????????????????????????????????????и??????????????????!
???????? ?????????5%????ι?????????????
???????? ???????8???????7???????????1.2??????1.3??
????????? ??Χ???????5%
???????????? ??ι????????????
??????? ???????2.5%???????????1%
????????? ??Χ???????10%???????????11%
????? ??Χ???????14%
12??5???????
???????!?????????? ????????5?????????????????????????Χ???
????????? ????????????????????