Blackie6
Proud Parent
I like the old break down that showed the number of gymnasts in each level in each state, but at least you can see how the number change while going up the levels.
http://www.usa-gymnastics.org/home/publications/usagymnastics/2009/1/32_stats.pdf
http://www.usa-gymnastics.org/home/publications/usagymnastics/2009/1/32_stats.pdf