??????????????????

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

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

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

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

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

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

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