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

2?????

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

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

5???????

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

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

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

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

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