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