Colchester State Bank
Colchester, IL — Non-member Bank
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Net Interest Margin Over Time
| Net Interest Margin | Colchester State Bank | All Insured Commercial Banks in Illinois |
| 12-31-2016 | 3.275 | 3.499 |
| 09-30-2016 | 3.333 | 3.502 |
| 06-30-2016 | 3.425 | 3.495 |
| 03-31-2016 | 3.408 | 3.487 |
| 12-31-2015 | 3.47 | 3.487 |
| 09-30-2015 | 3.494 | 3.478 |
| 06-30-2015 | 3.544 | 3.453 |
| 03-31-2015 | 3.292 | 3.418 |
| 12-31-2014 | 3.582 | 3.485 |
| 09-30-2014 | 3.73 | 3.46 |
| 06-30-2014 | 3.74 | 3.443 |
| 03-31-2014 | 3.766 | 3.416 |
| 12-31-2013 | 3.606 | 3.428 |
| 09-30-2013 | 3.52 | 3.4 |
| 06-30-2013 | 3.396 | 3.374 |
| 03-31-2013 | 3.346 | 3.361 |
| 12-31-2012 | 3.485 | 3.573 |
| 09-30-2012 | 3.579 | 3.585 |
| 06-30-2012 | 3.55 | 3.59 |
| 03-31-2012 | 3.644 | 3.604 |
| 12-31-2011 | 4.036 | 3.692 |
| 09-30-2011 | 4.07 | 3.686 |
| 06-30-2011 | 4.045 | 3.652 |
| 03-31-2011 | 4.03 | 3.614 |
| 12-31-2010 | 3.88 | 3.707 |
| 09-30-2010 | 3.865 | 3.712 |
| 06-30-2010 | 3.758 | 3.694 |
| 03-31-2010 | 3.701 | 3.664 |
| 12-31-2009 | 3.825 | 3.579 |
| 09-30-2009 | 3.82 | 3.56 |
| 06-30-2009 | 3.758 | 3.538 |
| 03-31-2009 | 3.581 | 3.54 |
| 12-31-2008 | 3.71 | 3.56 |
| 09-30-2008 | 3.742 | 3.558 |
| 06-30-2008 | 3.621 | 3.533 |
| 03-31-2008 | 3.519 | |
| 12-31-2007 | 3.282 | 3.667 |
| 09-30-2007 | 3.278 | 3.677 |
| 06-30-2007 | 3.113 | 3.662 |
| 03-31-2007 | 2.924 | 3.626 |
| 12-31-2006 | 3.703 | 3.765 |
| 09-30-2006 | 3.741 | 3.793 |
| 06-30-2006 | 3.592 | 3.805 |
| 03-31-2006 | 3.544 | 3.781 |
| 12-31-2005 | 3.384 | 3.876 |
| 09-30-2005 | 3.279 | 3.884 |
| 06-30-2005 | 3.472 | 3.873 |
| 03-31-2005 | 3.609 | 3.831 |
| 12-31-2004 | 3.888 | 3.852 |
| 09-30-2004 | 3.898 | 3.831 |
| 06-30-2004 | 3.95 | 3.815 |
| 03-31-2004 | 3.864 | 3.814 |
| 12-31-2003 | 3.413 | 3.819 |
| 09-30-2003 | 3.437 | 3.828 |
| 06-30-2003 | 3.58 | 3.842 |
| 03-31-2003 | 3.504 | 3.863 |
| 12-31-2002 | 4.143 | 3.995 |