The existing Contact Growth report shows only the totals of emails added/unsubscribed for the entire account for the requested time period.    No report is available to show this data by list (or segment or tag). No report can currently show me what happened over time -- ie I've pulled the unsubscribe data over one year, and pulled it out by day or by month, so that I can see, "oh, here's where those 500 unsubscribes occurred" and ":oh, that multi-channel push we did to gather new email addresses really helped" so that I can respond accordingly.    ... View more