À¤³¦¤Î¼·ÌÌÄ»Åý·×¡§¤½¤Î¾¤ÎÀ¾²¤½ô¹ñ
Í¢½ÐÎ̤ÈÍ¢ÆþÎÌ
¡¡Data Sources: USDA:
PS&D View
April 2024; USBC:
International Data Base
, August 2006