20 ?????? 2020 / ???? ????? / ???? ????? ??????? ?????? ??????? ??????? ??????? ??? ???? ????? ????? ??????? ????? ???? ????? ??? ???? ???????? ????? ??????? ?? ???? ???????? ?????? ?????? ?? ????? ?????? ?????? (?????-19). ??? ????? ??? 70% ?? ??????? ????????? ??????? ?? ??????? ????? ???? ????? ????? ?? ??????? ???????.