Here was one that I found:
http://www.financialsamurai.com/2011/04/12/how-much-money-do-the-top-income-earners-make-percent/
Perhaps he meant one of the Top 10 countries with an average per capita income of $47,500.
I just posted the excerpt from today’s Rush transcript. This is really frustrating. He didn’t clarify it at all - he said it clearly - How is this possible??