-81%
14-15 years
-76%
11-12 years
-74%
12-13 years
-75%
14-15 years
-77%
13-14years
-86%
14-15 years
-79%
15-16 years
-62%
11-12 years
-78%
13-14years
-78%
10-11 years
-77%
14-15 years
-77%
14-15 years
-65%
16-17 years
-76%
15-16 years
-63%
11-12 years
-62%
12-13 years
-61%
14-15 years
-63%
12-13 years
-62%
13-14years
-55%
15-16 years
-70%
13-15years
-59%
14-15 years
-55%
13-14years
-63%
14-15 years
-55%
12-13 years
-55%
14-16 years
-55%
S