About speech study results of 10,000
30:20
25:16
25:24
10:53
14:30
20:52
13:04
13:43
10:48
11:32
15:32
13:17
13:06
13:22
12:16
12:57
09:45
11:51
12:48
15:35
13:48
13:50
13:54
12:18
15:35
13:01
13:06
13:30
13:15
13:02
10:25
12:28
11:47
10:27
17:57
12:46
12:25
13:39
13:39
11:27
13:14
12:05
15:25
10:03
12:04
13:32