À¤³¦¤ÎÆÚÆùÅý·×¡§Åì¥è¡¼¥í¥Ã¥Ñ½ô¹ñ


Í¢½ÐÎ̤ÈÍ¢ÆþÎÌ


¡¡Data Sources: USDA: PS&D View May 2022; USBC: International Data Base, August 2006