Home → IR → Financial → Financial Index [KRW,%] Category 2006 2005 2004 Earnings per Share (EPS) 633 551 512 Sales per Share (SPS) 4,832 3,634 3,369 Book-Value per Share (BPS) 3,965 3,344 2,796 Price- to-Sales Ratio (PSR) 1.39 0.77 0.61 Price-to-Earnings Ratio (PER) 10.63 5.06 3.98 Price-to-Book Ratio (PBR) 1.69 0.83 0.73 Return on Asset (ROA) 10.1 10.4 11.9 Return on Equity (ROE) 16.9 18.2 20.1 Account Titles Formula Percentage Y 2006 Y 2005 Y 2004 Current Ratio Current Asset / Current Liability * 100 204.96% 194.37% 203.42% Debt Ratio Total Liabilities / Capital * 100 60.63% 75.98% 72.43% Total Borrowings and Bonds Payable to Total Borrowings / Total Assets * 100 22.38% 29.22% 25.49% Times-Interest-Earned Ratio Operating Income / Interest Expense 14.13 Times 11.06 Times 11.46 Times Account Titles Formula Percentage Y 2006 Y 2005 Y 2004 Operating Income to Sales Ratio Operating Income / Sales * 100 17.92% 14.89% 15.89% Earnings to Sales Ratio Earnings / Sales * 100 13.55% 15.17% 15.20% Earnings to Total Asset Ratio Earnings / Total Assets * 100 10.41% 10.41% 11.95% Earnings to Capital Ratio Earnings / Capital * 100 17.6% 18.15% 20.06% Operating Cash Flow to Total Asset Ratio 12.37% 12.43% 16.71% Account Titles Formula Percentage Y 2006 Y 2005 Y 2004 Growth Rate of Sales Current Period Sales / Previous Period Sales * 100-100 35.94% 15.17% 64.43% Growth Rate of Operating Income Current Period Operating Income / Previous Period Operating Income * 100-100 63.66% 7.86% 127.34% Growth Rate of Earnings Current Period Earnings / Previous Period Earnings * 100-100 21.41% 14.92% 281.96% Asset Turnover Ratio 0.77% 0.69 Times 0.79 Times