It increased from 1.48 to 1.50 metres (4 ft 10 in to 4 ft 11 in) in the late 19th century according to the Revue d'Auvergne.
Nó tăng đến 1,48-1,50 m (4 ft 10 in đến 4 ft 11 in) vào cuối thế kỷ 19 theo Revue d ' Auvergne.