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一、公路运输统计为什么要采用抽样调查方法建国以来,一直到1986年以前,公路运输市场是高度的计划经济,国有交通运输企业“一统天下”统计采用定期报表方式,统计结果能够较全面的反映全行业的状况。1985年到1993年,随着公路运运输市场向全社会开放,个体运输车辆迅猛发展,非交通部门车辆涌入市场,传统的统计方法已不能适应时常的变化,定期统计报表制度凸现出交通系统以外的车辆漏统问题,国家统计局和交通部联合发文,对非交通系统30辆车及以下单位车辆进
First, the road transport statistics Why using the sample survey method since the founding of the PRC, until 1986, the road transport market is a high degree of planned economy, state-owned transport enterprises “unified world ” statistics using regular reports, the statistical results can be more comprehensive The status of the entire industry. From 1985 to 1993, as the road transport market was opened up to the whole society, the rapid development of individual transport vehicles and the influx of vehicles in the non-transport sector, the traditional statistical methods were unable to adapt to the changes from time to time. The regular statistical reporting system highlighted the transportation system In addition to the vehicle leakage system problems, the National Bureau of Statistics and the Ministry of Communications jointly issued a document on the non-transportation system 30 vehicles and the following units into the vehicle