To what degree will androgenetic alopecia increase shedding by?

It is quite variable but generally 80-160 would be typical.See a physician if concerned and to make sure no other causes of shedding are present (such as psoriasis, seborrheic dermatitis or telogen effluvium).

The degree of shedding with AGA varies with the severity of AGA. It is important to eliminate any other or additional causes of hair loss that may be contributing to your loss. 

it is variable and depends on severity of baldness genes . Some of patients looses their native hair very fast in one year  and some others in years with a very slow rate of loosing /shedding hair.