EXHIBIT 11 Computation of Earnings Per Share EXHIBIT 11. COMPUTATION OF EARNINGS PER SHARE - ---------------------------------------------- Computation of Income per Common and Common Equivalent Shares: ================================================================================ Year Ended June 30, ------------------------------------------ 1997 1996 1995 - -------------------------------------------------------------------------------------------------- Income before extraordinary items $ 44,677,352 $ 55,306,421 $ 31,180,779 Extraordinary items, net of tax benefit (583,312) - - ------------ ------------ ------------ Net Income $ 44,094,040 $ 55,306,241 $ 31,180,779 ============ ============ ============ - -------------------------------------------------------------------------------------------------- PRIMARY: - -------- Weighted average common shares outstanding 21,583,083 21,939,148 21,282,715 Add shares applicable to stock options using average market price 321,877 331,566 337,685 ------------ ------------ ------------ Total average common and common equivalent shares outstanding 21,904,960 22,270,714 21,620,400 ============ ============ ============ Income before extraordinary items $ 2.04 $ 2.48 $ 1.44 Extraordinary items, net of tax benefit (0.03) - - ------------ ------------ ------------ Net income per common and common equivalent share $ 2.01 $ 2.48 $ 1.44 ============= ============ ============ - -------------------------------------------------------------------------------------------------- FULLY DILUTED (1): - ------------------ Weighted average common shares outstanding 21,583,083 21,939,148 21,282,715 Add shares applicable to stock options using the period-end market price if higher than average market price and other dilutive factors 338,231 339,320 342,264 ------------ ------------ ------------ Total average common and common equivalent shares outstanding assuming full dilution 21,921,314 22,278,468 21,624,979 ============ ============ ============ Income before extraordinary items $ 2.04 $ 2.48 $ 1.44 Extraordinary items, net of tax benefit (0.03) - - ------------ ------------ ------------ Net income per common share assuming full dilution $ 2.01 $ 2.48 $ 1.44 ============ ============ ============ - -------------------------------------------------------------------------------- ALL PER SHARE DATA RESTATED TO REFLECT THE THREE-FOR-TWO STOCK SPLIT EFFECTIVE JANUARY 14, 1997. (1) This calculation is submitted in accordance with Regulation S-K under Item 602 (b)(11) although not required by footnote 2 to paragraph 14 of APB Opinion No. 15 because it results in dilution of less than 3.0%. ================================================================================