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

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

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

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

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

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

??

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