Construction activity and housing in Germany, 1871 to 1980.

The following compilation of predominantly official statistical data is based on the key concepts: (a) housing provision (b) new construction (building completion) (c)...本汇编数据集以官方统计数据为主要来源，围绕以下核心概念搭建：(a) 住房供给 (b) 新建工程（建筑竣工）(c)...