. . . Exhibit 11 SCHEDULE OF COMPUTATION OF NET INCOME PER SHARE 2004 2003 2002 ----------- ----------- ----------- BASIC EARNINGS PER SHARE Net income $12,718,220 $15,307,893 $15,102,300 =========== =========== =========== Divide by: Weighted average shares outstanding 13,481,397 13,438,007 13,547,299 =========== =========== =========== Basic earnings per share $ 0.94 $ 1.14 $ 1.11 =========== =========== =========== DILUTED EARNINGS PER SHARE Net income $12,718,220 $15,307,893 $15,102,300 =========== =========== =========== Divide by: Weighted average shares outstanding 13,481,397 13,438,007 13,547,299 Potentially dilutive effect of stock options 49,827 78,693 5,270 ----------- ----------- ----------- Weighted average shares outstanding, including potentially dilutive effect of stock options 13,531,224 13,516,700 13,552,569 =========== =========== =========== Diluted earnings per share $ 0.94 $ 1.13 $ 1.11 =========== =========== ===========