Stack Statistics
Step #1: Log in HERE
This is if not using the Mobile App.
(Both will look the same)
Step #2: Click on the Stack Library and proceed to the Library.
Step #3: Click on the More button in the top right-hand corner, and select Statistics.
Step #4: Here you can see the breakdown of Power vs Production Stacks. If you click on Show Stack Details you can see even more details.
Step #5: Here you can see even more details. You can see how many of each stack type you have done.