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

2??????

3???????????

4????????????

5???????

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

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

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

??,??????

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