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

2?????

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

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

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

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

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

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

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

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