When producing the basic headings weights for the 2005 round, information from the national household budget surveys (HBS) were used where available, and these surveys will have high priority as source in future rounds.
在为2005年一轮编制基本条目加权数时，尽量使用了各国家庭预算调查的资料，这些调查将成为今后各轮的高度优先来源。