????:1??????V:??????

2?????

3??????

4?51???

5???????

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

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

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

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

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

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