| In millions, except per share items | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 | Dec-31-10 | Dec-31-09 |
| | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F |
| Revenues: |
| Online and other media services | 171.0 | 70.2 | 171.0 | 179.3 | 136.1 | 197.5 | 122.2 | 196.6 |
| Exhibitions | 157.7 | 91.9 | 88.9 | 76.8 | 88.8 | 78.0 | 69.5 | 172.9 |
| All other segments | 179.3 | 8.9 | 179.3 | 177.4 | 6.9 | 225.1 | 5.0 | 4.0 |
| Online services | | | 75.9 | 85.5 | 119.0 | 117.9 | 96.1 | 84.3 |
| Total revenues | 157.7 | 171.0 | 179.3 | 177.4 | 231.7 | 225.1 | 196.6 | 172.9 |
| Revenue growth [+] | -7.8% | -4.6% | 1.1% | -23.5% | 3.0% | 14.5% | 13.7% | 172807.0% |
| Online and other media services | 143.5% | -58.9% | -4.6% | 31.7% | -31.1% | 61.6% | -37.9% | 38.4% |
| Exhibitions | 71.6% | 3.3% | 15.8% | -13.5% | 13.9% | 12.3% | -59.8% | 197.2% |
| All other segments | 1907.9% | -95.0% | 1.1% | 2486.8% | -97.0% | 4404.9% | 25.4% | |
| Online services | | | -11.2% | -28.2% | 0.9% | 22.7% | 14.1% | |
| Print services | | | -17.1% | -53.9% | -27.4% | -9.8% | -11.6% | |
| Cost of goods sold | 98.3 | 98.9 | 113.8 | -15.4 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross profit | 59.3 | 72.2 | 65.5 | 192.8 | 231.7 | 225.1 | 196.6 | 172.9 |
| Gross margin | 37.6% | 42.2% | 36.5% | 108.7% | 100.0% | 100.0% | 100.0% | 100.0% |
| Selling, general and administrative [+] | 43.0 | 43.7 | 48.0 | 45.1 | 124.6 | 40.7 | 33.5 | 30.0 |
| Sales and marketing | | | | | 80.4 | | | |
| General and administrative | 43.0 | 43.7 | 48.0 | 45.1 | 44.3 | 40.7 | 33.5 | 30.0 |
| Other operating expenses | | | | 113.8 | 72.1 | 152.7 | 137.6 | 128.4 |
| EBITDA [+] | 25.3 | 38.8 | 30.5 | 43.0 | 44.1 | 38.5 | 32.3 | 21.8 |
| EBITDA growth | -34.9% | 27.1% | -29.0% | -2.5% | 14.5% | 19.2% | 48.3% | 284.0% |
| EBITDA margin | 16.0% | 22.7% | 17.0% | 24.2% | 19.0% | 17.1% | 16.4% | 12.6% |
| Depreciation and amortization | 8.9 | 10.3 | 13.1 | 9.0 | 9.1 | 6.8 | 6.7 | 7.3 |
| EBIT [+] | 16.3 | 28.5 | 17.5 | 34.0 | 35.0 | 31.7 | 25.6 | 14.4 |
| EBIT growth | -42.7% | 63.1% | -48.6% | -2.9% | 10.2% | 23.8% | 77.6% | 18639.0% |
| EBIT margin | 10.4% | 16.6% | 9.7% | 19.1% | 15.1% | 14.1% | 13.0% | 8.3% |
| Interest income, net [+] | 0.5 | 0.7 | 1.0 | 1.4 | 1.0 | 0.4 | 0.5 | 1.0 |
| Interest expense | 0.0 | 0.1 | 0.2 | | | | | |
| Interest income | 0.6 | 0.8 | 1.2 | 1.4 | 1.0 | 0.4 | 0.5 | 1.0 |
| Other income (expense), net | 0.1 | 0.2 | 0.0 | | -0.3 | | 1.2 | |
| Pre-tax income | 17.0 | 29.4 | 18.5 | 35.3 | 35.7 | 32.1 | 27.4 | 15.4 |
| Income taxes | -1.3 | -1.0 | -0.3 | -4.2 | 2.7 | 1.6 | 1.1 | 0.5 |
| Tax rate | | | | | 7.7% | 5.0% | 4.1% | 3.2% |
| Earnings from continuing ops | 18.3 | 30.4 | 18.8 | 32.9 | 32.9 | 30.5 | 26.2 | 14.9 |
| Earnings from discontinued ops | | 0.0 | 0.0 | 0.0 | | | | |
| Net income | 18.3 | 30.4 | 18.8 | 32.9 | 32.9 | 30.5 | 26.2 | 14.9 |
| Net margin | 11.6% | 17.8% | 10.5% | 18.5% | 14.2% | 13.5% | 13.3% | 8.6% |
| |
| Basic EPS [+] | $51.00 | $1.03 | $0.55 | $0.91 | | | | |
| Growth | 4851.5% | 87.3% | -39.6% | | | | | |
| Diluted EPS [+] | $0.73 | $1.03 | $0.55 | $0.91 | | | | |
| Growth | -29.1% | 87.3% | -39.6% | | | | | |
| |
| Shares outstanding (basic) [+] | 0.4 | 29.5 | 34.3 | 36.1 | | | | |
| Growth | -98.8% | -13.9% | -5.2% | | | | | |
| Shares outstanding (diluted) [+] | 25.1 | 29.5 | 34.3 | 36.1 | | | | |
| Growth | -14.9% | -13.9% | -5.2% | | | | | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |