1 Exhibit 11 Computation of Earnings Per Share THREE MONTHS ENDED SIX MONTHS ENDED JUNE 30, JUNE 30, ---------------------------- ---------------------------- 1997 1996 1997 1996 ----------- ----------- ----------- ----------- PRIMARY EARNINGS PER SHARE: Weighted average and common equivalent shares 26,283,343 26,196,613 26,273,447 26,135,111 ----------- ----------- ----------- ----------- Net income $ 9,884,637 $10,674,046 $17,780,644 $20,522,156 =========== =========== =========== =========== Net income per share $ 0.38 $ 0.41 $ 0.68 $ 0.79 =========== =========== =========== =========== FULLY DILUTED: Weighted average and common equivalent shares 26,283,343 26,196,613 26,273,447 26,135,111 ----------- ----------- ----------- ----------- Net income $ 9,884,637 $10,674,046 $17,780,644 $20,522,156 =========== =========== =========== =========== Net income per share $ 0.38 $ 0.41 $ 0.68 $ 0.79 =========== =========== =========== =========== 35