6 years, 8 months ~ 5.2 kg

6 years

5 years, 11 Months

5 years, 3 months

4 years, 6 months

4 years ~ 5.13kg

3 years, 9 months

3 years, 7.5 months

3 years, 5 months

3 years, 2 months

3 years

2 years, 7 months

2 years, 6 months

2 years, 4 months

2 years

1 year, 9 months

1 year, 5 months ~ 5kg

1 year, 4 months ~ 5kg

1 year, 3 months

1 year

11 months ~ 5.2kg

10 months ~ 5kg

8.9 months ~ 4.95kg

8 months ~ 4.54kg

7 months ~ 4kg

6 months ~ 3.4kg

5 months

4.75 months

4.5 months ~ 2.72kg

4 months

17 weeks

16 weeks

14.5 weeks

13.5 weeks

13 weeks ~ 1.86kg

12 weeks ~ 1.72kg

11 weeks ~ 1.45kg

10 weeks ~ 1.20kg

9 weeks ~ 1.13kg

8 weeks ~ 1.08kg

7 weeks ~ 914g

6 weeks ~ 719g

5 weeks ~ 590g

4 weeks ~ 496g

3 weeks ~ 390g

2 weeks ~ 301g

1 week ~ 209g

newborn ~ 135g