I honestly do not keep track of it. I consider this an alternative to other expensive hobbies that I have since given up such as off-roading and renting ultra-

I honestly do not keep track of it. I consider this an alternative to other expensive hobbies that I have since given up such as off-roading and renting ultra-lights. I know that it does not come close to what I used to spend on repairing off-road vehicles.