一、调味料购买量的变化 根据日本家计调查,在最近20年中调味料消费在家庭膳食支出中大约固定约3.5％。尤其是最近10年间日本膳食费与调味料支出金额的增减并不多的情形下,在家庭的调味料使用量似已近极限,可以认为日常饮食生活外部化也趋饱和,而包含午餐在内的家庭饮食生活在质量上已开始变化。 First, the changes in seasoning purchases According to the survey of household items in Japan, the consumption of seasonings in the last 20 years at about 3.5% of the family’s food expenses fixed. Especially when there is not much increase or decrease of the Japanese meal expenses and seasoning expenditures in the recent 10 years, the seasoning consumption in the home seems to be near the limit, and the externalization of the daily diet life can also be considered to be saturated. Within the family diet life has begun to change in quality.