注：以上的权数是根据1999至2000年间进行的住户开支统计调查结果计算出来。

Note:The weights are derived from the results of the 1999/2000 Household Expenditure Survey.

youdao

注：以上的权数是根据1999至2000年间进行的住户开支统计调查结果计算出来。

Note:The weights are derived from the results of the 1999/2000 Household Expenditure Survey.

youdao