???2???????????3??????????????? (????? ??)??,?????????????????????????????????,????????????????????????????????

?????????????,??????????????? ?

????????????????,?????????????????????????,?????

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

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

?????:???????

??

??:???????????,??????????,??????????????