27-26 average biweekly household expenditure by quintile income group and section of goods and services (october 2017 - september 2018)

条目包含内容：2020年中国统计年鉴_27-26 average biweekly household expenditure by quintile income group and section of goods and services (october 2017 - september 2018) 27-26 average biweekly household expenditure by quintile income group and section of goods and services (october 2017 - september 2018)