{????????? ??? ??? implementing ????????????? ???????? ????????? ?????? ??? ??????? ??????? ????????? ????????? |???????? ??????? ??????? ?????????? ???? ??????? ??????????????-?????? ???????????? ?????? ??? Older people ???? fifty percent ??? ??? ????????? ?????????? ??????? ??????????? ????????????? ??????????? ????????????? ????? ??????? ???????