Western National Bank
Amarillo, TX — Domestic Branch of a Domestic Bank
Acquired Jan 2006
Net Interest Margin Over Time
| Net Interest Margin | Western National Bank | All Insured Commercial Banks in Texas |
| 12-31-2005 | 4.759 | 4.492 |
| 09-30-2005 | 4.847 | 4.458 |
| 06-30-2005 | 4.95 | 4.405 |
| 03-31-2005 | 5.146 | 4.377 |
| 12-31-2004 | 5.203 | 4.362 |
| 09-30-2004 | 5.274 | 4.344 |
| 06-30-2004 | 5.388 | 4.301 |
| 03-31-2004 | 5.544 | 4.304 |
| 12-31-2003 | 5.866 | 4.327 |
| 09-30-2003 | 5.962 | 4.323 |
| 06-30-2003 | 5.977 | 4.347 |
| 03-31-2003 | 6.172 | 4.348 |
| 12-31-2002 | 6.144 | 4.573 |