The Contents On Ratios and Metrics

Market cap in millions KRW. Fiscal year is January - December.

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2017	FY 2016	FY 2015	FY 2014	FY 2013
Period Ending	Feb '26 Feb 12, 2026	Dec '17 Dec 31, 2017	Dec '16 Dec 31, 2016	Dec '15 Dec 31, 2015	Dec '14 Dec 31, 2014	Dec '13 Dec 31, 2013
Debt / Equity Ratio	0.92	0.92	0.92	1.76	1.46	1.54
Debt / EBITDA Ratio	2.61	2.61	5.60	5.80	3.48	4.02
Debt / FCF Ratio	3.68	3.68	1.74	-	5.70	-
Net Debt / Equity Ratio	0.72	0.72	0.78	1.76	1.12	0.89
Net Debt / EBITDA Ratio	2.03	2.03	4.74	5.80	2.68	2.33
Net Debt / FCF Ratio	2.87	2.87	1.48	-2.29	4.38	-0.66
Asset Turnover	1.40	1.40	0.81	1.03	1.54	1.87
Quick Ratio	0.73	0.73	0.52	0.26	0.35	0.36
Current Ratio	1.65	1.65	1.71	1.19	1.14	1.12
Return on Equity (ROE)	18.25%	18.25%	5.04%	9.95%	35.12%	35.72%
Return on Assets (ROA)	7.59%	7.59%	2.24%	4.47%	7.35%	9.23%
Return on Invested Capital (ROIC)	14.85%	14.85%	3.31%	7.32%	16.62%	17.76%
Return on Capital Employed (ROCE)	19.70%	19.70%	6.30%	14.10%	34.00%	34.60%
Payout Ratio	0.33%	0.33%	0.83%	70.08%	22.73%	-
Buyback Yield / Dilution	-1098.99%	0.52%	-0.59%	0.06%	-1098.90%	-106.10%

Source: S&P Global Market Intelligence. Standard template. Financial Sources.