Hope the neck is doing better, we here at ATM seem to like beating ourselves up it seems!
Charts, to me seem to agree somewhat but I'm still kind of torn.. Especially when seeing this kind of stuff.
From the Chicago Mercantile Exchange 2012 10-K:
Customer Base
Our customer base includes professional traders, financial institutions, institutional and individual investors, major corporations, manufacturers, producers and governments.
And from the Chicago Mercantile Exchange 2013 10-K:
Customer Base
Our customer base includes professional traders, financial institutions, institutional and individual investors, major corporations, manufacturers, producers, governments and central banks.