We do have the Insider Top 200 Chart + an archive going back to 2003 – showing the purchasing decisions of larger firms across a raft of product types. As for P4W – one of the reason why it and other products from the likes of Linetime, Eclipse, SOS etc have their fans is the “bigger” systems are overkill in terms of functionality – and price. http://www.legaltechnology.com//top-200/