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

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

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

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

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

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

??

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