Trafiksäkerhetsenkäten 2001

This is the 21th study in a series of annual surveys on road safety conducted since 1981. The study is conducted by Statistics Sweden on behalf of the Swedish National Road...本研究为自1981年起开展的道路安全年度系列调查的第21项调研。本次调研由瑞典统计局（Statistics Sweden）受瑞典国家道路委托开展。