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

2??????v

3?????????

4???????100?????

5?????

??????????????????10?????14??????? (?????? ??????????)??14??,??????,???

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

??,9?????????????????????1.6%,?6???,??????????

????????????????,9??????????????????,?????????????????????????????????,??,?????????????????????????,???,????????9???????????????????????????,9??????????????????

?,????????,?????????????????800??,69%????????(???) ?????????:????????