However, in early 2008, a year after the initial planning assumptions were established and the budget rates had been set, income and expenditure targets and the underlying basis for calculating the budgets for existing personnel costs had changed.
然而，2008年初，即初步规划设想确立、预算汇率确定之后一年，收支目标以及计算现有人员费用预算的根本依据均发生变化。