Overview Financials News + Filings IR Vault Key Docs Charts Ownership Insiders
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| In millions, except per share items | Dec-31-10 | Dec-31-09 | Dec-31-08 | Dec-31-07 | Dec-31-06 | Dec-31-05 | Dec-31-04 | Dec-31-03 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues | 673.4 | 607.3 | 564.5 | 474.6 | | | | |
| Revenue growth | 10.9% | 7.6% | 18.9% | | | | | |
| Adjusted EBITDA | 261.3 | 239.3 | 204.8 | 163.4 | | | | |
| Adjusted EBITDA margin | 38.8% | 39.4% | 36.3% | 34.4% | | | | |
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| Capital expenditures | 159.3 | 96.6 | | | | | | |
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| Revenue Mix | 72.2% | 69.5% | 65.9% | 59.8% | | | | |
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