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

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%,?????????????????????,??(????????) ??????????:????