Bài viết tổng hợp lại hình ảnh của 18 giống cho khác nhau đã thay đổi như thế nào so với năm trước
Pug
Bull Terrier
Irish Setter
West Highland white terrier
This cutie hasn't changed a lot during the years (probably because he was already so darn cute), but the fur became a little bit longer and thicker.
Old English sheepdog
Basset Hound
Dobermann
Dachshund
Newfoundland
German Shepherd
Scottish Terrier
Airedale Terrier
Rottweiler
Shetland Sheepdog
Boxer
Great Dane
These long-legged dogs used to weigh less than they do today. According to "Dogs of All Nations," they used to weigh around 120 pounds, while today, males can reach up to 175 pounds.
#17
Chow Chow
#18
Saluki