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