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

????:??????????:500?3???????

???6???????????????????25???? ??25??????????,5?14.8%,?????9.6%?????2?????

???????,????????????????????5?????????121??(??,?????????),?3.1%??????????????3759??,??3881????????????????

5???????????????????,??18.7%???????????,?,???????????,??????????50.2%???????31.5%;?????????,????????,?26.6%?

?????????????5?????????????????,?????????????????12.5%??7.4%???????????????,??????????1052??????????????????,??????5.5%?

?????,5????,????????????????????????????,?????????????,???,???(??????????) ???:???