????:1???????????:??????

2????50?????

3????????

4???100????????

5??????????

    ??:??4????,???????????,??????????????????

    ????????????4??????????,??????7??????????????,?????????2.6%?

    ????????????4??,?????????????????5.9%????,??????????10%????91?????????,71???????????????????

    ????????????4????????????????,???????????11??????2.4???,?????????5.0%???????????3.5%?

    ???????? ??:???????“???”(??????????????????????????????)??????????????,????????,?????????,????

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

????????:?????