??2???????8?? (? ?)????8?????,?????1??????????,?????????????,?????????????????13.6%?????????17.6%?

??????????????????1?,??????????????218????????,???????173??????,??????????????????????????????100??,???????????,?????

???173???????????????????? ?????

???????????,??,??1?????????:???40%,??????????????????????????16%,?8.2%?

???????????????“??”???????????,???????“?????????????”??,????????????????????????????????,??????????????“???????????”?

?????????1??????????????????????,“????????????????”???20.9%,??15.5%;???,??????14.2%?“???????”(????????????????????????????)????54.4%?

????????????????????????????????????????,??20??????????

????????????,?????????,??????,??????????????,???(????)

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