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

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

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

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

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