-76%
11-12 years
-75%
14-15 years
-59%
14-15 years
-60%
15-16 years
-55%
15-16 years
-61%
15-16 years
-62%
14-15 years
-62%
14-15 years
-63%
13-14years
-64%
11-12 years
-65%
13-14years
-66%
13-14years
-67%
15-16 years
-68%
11-12 years
-68%
13-14years
-69%
14-15 years
-70%
15-16 years
-73%
12-13 years
-71%
3-4 years
-72%
11-12 years
-74%
14-15 years
-74%
14-15 years
-56%
11-12 years
-57%
13-14years
-77%
14-16 years
-78%
13-14years
-79%
15-16 years
-80%
10-11 years
-81%
13-14years
-81%
12-13 years
-58%
10-11 years
-82%
13-14years
-83%
12-13 years
-92%
12-14 years
-87%
14-15 years
-87%
14-15 years