???????
????? ?????? ?????? 1994?? 9?? ???????????, 1995?? 5?? ???? ??? ??????TV, ???? ???, ???? ????? ??????? ????.
2005?? 7?? ?λ??????? ?ο????????? ???????, 2006?? 5?? ?λ?????? KNN???? ????? ??????.
?λ??? 663?? ??u??? ??????????? ?????? ??? ?????? ?ο????????? ??????????? ?? ???????. SBS???? ?????? ???? ????? ?? 70%?? SBS ???α?????? ????.
??o : ??????????