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

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