10
8
4
None
A. 10
15 years
12 years
19 years
17 years
10 years
14 years
16 years
12 years
13
10
18
15
39
37
41
35
22 years
20 years
21 years
24 years
10
8
4
None
5
10
15
20
36
40
41
48
30
25
20
15
18
15
25
20
45
42
40
44
24
18
16
12
35 years
47 years
40 years
45 years
40
35
25
30
11:54
11:51
11:50
11:53
15
14
20
22
38
40
41
30
12
13
14
15
8:7
6:3
3:6
9:5