I am interested in learning more about the Nanny Placement and Nanny
Training industries in the US.   I have referenced the links below,
but still need clarification on the following questions.

http://answers.google.com/answers/threadview?id=185485
www.nanny.org
www.nannyassociation.com
www.americannannyschools.com

Nanny Placement
How many Nanny Placement agencies are there in the United States?
Who are the national players in the Nanny Placement industry in the United States?
At what rate is the nanny placement industry growing per year?
At nanny placement agencies, what is the typical recruiting process?
At nanny placement agencies, what is the typical screening process?
What is the estimated size of the Nanny Placement industry, in terms of revenue?
How many placements, on average, do agencies make per year?
Who are the high-end placement agencies?
What percent of nannies go through an agency?

Nanny Training
How many Nanny Training programs are there in the United States?
Who are the national players in the Nanny Training industry in the United States?
How many in-person training programs are there vs. online training programs?
What is the typical training process for nannies?
What is the average number of graduates from a training program/year?
What is the estimated size of the Nanny Training industry, in terms of revenue?

General 
What is the average nanny turnover rate?
What is the average length of nanny tenure?
What is the average nanny salary?
Of the 298K estimated in-home care providers, what is the % difference
between nannies and au-pairs?
(http://www.ccw.org/pubs/workforceestimatereport.pdf)

Since it may take more than a few minutes, or even hours to correctly
research this question, I suggest that you consider increasing your
price, or reducing the complexity of your question. I would advising
breaking this up into 3 questions as this is a very complex question,
even at the max price of $200

You may wish to review the Google Answers pricing guidelines:

http://answers.google.com/answers/pricing.html

Nenna-GA
Google Answers Researcher