À¤³¦¤ÎµûÇôÅý·×¡§Åì¥è¡¼¥í¥Ã¥Ñ½ô¹ñ
´üËöºß¸ËÎ̤Ⱥ߾ÃÈæΨ
¡¡Data Sources: USDA:
PS&D View
April 2024; USBC:
International Data Base
, August 2006