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

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

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

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

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

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

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

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