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

2???????

3??????

4????????????

5?????????

??:?6???28????????????,15??????????,???135.3?????????????,??5.9%;?????

?,?????????????????????15????,????5.7%,??,???????????9%,????????????????????????,???????????15?????,??????11.4%,5????????????12.6%,????4??????????????????????3.7?????????????????????5????????????,???????????,??30%?

??????????,??,????????????????????4%,??????????????????????,????,??????????,???

???,?????,?????????????????15??????????,??????????,?????????????????????3.5???????????????,?????????????????????????,????????????????????????????????,??????? ???????????:???????????