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

2??????????

3??????

4??????????

5?????

?:?????????,5?????????????????1724????????????,????????18.6???????????,???????????14%????????????????13%,??????????,??,?,??

????????????,????????,??????,????????????????,5?????????????????????13????????????,???????????????

???????,??????????,?????,?????????????????,???????,??????????????????????????????11%?26%?11%?

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????:“???,?????????????????,?????????,??????????????????????????5%?” ??????:?????????