????:1?????:?????v

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

3?????????

4?????vx

5??????????

???????????????????????9??????????????15.7%

???????????9????30?? (???)????9?30??(??????????????????“???????????”)??,?????1-9????????????????,?2304?,???23.7????,??15.7%?15.3%?

9?????????????18??,??????,????????(??)???,????????????????????????“?????”????????????????,????(?????????)???????????????????????530?????????????????????????,?????????????????????

????,??7??????????230??????????????,????,??????????,???????????????60???

???6???15?????,???30????????,??????2900??????????????,????1.77??????17.27???????????????????????,??????????????????????19?????????????13???????????????????

?,?????????????????????????????????????????????????????????,??“???”??????????

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