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

??????????????????????????2????????????????????????3?????????? ?????????????:???3?????,?????????????????,?????

???????????,?????????????????86.82%?????,????,????3.21%;??????,????????????????????????2.02%;?????????????,????????1.86%;??????,????1.74%??690.4?????,??????????????591.6???????,????????85.69%?

?,???????4.4????????486???????

??????,?????????????3???????????,??????????????????????

1???26??????????????????????,????????????????,??????5????(?) ??:???