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