1 EXHIBIT 12 TO FORM 10-K UNITED MISSOURI BANCSHARES, INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES YEAR ENDED DECEMBER 31, -------------------------------------------------------- 1993 1992 1991 1990 1989 -------- -------- -------- -------- -------- (DOLLARS IN THOUSANDS) Income before income taxes and change in accounting principle.................... $ 61,249 $ 55,115 $ 53,395 $ 48,336 $ 48,010 Add Portion of rents representative of the interest factor...................... 977 807 715 689 635 Interest on indebtedness other than deposits............................. 20,591 20,763 29,540 28,636 25,531 Amortization of debt expense............ 51 -- -- -- -- -------- -------- -------- -------- -------- Income as adjusted excluding interest on deposits................................ $ 82,868 $ 76,685 $ 83,650 $ 77,661 $ 74,176 Add interest on deposits.................. 99,127 103,023 142,137 168,171 159,142 -------- -------- -------- -------- -------- Income as adjusted including interest on deposits................................ $181,995 $179,708 $225,787 $245,832 $233,318 -------- -------- -------- -------- -------- -------- -------- -------- -------- -------- Fixed charges: Interest on indebtedness other than deposits............................. $ 20,591 $ 20,763 $ 29,540 $ 28,636 $ 25,531 Portion of rents representative of the interest factor...................... 977 807 715 689 635 Amortization of debt expense............ 51 -- -- -- -- -------- -------- -------- -------- -------- Fixed charges excluding interest on deposits................................ $ 21,619 $ 21,570 $ 30,255 $ 29,325 $ 26,166 Interest on deposits...................... 99,127 103,023 142,137 168,171 159,142 -------- -------- -------- -------- -------- Fixed charges including interest on deposits................................ $120,746 $124,593 $172,392 $197,496 $185,308 -------- -------- -------- -------- -------- -------- -------- -------- -------- -------- Ratio of earnings to fixed charges Excluding interest on deposits.......... 3.83 3.56 2.76 2.65 2.83 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- Including interest on deposits.......... 1.51 1.44 1.31 1.24 1.26 ---- ---- ---- ---- ---- ---- ---- ---- ---- ----