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

2????????

3????????

4??????

5???????

??????????2???4???? (???? ??)??????“??”“??? ????”????240????,?????????4??,?????????4.6??????????????????

????,????????31??????????????????????????2220?,????????????16.6%?16.5%,?2550????240????????;?????6????12???????????,?????1.5????,????????45%,??????????????8%?

??,??????????????????????2100????,??????,????????1634??????5.1%,????160.1??(????????,?)????42.9%?

???????????,??????,????????????????????,“??????????+”???????????????,??,“?????”?????,??????100%?

??????????????????,??,????“?????”????,???“????”??????????273??????????????????,????(??)20??,????(??????????????) ????????:??