Annual | R & D Intensity | Technical Staff Proportion | Weighted Average ROE |
2016 | 21.36% | 61.92% | 7.50% |
2015 | 23.08% | 67.00% | 9.17% |
2014 | 29.18% | 65.70% | 10.79% |
2013 | 29.24% | 60.60% | 10.63% |
2012 | 28.87% | 59.80% | 14.64% |
2011 | 26.63% | 59.20% | 13.57% |