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

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