For Year Ended December 2014 2013 $694,112 Sales $547,740 $423,408 $356,031 Cost of goods sold 215 175 138,578 Other operating expenses Interest expense Income taxes 11,800 9,023 12,598 8,216 659,406 Total costs and expenses 515,423 $34,706 Net income $32,317 Earnings per share $2.14 $1.99 What is the company's gross margin ratio for 2013