An U.S.Dollar
exchange rate at Dec.31 2010 was 1,138.90 Korean
Won, Dec.31 2009 was 1,167.60, Dec.31 2008 was 1,257.50
An U.S.Dollar's yearly exchange rate on 2010 was
1,156.26 Korean Won , 2009 was 1,276.40, 2008 was
1,102.59
Source of information : FINANCIAL SUPERVISORY SERVICE