For the items below, no in-depth discussion is required.  Just a
number, a short quote/excerpt and the reference itself would be great!
 Data must be recent, ie: 2004 or better.

1. Average turnover rate (average # of employees / the number of
employees leaving in the past 12 months) for each of these industries:
Retail, Food Services (ie: Restaurants), Hospitality.

2. For Monster.com, HotJobs.com and CareerBuilder.com, what percentage
of their job postings fall into each of the 3 above industries.  If
feasible, how much does each industry contribute to their overall
revenues?