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

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

3???????

4?100???4???

5?????

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

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

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

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

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