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