??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
?????:????? ????????? ?????
?????:????? ????????? ?????
??
????:
1???????????:????????
2??????????
3???????????????
4???????
5????????
????
6
%
???:??