| Revenues | | 88.47 | 87.07 | 87.77 | 87.72 |
| Cost Of Revenue | | 16.90 | 17.39 | 17.52 | 17.62 |
| Gross Profit | | 71.57 | 69.68 | 70.25 | 70.10 |
| | 33.83 | 33.92 | 32.32 | 31.05 |
| Research and Development | | 1.92 | 2.06 | 1.95 | 1.74 |
| Operating Income/Loss | | 37.74 | 35.76 | 37.93 | 39.05 |
| | 0.66 | 0.82 | 0.76 | 0.48 |
| Interest And Devidend Income | | 0.66 | 0.82 | 0.76 | 0.48 |
| Income/Loss From Continuing Operations Before Tax | | 32.06 | 27.61 | 29.98 | 28.54 |
| Income Tax Expense/Benefit, Deferred | | 1.89 | 8.08 | 9.26 | 0.52 |
| Income Tax Expense/Benefit | | 7.37 | 7.11 | 7.89 | 7.76 |
| | 24.69 | 20.50 | 22.09 | 20.78 |
| Attributable To Parent | | 24.69 | 20.50 | 22.09 | 20.78 |
| Available To Common Stockholders, Basic | | 24.69 | 20.50 | 22.09 | 20.78 |
| Basic Average Shares | | 18.71 | -0.07 | 19.00 | 19.44 |
| Diluted Average Shares | | 19.04 | -0.03 | 19.25 | 19.50 |
| Basic Earnings Per Share | | 1.32 | 1.08 | 1.16 | 1.07 |
| Diluted Earnings Per Share | | 1.30 | 1.06 | 1.15 | 1.07 |