????:1????????????:??????????

2????????

3???????

4?????sn

5???????

?12??????????2???????????? (??? ???)12???????????,?????A????“????”,???????1%?

??2????????,???3363??,?1.13%;???10756????????,???1.36%;?????2255?????????????,?????????????????1.42%?

?,??A????????????11??????,?????,?????????A??(PMI)??????,?????????A?????

???,11?PMI???,????????50.3%,???????,?PMI?????3??,??2????

???,????????A????????????????,???????????4.85%??4.48%,????????????????A???;?????????????????????,??????9%,???????????

?????????????????,?????,?????,????????????,????????(???????) ??:???