????:1?????????:????wx

2??????????????

3????????

4????????

5????????

???????????????????10???????????????14???? (?????? ??????)????14?????????????,???????????4.62??????,???????????????????5.1%?

???????????????????????,??,??????????????????????8.6%?13.4%;???????????????????14.4%?34.3%???,?????????

??????????,?????????????????????????,????????????????????,???????????????????????????,??,?????????????????????

??,???????????????“???”??,????(???????????????????) ??????:??????????????????????????