Overview Financials News + Filings Key Docs Charts Ownership Insiders
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| In millions, except per share items | Apr-30-15 | Apr-30-14 | Apr-30-13 | Apr-30-12 | Apr-30-11 | Apr-30-10 | Apr-30-09 | Apr-30-08 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues | 1,038.2 | 1,180.6 | 1,143.2 | 701.1 | | | | |
| Revenue growth | -12.1% | 3.3% | 63.1% | | | | | |
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| Revenue Mix | 75.3% | 81.2% | 81.2% | 78.1% | | | | |
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