49 EXHIBIT 12.1 Statement Regarding Computation of Ratios 50 Computation of Ratios - --------------------------------- The following formulas were used to calculate the ratios in Financial Information and Supplementary Data, page 47, Selected Financial Data for the years ended December 31, 1999, 1998, 1997, 1996 and 1995, included in this report. (Calculation) Net Income / Weighted average shares of common stock outstanding for the period = Earnings Per Share December 31, 1999 1998 1997 1996 1995 ------- ------- ------- ------- ------- Net Income $2,450,381 $2,033,025 $ 1,930,568 $1,643,994 $1,470,347 Weighted Average Shares Outstanding 1,508,526 1,508,526 1,508,526 1,508,526 1,508,526 Per Share Amount $1.62 $1.35 $1.28 $1.09 $ .97 (Calculation) Cash dividends/ Shares issued = Cash dividends declared per share December 31, 1999 1998 1997 1996 1995 ------- ------- ------- ------- ------- Cash dividends $ 827,247 $ 732,677 $ 652,936 $ 573,698 $ 410,525 Shares issued 1,508,526 1,508,526 1,508,526 1,508,526 1,508,526 Per Share Amount $.55 $.49 $.43 $.38 $.27 (Calculation) Stockholders' Equity/ Shares issued = Book Value per share December 31, 1999 1998 1997 1996 1995 ------- ------- ------- ------- ------- Stockholders' Equity $16,055,472 $15,460,938 $14,128,995 $12,649,278 $11,709,207 Shares issued 1,508,526 1,508,526 1,508,526 1,508,526 1,508,526 Per Share Amount $10.64 $10.25 $ 9.37 $ 8.39 $ 7.76 51 (Calculation) Net Income / Total average assets = Return on Average Assets (In thousands) December 31, 1999 1998 1997 1996 1995 ------- ------- ------- ------- ------- Net Income $ 2,450 $ 2,033 $ 1,931 $ 1,644 $ 1,470 Total Average Assets $183,436 $164,630 $153,290 $137,810 $124,145 Return on Average Assets 1.34% 1.23% 1.26% 1.19% 1.18% (Calculation) Net Income / Average stockholders' equity = Return on Average Equity (In thousands) December 31, 1999 1998 1997 1996 1995 ------- ------- ------- ------- ------- Net Income $ 2,450 $ 2,033 $ 1,931 $ 1,644 $ 1,470 Total Average Stockholders' Equity $16,087 $14,697 $13,400 $12,186 $11,170 Return on Average Equity 15.23% 13.83% 14.41% 13.49% 13.16% (Calculation) Average Equity / Average stockholders' equity = Average Equity to Average Assets (In thousands) December 31, 1999 1998 1997 1996 1995 ------- ------- ------- ------- ------- Total Average Stockholders' Equity $ 16,087 $ 14,697 $ 13,400 $ 12,186 $ 11,170 Total Average Assets $183,436 $164,630 $153,290 $137,810 $124,145 Average Equity to Average Assets 8.77% 8.93% 8.74% 8.84% 9.00% 52 (Calculation) Cash dividends per share / Net income per share = Dividend Payout Ratio December 31, 1999 1998 1997 1996 1995 ------- ------- ------- ------- ------- Cash dividends per share $ .55 $ .49 $ .43 $ .38 $ .27 Net income per share $1.62 $1.35 $1.28 $1.09 $ .97 Dividend Payout Ratio 33.95% 36.30% 33.59% 34.86% 27.84% (Calculation) Loans/ Total deposits = Loan to Deposit Ratio December 31, 1999 1998 1997 1996 1995 ------- ------- ------- ------- ------- Loans $110,488,432 $103,555,319 $ 95,373,653 $ 80,416,680 $ 72,006,276 Total deposits $161,557,932 $147,784,819 $137,044,813 $125,271,069 $114,895,154 Loan to Deposit Ratio 68.39% 70.07% 69.59% 64.19% 62.67%