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 | | Margins (% of Sales) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | | |  | 2000 |  |  | 2001 |  |  | 2002 |  |  | 2003 |  |  | 2004 |  |  | 2005 |  |  | 2006 |  |  | 2007 |  |  | 2008 |  |  | 2009 |  |  | TTM |  | | Revenue |  | 100.0% |  |  | 100.0% |  |  | 100.0% |  |  | 100.0% |  |  | 100.0% |  |  | 100.0% |  |  | 100.0% |  |  | 100.0% |  |  | 100.0% |  |  | 100.0% |  |  | 100.0% |  | | COGS |  | 13.1% |  |  | 13.7% |  |  | 18.3% |  |  | 17.7% |  |  | 18.2% |  |  | 15.6% |  |  | 17.3% |  |  | 20.9% |  |  | 19.2% |  |  | 20.8% |  |  | 21.6% |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  | | Gross Margin |  | 86.9% |  |  | 86.3% |  |  | 81.7% |  |  | 82.3% |  |  | 81.8% |  |  | 84.4% |  |  | 82.7% |  |  | 79.1% |  |  | 80.8% |  |  | 79.2% |  |  | 78.4% |  | | SG&A |  | 22.4% |  |  | 22.7% |  |  | 24.5% |  |  | 26.8% |  |  | 36.1% |  |  | 32.3% |  |  | 30.7% |  |  | 28.9% |  |  | 30.1% |  |  | 28.9% |  |  | 29.3% |  | | R&D |  | 16.4% |  |  | 17.3% |  |  | 15.2% |  |  | 14.5% |  |  | 21.1% |  |  | 15.5% |  |  | 14.9% |  |  | 13.9% |  |  | 13.5% |  |  | 15.4% |  |  | 15.6% |  | | Other |  | 0.4% |  |  | 0.0% |  |  | 0.0% |  |  | 0.0% |  |  | 0.0% |  |  | 0.0% |  |  | 0.0% |  |  | 0.0% |  |  | 0.0% |  |  | 0.0% |  |  | 0.0% |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  | | Operating Margin |  | 47.6% |  |  | 46.3% |  |  | 42.0% |  |  | 41.1% |  |  | 24.5% |  |  | 36.6% |  |  | 37.2% |  |  | 36.2% |  |  | 37.2% |  |  | 34.8% |  |  | 33.5% |  | | Net Int Inc & Other |  | 14.5% |  |  | (0.8%) |  |  | (1.4%) |  |  | 4.7% |  |  | 8.6% |  |  | 5.2% |  |  | 4.0% |  |  | 3.1% |  |  | 2.2% |  |  | (0.9%) |  |  | (0.4%) |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  | | EBT Margin |  | 62.2% |  |  | 45.6% |  |  | 40.6% |  |  | 45.8% |  |  | 33.1% |  |  | 41.8% |  |  | 41.2% |  |  | 39.3% |  |  | 39.4% |  |  | 33.9% |  |  | 33.0% |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | | Profitability |  | | |  | 2000 |  |  | 2001 |  |  | 2002 |  |  | 2003 |  |  | 2004 |  |  | 2005 |  |  | 2006 |  |  | 2007 |  |  | 2008 |  |  | 2009 |  |  | TTM |  | | Tax Rate |  | 34.0% |  |  | 33.0% |  |  | 32.0% |  |  | 32.1% |  |  | 33.0% |  |  | 26.3% |  |  | 31.0% |  |  | 30.0% |  |  | 25.8% |  |  | 26.5% |  |  | 25.9% |  | | Net Margin |  | 41.04% |  |  | 29.04% |  |  | 27.60% |  |  | 31.05% |  |  | 22.17% |  |  | 30.80% |  |  | 28.45% |  |  | 27.51% |  |  | 29.26% |  |  | 24.93% |  |  | 24.46% |  | Asset Turnover (Average) |  | 0.51 |  |  | 0.45 |  |  | 0.45 |  |  | 0.44 |  |  | 0.43 |  |  | 0.49 |  |  | 0.63 |  |  | 0.77 |  |  | 0.89 |  |  | 0.78 |  |  | 0.77 |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  | | Return on Assets |  | 21.10% |  |  | 13.19% |  |  | 12.34% |  |  | 13.58% |  |  | 9.50% |  |  | 15.02% |  |  | 17.95% |  |  | 21.19% |  |  | 26.01% |  |  | 19.34% |  |  | 18.77% |  | | Financial Leverage (Average) |  | 1.26 |  |  | 1.25 |  |  | 1.30 |  |  | 1.30 |  |  | 1.23 |  |  | 1.47 |  |  | 1.74 |  |  | 2.03 |  |  | 2.01 |  |  | 1.97 |  |  | 1.98 |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  |  | |  | | Return on Equity |  | 27.38% |  |  | 16.57% |  |  | 15.74% |  |  | 17.66% |  |  | 12.03% |  |  | 19.93% |  |  | 28.56% |  |  | 39.51% |  |  | 52.48% |  |  | 38.42% |  |  | 36.82% |  |
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