http://www.buzzfeed.com/kateaurthur/sons-of-anarchy-ratings-season-6-fx-kurt-sutter

As much as 7.9 million, watch nowadays, when you consider time-shifting viewers. That's way up from the 2.2 million tuning in during Season 1.
Read more at http://www.hitfix.com/tv-tattle#uQkOuTOkxD38zoOG.99