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

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???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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