????:1?????????:????????vx

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

3???????

4??????????

5?????????100?

????????????????11?????????5??????????? (??? ?????)??A???????????????????5????(?????????????????)???,??????????????????,????4%;???????????????5000???????????????????????????

??????,????3386?????,??2.32%;????????11006??,??3.22%;?2289?,??4.75%???23036?(?,???????????),?????6000?????????????????

?,?,A??,?????(PMI)?????,??,???????

????????????,10??????????????????????,???????50.1%,?0.3?????????????????????????????????,?????

???????????????,????A????????????????????,??,??8.03%,?????A??????

?,??5????????????,??75?????????????,???-35A?(???) ???:??