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

2?????????

3???????

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

5?????????

????????????????????13??,11???????,??????,?????????32%,?????????????????????,???????????????????????

????,11???????????????????????????32.3%,??????183????????????????????????????,?????????????50%,??127???????,??70%????????????????

??,????,???????????????????,??16.8%,????????????????17????????,11????28??,????????,??10????????7.7%?????,??????

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

?????????????????:????????????????? ????:??