Boshning egilishining oldini olish uchun talaba bo'yinbog'i, bo'yin himoyasi, bolalarning holatini tuzatuvchi bo'yin umurtqasini mahkamlash, oldinga egilgan bo'yin ko'taruvchi, bo'yinbog'

23%

33,04$ 43,19$

53%

11,3$ 24,35$

27%

37,39$ 51,88$

60%

17,1$ 43,19$

60%

11,3$ 28,7$

75%

7,1$ 28,7$

17%

33,04$ 40,29$

79%

5,65$ 27,25$

43%

5,65$ 10,0$

11,3$

73%

7,1$ 27,25$

79%

4,78$ 22,9$