Building permits - monthly data

The objective of the building permit index is to show the future development of construction activity in terms of per square meter of useful floor. The current base year is 2021 (Index 2021 = 100). The index is presented in seasonally adjusted form. Growth rates with respect to the previous month (M/M-1) are calculated from seasonally adjusted figures while growth rates with respect to the same month of the previous year (M/M-12) are calculated from raw data.

本建筑许可指数旨在以每平方米可用建筑面积为维度，展现建筑活动的未来发展趋势。当前基准年为2021年（2021年指数=100）。该指数以经季节调整后的形式发布。环比（较上月，M/M-1）增长率基于经季节调整后的数据计算得出，而同比（较上年同月，M/M-12）增长率则基于原始数据计算。