| Federal funds purchased |
| At December 31 |
 |
$ |
2,356 |
 |
0.84 |
% |
 |
$ |
5,167 |
 |
1.15 |
% |
 |
$ |
5,487 |
 |
1.45 |
% |
| Average during year |
 |
5,736 |
 |
1.10 |
 |
 |
5,470 |
 |
1.63 |
 |
 |
6,267 |
 |
3.99 |
 |
| Maximum month-end balance during year |
 |
7,877 |
 |
- |
 |
 |
9,663 |
 |
- |
 |
 |
8,718 |
 |
- |
 |
 |
| Securities sold under agreements to repurchase |
| At December 31 |
 |
75,690 |
 |
1.12 |
 |
 |
59,912 |
 |
1.44 |
 |
 |
42,240 |
 |
1.25 |
 |
| Average during year |
 |
102,074 |
 |
1.15 |
 |
 |
67,751 |
 |
1.73 |
 |
 |
54,826 |
 |
4.01 |
 |
| Maximum month-end balance during year |
 |
124,746 |
 |
- |
 |
 |
99,313 |
 |
- |
 |
 |
70,674 |
 |
- |
 |
 |
| Commercial paper |
| At December 31 |
 |
7,605 |
 |
1.09 |
 |
 |
114 |
 |
1.20 |
 |
 |
1,558 |
 |
1.99 |
 |
| Average during year |
 |
2,976 |
 |
1.29 |
 |
 |
1,025 |
 |
1.73 |
 |
 |
4,156 |
 |
4.91 |
 |
| Maximum month-end balance during year |
 |
9,136 |
 |
- |
 |
 |
1,946 |
 |
- |
 |
 |
7,410 |
 |
- |
 |
 |
| Other short-term borrowings |
| At December 31 |
 |
34,873 |
 |
1.76 |
 |
 |
25,120 |
 |
1.29 |
 |
 |
20,659 |
 |
2.13 |
 |
| Average during year |
 |
36,794 |
 |
1.84 |
 |
 |
29,907 |
 |
2.71 |
 |
 |
27,227 |
 |
5.56 |
 |
| Maximum month-end balance during year |
 |
51,916 |
 |
- |
 |
 |
41,235 |
 |
- |
 |
 |
39,391 |
 |
- |
 |
 |
 |
 |
 |