????:1???????:????150

2??????????

3???????

4?500??600??

5?????????????

?10??????????1?????? (?? ????)????????30?,??????,????????????????2304?,??23.7????,?15.7%?15.3%?

??????,??15.7%????????????? ????

?????????????,???????????7????230?????????;?????????(?)???????????????530??,??????????????????????

???????,?????????????60????????????????????????????????????????????????????????????????,???????????????????????

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

????:?????