The numbers differ from niche to niche.
It's all about how much money these calls can make your client.
Bottomline is if your client makes money, you make money.
If you feel the volume of calls is too low, you will be able to provide more calls to the client you acquired by going for Pay Per Call Adwords. As an existing member, you are entitled to a huge discount if you want to sign up for our Google Adwords Pay Per Call training which teaches you to get calls directly from Google.