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

2??????

3??????????

4???????

5???????????

?????????7?????22????????????? (???? ?????)?22?????????????????????,??????????,??????15.2%,??????1.6??

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

??,?????????,??????????????????????,???????????????3.8???????????????????????????????????????????????,?15.4???,????????????????????17.2????????

?????????,??????????,???????????????????,?????????,?????????,????????????????19.0%,??????12.6???(??????) ?????????:???????????