How often does or did your 1 year old nurse?

My son nurses a lot but I wonder if I should offer less. He nurses before his naps (two times), before bed, during the night many times (we bed share so I have no idea) and sometimes more times during the day. Sometimes it seems like too much. His solid intake is hit or miss, sometimes he chows down and other times not so much. I never know if it's because he's full of breastmilk or just normal toddler stuff.