Numerator (basic and diluted):

Net income available to common Shareholders

$

12,953

$

22,356

$

45,303

$

80,402

Denominator:

Basic weighted average shares common shares outstanding

25,531

25,477

25,520

25,470

Dilutive effect of stock options and other share-based awards ⁽¹⁾

119

122

112

110

Diluted weighted average shares common shares outstanding

25,650

25,599

25,632

25,580

Earnings per share:

Basic

$

0.51

$

0.88

$

1.78

$

3.16

Diluted

$

0.50

$

0.87

$

1.77

$

3.14