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

2????????

3???????

4????????

5???v??

?9???????20?? (??????????? ???????????????)???20??????,????8???????????????,??????????????????????????????????????????,????????????????11.2??,?12.6???

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

????????????????,??????8????,???11.0%,????????????1.2???????????,????1.2??????,??????????????????9.1??????

??,???1?????????????????8?????????????????????,?????????????????????6.8%??????????,?,??7.3%,??????????4.1%?(??????????????) ???:???????????