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

2???????

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

4?????????

5???????

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

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

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

????????????,?????

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