listname> John@twenty.net

The -all option lists statistics for all list subscribers past and present.

statistics <listname> John@twenty.net | [-all]