The higher rates were attributable to the reassignment and relocation of many staff who had served for several years with UNMIL, the higher cost of living in Liberia and the non-renewal of the contracts of a number of staff.
空缺率较高的原因是，在联利特派团服务多年的许多工作人员被调任和调动、利比里亚的生活费用上涨以及若干工作人员的合同未获得延续。