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

2??????

3??????????

4??????????

5???????????

????????????????????????????????2?????8??????? (? ???????)????????????8????,???1??????????????????????????,?,???????????13.6%??????17.6%?

??????????1???,??????218?,??173???????????,????????????????????????100???????????????,????????????????,?????

????????????????173????????????????? ?????

????,??,????????1?????????????:???????????????????????40%,?????????16%,????8.2%?

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

?????1??????,“??????????????????????”?????????20.9%,??????15.5%;?,????14.2%?“??”(??????)???????54.4%?

???????????????????????????????,???20?????

?????????????,?,??????????????,????????????,?????????(??????????????????)

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