Depreciation and amortisation
| (€ in millions) | Q1 '17 | Q1 '16 |
y.o.y.
|
||||
| Cost of sales | 2.6 | 2.0 | 28% | ||||
| Research and development | 3.0 | 2.7 | 12% | ||||
| Amortisation of technology & databases | 22.4 | 20.6 | 9% | ||||
| Marketing | 0.1 | 0.1 | |||||
| Selling, general and administration | 4.7 | 4.5 | 6% | ||||
| Total | 32.8 | 29.9 | 10% | ||||
| Of which acquisition-related amortisation | 13.9 | 13.7 | 1% |
