Not to step on Tonys toes and he can correct me if I am wrong, but from memory the average ratio is 40 to 1... It is a lot of time and work to produce good maple syrup.. I have helped friends do it in the past just for the comradery, well that an a reason to drink beer..

Reading this makes me want to take my boys out and tap a few trees and make some up so they have the appreciation of what it takes..