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一、季末人数 总量指标按所反映的社会经济现象性质不同分为时点指标和时期指标。时点指标是反映某种社会经济现象在一定时点上所达到的水平，它有两个特点：一是它表明一定时点上的状态，指标数值往往是通过一次登记取得；二是各时点指标不能相加，相加没有实际意义，指标
First, the quarter total number of indicators according to reflect the nature of the social and economic phenomena are divided into time-point indicators and indicators. Time index is to reflect a certain level of socio-economic phenomena reached at some point, it has two characteristics: First, it shows the state at a certain point in time, the index value is often obtained through a registration; the second is the time Point indicators can not be added, there is no practical significance, indicators