SR volume is a tiny fraction of Bitcoin economy. There are convincing estimates based on the academic study of SR published about four months ago.
I call bullshit on that. If you were writing the truth you'd cite that study in detail. But you didn't.
Two million
per month.
http://arxiv.org/pdf/1207.7139v1.pdfThat, and welcome to my "ignore" list.
Too bad you didn't read my response, since somebody went ahead and linked it before you.
But anyway: If you read this... you are doing it wrong.. harharhar

(seriously I like to be on your ignore list and stay on it if you are that ignorant)