... goods sold 3,614,919 3 ,21 5,778Sales and marketing 45,7 82, 349 38,3 72, 418Research, development, and support 23 ,5 82, 478 27 ,6 52, 020 General and administrative 14, 622 ,594 14,887, 923 Write-down of marketing ... Statement 105 20 00 1999Sales $184,355 $ 92, 6 42 Cost of goods sold 1 02, 45353,344Gross profit 81,9 02 39 ,29 8Operating expenses:Selling, general, and administrative 20 ,188 12, 2 72 Research and ... inthousands):1993 19 92 1991Net sales $27 ,058 $27 ,567 $35,968Costs and expenses:Cost of sales 23 ,045 20 ,25 5 23 ,438Sales and marketing 7,476 7 ,26 1 6,840Research and development 5,043 5,105 3, 323 General...