Senders by message count
------------------------
    202   email1@address.com
     68   email2@address.com
     34   email3@address.com
      1   email4@address.com
      1   email5@address.com
      1   email6@address.com

Recipients by message count: none

Senders by message size
-----------------------
 439698   email6@address.com
 230877   email5@address.com
 151545   email4@address.com
   5980   email3@address.com
   5682   email2@address.com
   2739   email1@address.com

Recipients by message size: none