Turnover rates are based on the calculation of a standard labour turnover index, which is obtained by comparing the number of actual staff departures over the reporting period with the number of active staff.
52. 更替率的依据是标准劳动力更替指数，通过把报告期间实际离职的工作人员人数与在职工作人员人数相比较而计算，得出这一指数。