?? ????????????3.7% ????????
????:1????????????:?????????
2???????
3????????
4??????????
5?????????
???7??????15?? (??????????????? ???)????15????,??,??235969??????????????,?3.7%????????????????????????,??????????????
?????????????????,???????????,?????,???????????????????,?????????????????????,???9.2%,??????1.3%??????????????2.3%?
????????????,??????????????????????????????????????
?????????????????,????????????11.2%?11.3%;????????????????????????,??????????????411??????,??????????33.1%,????41.8%?
???????,?????????,??????????????,????????????,?????8.8%;??25.3%,??????????????????????2.0?,????????????????????????????,?????,15??,??21.6%?
?????????????,???????????,??????????,???????????,???????????,??????7.5%,?????4.3???????????,???7.9%?(??????????) ??????????????????:????