this is pretty useless if not indexed for inflation
I would like to see how it compares against the use of emails. Maybe over-laying this graph with the number of email accounts?
These are both great suggestions!@t Swivel has data for this here: http://old.swivel.com/graphs/show/10868557@Anthony I couldn't find anything on Swivel but it should be available somewhere. If anyone creates such graphs, please post links here.