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

???????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?????(?????????????) ???????:?????