????:1???????????:?????150???

2??????????

3?????????

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

5???????

??????????????????2????17??? ??????????????????(???????????“????”)17???????????,?????????????37.7%?,????????????????2??????????

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

???????????????,??35???,???5???????????????????????????????,??????,?,?,???????????

?????,?????????????????????????,????????????????(54.3%)?????????????????????????????,?????????2??????????????????,??????????3.5???????????

?????,?????????????,????????,???????????????????(46.6%)???

????“?????????????”??????????,?,??????12?17??12.5%??????18.4%,????????????,???(??????????????) ??:????????????