Vecums (mēnešos) Skaņa
R vārdā riteni
37 23.2%
38 30.8%
39 37.9%
40 44.3%
41 50.1%
42 55.1%
43 59.5%
44 63.3%
45 66.6%
46 69%
47 70.4%
48 71%
49 71.6%
50 72.4%
51 73.2%
52 73.8%
53 74.5%
54 75.4%
55 76.7%
56 78.3%
57 79.9%
58 81.5%
59 82.6%
60 83.4%
61 83.9%
62 84.5%
63 85.1%
64 85.9%
65 86.6%
66 87.3%
67 88%
68 88.7%
69 89.4%
70 90%
71 90.7%