????:1????????????:?????????

2?????????

3?????????????

4?????????

5?????????

???????????????10????14????? (??????????? ?)??14???????????????????????,??????????4.62??,???????????????5.1%?

?????,??????,?????????????????????8.6%?13.4%;?????????????????????14.4%?34.3%???,??????????????????????????????????????????????????

?????????,?????????????????????????????????????,????????????????,??????????????????????,??,?????????????

??,????“?????????????”??????,?????????????????????(?) ????????????????????:???