????:1????????:????50?????

2????????

3???????

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

5???????

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

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

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

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

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