EXHIBIT (99)I OPERATING MARGIN AND RATE VOLUME ANALYSIS D&N FINANCIAL CORPORATION Average balance Average rate Interest Variance due to: ------------------------------------------------------------------------------------ Operating margin for March 31, March 31, March 31 Increase Quarter ended 1999 1998 1999 1998 1999 1998 (Decrease) Volume Rate - ----------------------------------------------------------------------------------------------------------------------- (Dollars in thousands) Interest-earning assets: - --------------------------- Loans receivable $1,336,303 $1,334,856 7.78% 8.08% $25,870 $26,829 $ ( 959) $ 38 $ (997) Mortgage-backed securities 538,843 358,876 6.19% 6.85% 8,341 6,145 2,196 2,833 (637) Investments 89,620 98,840 5.79% 6.45% 1,288 1,573 (285) (135) (150) ---------- ---------- ----- ----- ------- ------- ------- ------ -------- 1,964,766 1,792,572 7.25% 7.74% 35,499 34,547 952 2,735 (1,783) ---------- ---------- ----- ----- ------- ------- ------- ------ -------- Interest-bearing liabilities: - ----------------------------- Deposit s 1,255,185 1,036,206 4.32% 4.69% 13,367 11,985 1,382 2,387 (1,005) Borrowings Securities sold w/repo 65,042 142,787 4.90% 5.58% 796 1,991 (1,195) (976) (219) Notes payable 529,203 491,781 5.73% 5.85% 7,583 7,197 386 539 (153) Other borrowed money 6,297 7,640 9.15% 8.85% 144 169 (25) (31) 6 --------- --------- ----- ----- ------ ------ ------- ------ ------- Subtotal - Borrowings 600 ,542 642,208 5.68% 5.83% 8,523 9,357 (834) (468) (366) --------- --------- ----- ----- ------ ------ ------- ------ ------- 1,855,727 1,678,414 4.76% 5.13% 21,890 21,342 548 1,919 (1,371) --------- --------- ----- ----- ------ ------ ------- ------ ------- Interest rate spread 2.50% 2.62% ===== ===== Excess average earning assets $109,039 $ 114,158 ======== ========== Net interest margin 2.76% 2.94% $13,609 $13,205 $ 404 $ 816 $ (412) ===== ===== ======= ======= ====== ======= ========