Last modified: 2014-02-12 23:39:57 UTC
Maybe it already does but it's unclear (see example URL). Important because the column determines the order in which languages are shown (at least for most projects) and monthly stats are extremely fluctuating (see e.g. http://stats.wikimedia.org/wiktionary/EN/TablesPageViewsMonthly.htm).
-> NEW
[mass-moving wikistats reports from Wikimedia→Statistics to Analytics→Wikistats to have stats issues under one Bugzilla product (see bug 42088) - sorry for the bugspam!]
Prioritization and scheduling of this bug is tracked on Mingle card https://wikimedia.mingle.thoughtworks.com/projects/analytics/cards/cards/1407