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%