4 years, 10 months ~ 8.6kg

4 years, 6 months

4 years, 3 months

4 years ~ 7 kg

2 years ~ 7 kg

1 year, 10 months ~ 7kg

1 year, 3 months ~ 7kg

1 year ~ 6.4kg

10 months

8 months ~ 6kg

6 months ~ 5kg

4.5 months ~ 3.8kg

14 weeks ~ 2.27kg

12 weeks ~ 2.0kg

10 weeks ~ 1.63kg

8 weeks ~ 1.3kg

7 weeks ~ 1.09kg

6 weeks ~ 925g

5 weeks ~ 783g

4 weeks ~ 670g

3 weeks ~ 593g

2 weeks ~ 393g

1 week ~ 266g

4 days ~ 209g

newborn ~ 132g