Three Months Ended

Nine Months Ended

June 30, 2012

June 30, 2011

June 30, 2012

June 30, 2011

Net earnings available to common stockholders

$

10,736

$

9,207

$

30,851

$

26,122

Weighted average number of common share equivalents:

Common shares used in basic earnings per share

6,374,083

6,257,336

6,363,126

6,180,576

Common share equivalents outstanding related to stock options

67,141

117,820

63,059

113,228

Total weighted average common shares and common share equivalents used in diluted earnings per share

6,441,224

6,375,156

6,426,185

6,293,804

Basic earnings per common share

$

1.68

$

1.47

$

4.85

$

4.23

Diluted earnings per common share

$

1.67

$

1.44

$

4.80

$

4.15