-67%
12-13 years
-67%
14-15 years
-67%
13-15years
-73%
15-16 years
-73%
14-15 years
-73%
16-17 years
-72%
16-17 years
-72%
15-16 years
-73%
16-17 years
-73%
15-16 years
-73%
12-13 years
-74%
S
-74%
15-16 years
-75%
14-16 years
-76%
15-16 years
-77%
15-16 years
-77%
14-15 years
-78%
15-16 years
-78%
15-16 years
-79%
12-13 years
-79%
12-13 years
-79%
14-15 years
-79%
16-17 years
-80%
8-10 years
-81%
13-14years
-88%
14-16 years
-88%
15-16 years