| Year | R&D (A) | Growth rate | Operating income (B) | A/B | Staff (C) | Technical staff (D) | D/C |
| 2008 | 388.7 | - | 18767.0 | 2.07% | 209.4 | 25.4 | 12.1% |
| 2009 | 460.6 | 18.50% | 23817.5 | 1.93% | 216.5 | 26.7 | 12.3% |
| 2010 | 498.8 | 8.29% | 30762.9 | 1.62% | 220.3 | 31.1 | 14.1% |
| 2011 | 548.0 | 9.86% | 33617.3 | 1.63% | 241.7 | 35.5 | 11.5% |
| 2012 | 591.3 | 7.90% | 36373.1 | 1.63% | 250.8 | 37.3 | 12.0% |
| 2013 | 727.8 | 23.08% | 37155.3 | 1.96% | 340.0 | 42.4 | 13.2% |
| 2014 | 794.4 | 9.15% | 39942.0 | 1.99% | 350.5 | 47.6 | 13.6% |
| 2015 | 928.0 | 16.82% | 44617.5 | 2.08% | 360.0 | 49.3 | 13.7% |