That was exactly what I am thinking.
a.) It's a bell shaped curve, which I didn't expect.
b.) And there's clearly the most activity at the great level of 6th.
Extrapolating from the bell, I wonder if there is a significant minority who'd like to see levels 0 to -3.

 
				 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		