???? “??????+??”???????????????

????:?????????:100?1?????

????????????:????????????????????,10??????,??????????????????????????????????,????,????????????????,???

10???????????,????????????????????,????0.7??????????????,10?????,??9??????????????????17.1??????????????????????

??10???????????,????????41??,????????????27??????????????9??????????????????,??,??9?????????22.3????????????????,????????17.8??????????????????????????,??4.5%,???????

??????????????,10??,??12.9%,??????????1.9??????????????????????????????????????,????????????????????73.3%?48.8%?

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

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