?? ????????? ????? ?? ?????? ???? ??????????? ?????? ???? ?? ?????? ????, ???? ??? ??????? ????? ???? ?????? ????? ???????? ???, ??????, ???????, ??????? ??? ?????? ???????? ???????? ??? ??? ???????????? ????????? ???? ???? ???? ?? ????????? ? ?????? ????????? ????? ????, ???? ???? ????????? 15% ?? 30% ???? ?? ????????? ? ????? ???????????? ????? ???????????, ??????????????, ???????????, ??????????????, ???????? ????? ??? ???????? ?????? ???????? ??????, ?????????? (??????? ??????????) ??????? ??????????????, ???? ??? ?? ??????????? 60% ?? 80% ???, ??’??? ??????????? ??? ???????? ???????? ??????? ?????? ????????? ????? ????