Are you comfortable Kimax200?
Do you find yourself slipping into hard focus?
Do you start to day dream?
If you answered Yes, No, No. Then I'd say you're doing fine. You can go faster if you want. However, just stay comfortable and in state.
My rate varies. Usually within a book. It seems very nature and I just trust myself that whatever rate feels right, is right. It is right for me, my purpose, and the current material.
You are perfection.
Iam2 