Trafiksäkerhetsenkäten 2011

This is the 30th study in a series of annual surveys on road safety conducted since 1981. The study is conducted by Statistics Sweden on behalf of the the Swedish Transport...本研究为自1981年起开展的道路安全年度调查系列的第30项成果，由瑞典统计局（Statistics Sweden）受瑞典交通相关方委托开展。