?? ?????????????15.2%
????:1????????:????wx
2???????????
3????????95?
4?????????????
5??????400?????
???7????22????????????????????? (? ????)??22???,?????,?????15.2%,??????1.6????????????
???,?????????,?????????????,????????????????????????
??????,????????????????????????????,?????????,?????????????3.8???????????????????????????????????????????????????????,????15.4?,?????17.2???????????
?,???????,???????????????????????????????????????,??,????????????????????,????19.0%,?????????12.6?????????????????(?????) ??????????:??????????