De Witt Bank & Trust Co.
De Witt, IA — Non-member Bank
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Net Interest Margin Over Time
| Net Interest Margin | De Witt Bank & Trust Co. | All Insured Commercial Banks in Iowa |
| 12-31-2016 | 3.388 | 3.587 |
| 09-30-2016 | 3.378 | 3.602 |
| 06-30-2016 | 3.38 | 3.598 |
| 03-31-2016 | 3.312 | 3.601 |
| 12-31-2015 | 3.444 | 3.591 |
| 09-30-2015 | 3.484 | 3.588 |
| 06-30-2015 | 3.384 | 3.563 |
| 03-31-2015 | 3.333 | 3.541 |
| 12-31-2014 | 3.484 | 3.569 |
| 09-30-2014 | 3.474 | 3.552 |
| 06-30-2014 | 3.46 | 3.525 |
| 03-31-2014 | 3.563 | 3.52 |
| 12-31-2013 | 3.452 | 3.538 |
| 09-30-2013 | 3.42 | 3.526 |
| 06-30-2013 | 3.356 | 3.501 |
| 03-31-2013 | 3.395 | 3.488 |
| 12-31-2012 | 3.612 | 3.696 |
| 09-30-2012 | 3.647 | 3.722 |
| 06-30-2012 | 3.673 | 3.729 |
| 03-31-2012 | 3.869 | 3.767 |
| 12-31-2011 | 3.874 | 3.861 |
| 09-30-2011 | 3.893 | 3.865 |
| 06-30-2011 | 3.889 | 3.833 |
| 03-31-2011 | 3.875 | 3.808 |
| 12-31-2010 | 3.998 | 3.947 |
| 09-30-2010 | 4.094 | 3.957 |
| 06-30-2010 | 4.135 | 3.936 |
| 03-31-2010 | 4.309 | 3.922 |
| 12-31-2009 | 4.048 | 3.845 |
| 09-30-2009 | 3.987 | 3.829 |
| 06-30-2009 | 3.883 | 3.787 |
| 03-31-2009 | 3.932 | 3.796 |
| 12-31-2008 | 3.665 | 3.764 |
| 09-30-2008 | 3.587 | 3.732 |
| 06-30-2008 | 3.548 | 3.664 |
| 03-31-2008 | 3.401 | 3.658 |
| 12-31-2007 | 3.507 | 3.674 |
| 09-30-2007 | 3.576 | 3.667 |
| 06-30-2007 | 3.585 | 3.654 |
| 03-31-2007 | 3.601 | 3.624 |
| 12-31-2006 | 3.735 | 3.746 |
| 09-30-2006 | 3.794 | 3.762 |
| 06-30-2006 | 3.663 | 3.771 |
| 03-31-2006 | 3.674 | 3.763 |
| 12-31-2005 | 3.714 | 3.863 |
| 09-30-2005 | 3.734 | 3.877 |
| 06-30-2005 | 3.433 | 3.881 |
| 03-31-2005 | 3.421 | 3.865 |
| 12-31-2004 | 3.5 | 3.919 |
| 09-30-2004 | 3.491 | 3.912 |
| 06-30-2004 | 3.466 | 3.877 |
| 03-31-2004 | 3.597 | 3.885 |
| 12-31-2003 | 3.154 | 3.893 |
| 09-30-2003 | 3.21 | 3.9 |
| 06-30-2003 | 3.331 | 3.885 |
| 03-31-2003 | 3.379 | 3.897 |
| 12-31-2002 | 3.694 | 4.074 |