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

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