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

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

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