????:1?????sn:???????????

2???150????????

3??????????

4???????

5????????

?????????????????:??????????6?????????????28????15???????????????????????????????????,?????????????,????????????????????

15?????????????????????,????????135.3???,???????????????5.9%???,?????????????????

??,15???????????????,????5.7%,??????????????????????????,???????6.1%,??

?,15????????????????,????5.9%,????14????0.9??????????,????????????????;??????????

???,????15??????????,????11.4%,??14????????0.4?????5?????????????????,??????????????????????????,????,5??????????12.6%,????????4????????3.7?????????

???????,???15??,?????,5????????????,?????????

????:???