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

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