
??:??????
6? ??????? ?????? ????? ??? ?? 5? ??? '????'? ???? 11.7%? ???? ????. ?? ??? 30? ???(13.5%)?? ?? ??? ??.
?? ????? ???? ???? ??? ??? ???.
???? ?? ??????? ??? ???? ???? ??? ??? ? ??.
?? ?? ????? "???? ???, ??? ??" "???? ???, ????" "???? ???, ?? ??" ?? ??? ???.
???? ???? eco@donga.com