German Shepherd weight comparison table

What is the weight comparison table for German Shepherd? At 1 month old, the male German Shepherd is about 4.18 kg and the female is about 3.27 kg; at 2 months old, the male is about 9.03 kg and the female is about 7.54 kg; at 3 months old, the male is about 14.21 kg and the female is about 12.12 kg; at 4 months old, the male is about 18.98 kg and the female is about 16.43 kg.