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

2?????????????

3?????????????

4???????

5???????

????????????1?????????????26????,????????????????,??????87.6%,?????????,?????????????????????????

???1????????26????8??,?5325??????????????????????????????????????

????????,?87.6%??,???????????????????????????????????????????????????????2.7%?1.8%?1.6%?????1.2%???

????,?,????????50%??????????????????50%?????????????,?,???????????????(?? ????) ??????????????:?????