2012

2011

2010

Numerator-

Numerator for basic and diluted earnings per share-

Income from continuing operations available to common shareholders

$

62,455,000

$

55,213,000

$

24,567,000

Denominator-

Denominator for basic earnings per share, weighted average shares

38,643,189

37,860,551

37,307,453

Effect of dilutive securities-

Stock options and restricted shares

1,045,254

1,153,846

910,727

Denominator for diluted earnings per share, adjusted weighted average shares and assumed conversions

39,688,443

39,014,397

38,218,180

Basic earnings per common share

$

1.62

$

1.46

$

0.66

Diluted earnings per common share and common share equivalents

$

1.57

$

1.42

$

0.64