What is the percentage of American households earning two hundred thousand dollars or more per year?

According to Forbes Magazine, the number of Americans and their net worth as of January, 2009 is as follows:

> 1 Billion is 357;

> 5 Million is 840,000;

>1 Million is 6.7 Million;

> $500,000 is 11.3 Million.

This doesn't take into account the value of the principle residence. The number of Americans with > $100,000 in net worth is.....?