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

2???????

3??????

4???????

5???????

??7???19?? (??????????? ???)????????????????19?????????,????,??7.9???,??(?)??8.7%;?????18.1???????(?,???),???????????24.7%,???????????????,?????????????

????????????????????,???,???????????????16?????????????,???????,??????????????,?????????????6400????????????????????????

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

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