Exhibit 11.1 Statement Regarding Calculation of Earnings Per Share Basic Diluted EPS number EPS number Net Basic Diluted of shares of shares Income EPS EPS ---------------------------------------------------------------------- 3 months ended September 30, 2001 9,249,804 9,645,722 $ 1,046,443 $0.11 $0.11 3 months ended September 30, 2002 9,444,258 9,588,205 $ 1,334,181 $0.14 $0.14 3 months ended September 30, 2001 Basic Diluted ------------- ---------------- Average Shares Outstanding 9,249,804 9,249,804 Options - Plan 2 153,200 Average Option Price $ 2.64 Total Exercise Cost $ 404,448 Shares Repurchased 32,643 Net Shares from Option - Plan 2 120,557 Options - Plan 3 527,903 Average Option Price $ 6.76 Total Exercise Cost $ 3,563,345 Shares Repurchased 287,598 Net Shares from Option - Plan 3 240,305 Options - Plan 4 425,860 Average Option Price $ 13.03 Total Exercise Cost $ 5,548,956 Shares Repurchased 447,858 Net Shares from Option - Plan 4 - Options - EFA Non-qualified 85,500 Average Option Price $ 10.19 Total Exercise Cost $ 871,245 Shares Repurchased 70,318 Net Shares from Option - EFA Non-qualified 15,182 Options - CGB Qualified 59,825 Average Option Price $ 10.53 Total Exercise Cost $ 629,957 Shares Repurchased 50,844 Net Shares from Option - CGB Qualified 8,981 Options - CGB Non-Qualified 72,961 Average Option Price $ 10.54 Total Exercise Cost $ 769,009 Shares Repurchased 62,067 Net Shares from Option - CGB Non-Qualified 10,894 ------------- -------------- Gross Shares 9,249,804 9,645,722 Price $ 12.39 1 3 months ended September 30, 2002 Basic Diluted ------------ ---------------- Average Shares Outstanding 9,444,258 9,444,258 Options - Plan 2 16,983 Average Option Price $ 5.09 Total Exercise Cost $ 86,443 Shares Repurchased 8,839 Net Shares from Option - Plan 2 8,144 Options - Plan 3 444,410 Average Option Price $ 6.88 Total Exercise Cost $ 3,057,541 Shares Repurchased 312,632 Net Shares from Option - Plan 3 131,778 Options - Plan 4 451,361 Average Option Price $ 12.59 Total Exercise Cost $ 5,682,635 Shares Repurchased 581,047 Net Shares from Option - Plan 4 - Options - Plan 5 82,044 Average Option Price $ 9.30 Total Exercise Cost $ 762,637 Shares Repurchased 77,979 Net Shares from Option - Plan 5 4,025 Options - EFA Non-qualified 92,226 Average Option Price $ 10.18 Total Exercise Cost $ 938,861 Shares Repurchased 95,998 Net Shares from Option - EFA Non-qualified - Options - CGB Qualified 33,433 Average Option Price $ 10.45 Total Exercise Cost $ 349,375 Shares Repurchased 35,723 Net Shares from Option - CGB Qualified - Options - CGB Non-Qualified 15,428 Average Option Price $ 11.67 Total Exercise Cost $ 180,045 Shares Repurchased 18,409 Net Shares from Option - CGB Non-Qualified - ------------ ---------------- Gross Shares 9,444,258 9,588,205 Price $ 9.78 2 Basic Diluted EPS number EPS number Net Basic Diluted of shares of shares Income EPS EPS ------------------------------------------------------------------------ 9 months ended September 30, 2001 9,182,260 9,613,331 $ 3,341,732 $0.36 $0.35 9 months ended September 30, 2002 9,381,389 9,580,300 $ 3,654,781 $0.39 $0.38 9 months ended September 30, 2001 Basic Diluted ------------- ---------------- Average Shares Outstanding 9,182,260 9,182,260 Options - Plan 2 161,738 Average Option Price $ 2.62 Total Exercise Cost $ 423,754 Shares Repurchased 33,106 Net Shares from Option - Plan 2 128,632 Options - Plan 3 532,278 Average Option Price $ 6.64 Total Exercise Cost $ 3,534,326 Shares Repurchased 276,119 Net Shares from Option - Plan 3 256,159 Options - Plan 4 257,148 Average Option Price $ 13.83 Total Exercise Cost $ 3,556,357 Shares Repurchased 277,840 Net Shares from Option - Plan 4 - Options - EFA Non-qualified 85,500 Average Option Price $ 10.19 Total Exercise Cost $ 871,245 Shares Repurchased 68,066 Net Shares from Option - EFA Non-qualified 17,434 Options - CGB Qualified 73,801 Average Option Price $ 10.27 Total Exercise Cost $ 757,936 Shares Repurchased 59,214 Net Shares from Option - CGB Qualified 14,587 Options - CGB Non-Qualified 72,388 Average Option Price $ 10.56 Total Exercise Cost $ 785,537 Shares Repurchased 61,370 Net Shares from Option - CGB Non-Qualified 13,018 Stock Appreciation Rights 99,291 Average SAR Price $ 12.64 Total Exercise Cost $ 1,255,038 Shares Repurchased 98,050 Net Shares from SARS 1,241 ------------- ---------------- Gross Shares 9,182,260 9,613,331 Price $ 12.80 3 9 months ended September 30, 2002 Basic Diluted ------------ ---------------- Average Shares Outstanding 9,381,389 9,381,389 Options - Plan 2 72,368 Average Option Price $ 2.98 Total Exercise Cost $ 215,657 Shares Repurchased 21,184 Net Shares from Option - Plan 2 51,184 Options - Plan 3 451,080 Average Option Price $ 6.90 Total Exercise Cost $ 3,112,452 Shares Repurchased 305,742 Net Shares from Option - Plan 3 145,338 Options - Plan 4 433,473 Average Option Price $ 12.84 Total Exercise Cost $ 5,565,793 Shares Repurchased 546,738 Net Shares from Option - Plan 4 - Options - Plan 5 27,635 Average Option Price $ 9.30 Total Exercise Cost $ 257,006 Shares Repurchased 25,246 Net Shares from Option - Plan 5 2,389 Options - EFA Non-qualified 87,766 Average Option Price $ 10.19 Total Exercise Cost $ 894,336 Shares Repurchased 87,852 Net Shares from Option - EFA Non-qualified - Options - CGB Qualified 43,853 Average Option Price $ 10.65 Total Exercise Cost $ 467,034 Shares Repurchased 45,878 Net Shares from Option - CGB Qualified - Options - CGB Non-Qualified 34,863 Average Option Price $ 10.99 Total Exercise Cost $ 383,144 Shares Repurchased 37,637 Net Shares from Option - CGB Non-Qualified - ------------ ---------------- Gross Shares 9,381,389 9,580,300 Price $ 10.18 4