2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

Gross Margin %

35.86

37.88

37.87

38.69

38.08

38.28

39.30

38.26

39.91

42.69

Operating Margin %

10.28

12.30

12.26

11.81

12.89

14.36

15.54

15.56

13.53

17.81

Return on Equity %

14.12

15.02

14.13

13.17

12.98

15.98

16.27

13.52

8.21

9.99

Return on Invested Capital %

10.82

11.17

10.05

9.74

9.76

11.85

12.61

10.79

6.81

7.19

EPS% (year over year)

10.93

18.07

−5.39

−1.29

16.57

43.93

19.09

−1.03

−5.37

64.48

Debt/Equity

0.37

0.43

0.57

0.33

0.55

0.27

0.32

0.21

0.54

0.44

Price/Earnings

20.01

18.41

16.13

22.57

30.81

24.62

34.28

38.39

43.43

26.21