??
???????2???3??????????????? (? ??????????????)?????????????,???????????????????,??????????????
?????????????????,?????????????????????? ???,????????????????????????,???????????????
??,1???????????????????????28?????????????0?2?3???????????????15??????,???2.6????????,?44%,?????????????,???????????85.7%,????8.3%,??????????????????6%????????,????????,??????1400?????????????????
??,?????,????,?????,?,????(?????)
??:????????????
????????????????????????????????????