Ratios

Average

2010

2011

2012

2013

Return on Capital Employed (ROCE)

10.99

−8.49

5.22

13.23

15.61

Return on Asset (ROA)

10.07

−8.49

4.92

12.54

14.30

Net Operating Profit Margin

29.91

−79.05

26.13

31.79

35.48