Welcome to the board needs9.
As Steve said, there are several published statistics that you can find my doing a search. Here's a recent conversation we had here as well:
http://messageboards.ivillage.com/n/mb/message.asp?webtag=iv-rlletstalkab&msg=21058.1
I think it addresses the same topic your asking about. Hope it helps.
Welcome to the board needs9.
As Steve said, there are several published statistics that you can find my doing a search. Here's a recent conversation we had here as well:
http://messageboards.ivillage.com/n/mb/message.asp?webtag=iv-rlletstalkab&msg=21058.1
I think it addresses the same topic your asking about. Hope it helps.
my partner in the siggy exchange