2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 Revenue ₩279.6T₩236.81T₩230.4T₩243.77T₩239.58T₩201.87T₩200.65T₩206.21T₩228.69T₩201.1T₩165T₩154.63T₩136.32T₩121.29T₩98.51T₩85.83T₩80.63T Cost of Revenue ₩166.41T₩144.49T₩147.24T₩132.39T₩129.29T₩120.28T₩123.48T₩128.28T₩137.7T₩126.65T₩112.15T₩102.67T₩94.59T₩89.76T₩70.88T₩60.06T₩55.25T Gross Profit ₩113.19T₩92.32T₩83.16T₩111.38T₩110.28T₩81.59T₩77.17T₩77.93T₩91T₩74.45T₩52.86T₩51.96T₩41.73T₩31.53T₩27.63T₩25.78T₩25.38T Gross Profit Margin 40.48%38.98%36.09%45.69%46.03%40.42%38.46%37.79%39.79%37.02%32.03%33.6%30.61%26%28.05%30.03%31.47% Operating Expenses ₩61.56T₩56.32T₩55.39T₩52.49T₩56.64T₩52.35T₩50.76T₩52.9T₩54.21T₩45.4T₩35.23T₩34.12T₩30.2T₩24.16T₩18.68T₩16.83T₩17.9T Research & Development Expenses (R&D) ₩22.4T₩21.11T₩19.91T₩18.35T₩16.36T₩14.11T₩13.71T₩14.39T₩14.32T₩11.53T₩9.98T₩9.1T₩7.39T₩7.06T₩6.07T₩5.71T₩5.5T Selling, General & Administrative Expenses (SG&A) ₩29.53T₩26.08T₩27.02T₩26.24T₩32.15T₩31.26T₩30.24T₩31.93T₩33.14T₩28.84T₩11.42T₩7.9T₩9.93T₩0₩0₩0₩0 Other Expenses ₩9.63T₩9.13T₩8.46T₩7.9T₩8.13T₩6.98T₩6.81T₩6.59T₩6.75T₩5.03T₩13.83T₩17.12T₩12.89T₩17.1T₩12.61T₩11.12T₩12.4T Net Income ₩39.24T₩26.09T₩21.51T₩43.89T₩41.34T₩22.42T₩18.69T₩23.08T₩29.82T₩23.19T₩13.73T₩15.8T₩9.57T₩5.53T₩7.42T₩7.93T₩7.64T Net Profit Margin 14.04%11.02%9.33%18%17.26%11.1%9.32%11.19%13.04%11.53%8.32%10.22%7.02%4.56%7.53%9.23%9.48% Operating Income ₩51.63T₩35.99T₩27.77T₩58.89T₩53.65T₩29.24T₩26.41T₩25.03T₩36.79T₩29.05T₩17.63T₩17.84T₩11.53T₩7.38T₩8.94T₩8.95T₩7.48T Other Income & Expenses (Net) ₩1.72T₩351.24B₩2.66T₩2.27T₩2.55T₩1.47T₩-452.45B₩2.85T₩1.58T₩865.68B₩-468.13B₩1.49T₩666.52B₩-797.68B₩689.45B₩881.92B₩642.94B Depreciation & Amortization ₩34.25T₩30.34T₩29.6T₩26.48T₩22.12T₩20.71T₩20.93T₩18.05T₩16.45T₩15.62T₩13.59T₩11.39T₩11.14T₩10.1T₩8.5T₩6.87T₩6.02T Interest Income ₩1.28T₩1.97T₩2.66T₩2.3T₩1.61T₩1.5T₩1.76T₩1.83T₩1.35T₩845.43B₩702.2B₩556.62B₩360.96B₩639.44B₩83.6B₩384.17B₩320.71B Interest Expense ₩431.54B₩583.01B₩686.36B₩674.62B₩655.4B₩587.83B₩776.51B₩592.94B₩509.66B₩599.01B₩644.13B₩581.09B₩535.29B₩670.27B₩590.52B₩294.45B₩218.23B Income Tax Expense ₩13.44T₩9.94T₩8.69T₩16.82T₩14.01T₩7.99T₩6.9T₩4.48T₩7.89T₩6.07T₩3.42T₩3.18T₩2.43T₩687.56B₩1.71T₩1.63T₩1.22T Effective Tax Rate 25.2%27.34%28.57%27.49%24.93%26.01%26.58%16.07%20.56%20.29%19.96%16.46%19.94%10.45%17.75%16.63%14.99% EBITDA ₩87.37T₩66.95T₩60.48T₩87.86T₩78.13T₩51.7T₩47.3T₩46.21T₩54.67T₩45.48T₩31.4T₩30.96T₩23.68T₩16.98T₩18.22T₩16.73T₩15.1T EBIT ₩53.12T₩36.61T₩30.88T₩61.38T₩56.01T₩30.99T₩26.37T₩28.16T₩38.22T₩29.85T₩17.8T₩19.56T₩12.54T₩6.88T₩9.72T₩9.85T₩9.08T EBT N/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/A Shares Outstanding 6.79B5.97B5.97B5.97B6.06B6.22B6.46B6.55B6.54B6.53B6.51B6.46B6.39B6.34B6.33B6.47B6.6B Diluted Shares Outstanding 6.79B5.97B5.97B5.97B6.06B6.22B6.46B6.55B6.55B6.54B6.51B6.48B6.42B6.4B6.4B6.57B6.72B EPS ₩5.78K₩3.84K₩3.17K₩6.46K₩6K₩3.16K₩2.53K₩3.06K₩3.96K₩3.08K₩1.78K₩2.12K₩1.3K₩753.68₩990.04₩1.06K₩999.38 Diluted EPS ₩5.78K₩3.84K₩3.17K₩6.46K₩6K₩3.16K₩2.53K₩3.06K₩3.96K₩3.08K₩1.78K₩2.11K₩1.29K₩746.8₩978.48₩1.04K₩982.56