?????? 7??????????

????:???????:???????????

????:?? 7????:??????????

?(??):????????????(8?????????????????????18?????????????????????)??,???,????,??????????,??????????????

?????:7?,??????????,????????????6%,???????1.7???????????

??????,?????????13.3%????????????????????????????????????????????????

??????????????????????8.5%,?????????2.8??????????????????????,?????7.2%??????14.8%,?????????????????,?????????????????????????8.5%????11.7%,?????????????????

?,??7????????????,??????7.3%,????????????????8.5%,????67.4%,????????????0.7????????? ???????:????????????